2-(ACRYLOYLOXY)ETHANOL (2-HYDROXYETHYL ACRYLATE)
2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) is a bifunctional acrylic monomer that contains both a polymerizable acrylate group and a terminal hydroxyl group, giving it high reactivity and versatility in polymer chemistry.
This unique dual functionality allows 2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) to readily undergo free-radical polymerization while also enabling secondary reactions such as hydrogen bonding, esterification, urethane formation, or crosslinking.
As a result, 2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) is extensively used as a reactive monomer or comonomer in coatings, adhesives, hydrogels, UV-curable formulations, and specialty polymers where adhesion, flexibility, and controlled surface properties are required.
CAS Number: 818-61-1
EC Number: 212-454-9
Chemical Formula: C5H8O3
Molar Mass: 116.116 g·mol−1
Synonyms: 2-Hydroxyethyl Acrylate, HYDROXYETHYL ACRYLATE, 2-HYDROXYETHYL ACRYLATE, CAS 818-61-1, EINECS 212-454-9, EC 212-454-9, Acrylic acid 2-hydroxyethyl ester, Acrylic acid, 2-hydroxyethyl ester, Acrylic acid hydroxyethyl ester, 2-Propenoic acid, 2-hydroxyethyl ester, 2-propenoic acid 2-hydroxyethyl ester, 2-Hydroxyethyl prop-2-enoate, 2-Hydroxyethyl-2-propenoate, 2-(Acryloyloxy)ethanol, Ethylene glycol monoacrylate, Ethylene glycol acrylate, Ethylene glycol, monoacrylate, Ethandiol-1,2-monoacrylate, beta-Hydroxyethyl acrylate, .beta.-Hydroxyethyl acrylate, hydroxyethylacrylate, hydroxylethyl acrylate, 2-hydroxyethylacrylate, 2-hydroxylethylacrylate, Bisomer 2HEA, HEA, Borica HEA, HYDROXYETHYL ACRYLATE [INCI], 2-HYDROXYETHYL ACRYLATE [HSDB], CCRIS 3431, HSDB 1123, UNII-25GT92NY0C, BRN 0969853, MFCD00081878, MFCD00002865, DTXSID2022123, DTXCID202123, CHEMBL1330518, SCHEMBL14875, MLS002174257, AKOS015856805, Q27253959, Tox21_201430, Tox21_302968, CS-W013616, HAI (CHRIS Code), SMR001253953, A0743, FT-0626326, D78194, A840207, J-521472, NCGC00090958-01, NCGC00090958-02, NCGC00256462-01, NCGC00258981-01, 2-Hydroxyethyl Acrylate (stabilized with MEHQ), 2-Hydroxyethyl acrylate, 96%, contains 200–650 ppm monomethyl ether hydroquinone as inhibitor, InChI=1/C5H8O3/c1-2-5(7)8-4-3-6/h2,6H,1,3-4H
2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) is a bifunctional acrylic monomer that contains both a polymerizable acrylate group and a terminal hydroxyl group, giving it high reactivity and versatility in polymer chemistry.
2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) has the molecular formula C5H8O3 and appears as a clear, colorless to slightly yellow liquid with a mild acrylate odor.
The acrylate moiety readily undergoes free-radical polymerization, while the hydroxyl group enables further chemical modification, hydrogen bonding, or crosslinking reactions.
This dual functionality allows 2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) to act as a reactive intermediate that improves adhesion, flexibility, and hydrophilicity in polymer systems.
As a result, 2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) is widely used in the synthesis of specialty polymers, coatings, adhesives, resins, and UV-curable formulations, as well as in applications where controlled surface properties and functional group incorporation are required.
2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) is used in the manufacture of polymers.
2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) readily undergoes addition reactions with a wide variety of organic and inorganic compounds.
2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) has a shelf life of 6 months.
2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) is registered under the REACH Regulation and is manufactured in and / or imported to the European Economic Area, at ≥ 1 000 tonnes per annum.
2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) is used at industrial sites and in manufacturing.
2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) is a monomer that is widely used in the field of material synthesis for the production of various types of polymers, such as hydrogels, coatings, adhesives, and thermosets.
2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate)'s versatility lies in its ability to copolymerize with a variety of monomers, resulting in a wide range of polymer properties and applications.
2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate)'s main use is in the production of hydrogels, which are highly absorbent and can be used in wound dressings, contact lenses, drug delivery systems, and other biomedical applications.
Additionally, 2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate)-based coatings and adhesives are used in various surface modification and bonding applications, owing to their excellent adhesion, flexibility, and chemical resistance properties.
2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) is an ester of Acrylic Acid and is used as a raw material in the synthesis of polymers.
2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) is a methacrylate monomer with characteristic high reactivity and a branched hydrophobic part.
2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) forms homo-polymers and copolymers.
Copolymers of 2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) can be prepared with (meth) acrylic acid and its salts, amides, and esters, along with methacrylate, acrylonitrile, maleic esters, butadiene, and other monomers.
2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) forms homopolymers and copolymers.
2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) is used mainly either as a co-monomer in the manufacture of polymers or as a chemical reactant in the manufacture of chemical intermediates.
In the manufacture of polymers, 2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) can be co-polymerized with acrylic acid, acrylates, methacrylates, vinyl acetate, vinyl chloride, vinylidene chloride, styrene, butadiene, and the like.
Co-reactants with 2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) include aromatic and aliphatic isocyanates, anhydrides, and epoxides.
The polymers and chemical intermediates made with 2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) find applications in automotive top coatings, architectural coatings, photocure resins, and adhesives.
Globally about half of the 2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) produced is used in the production of acrylic enamels for the automotive industry, where a clear topcoat is applied to a pigmented base coat to increase corrosion protection and durability.
2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) is a bifunctional monomer that contains both hydroxyl and acrylate functional groups, making it highly reactive in various polymerization processes.
2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) appears as a clear, colorless liquid with a distinct acrylic odor and has a relatively low viscosity, allowing for easy incorporation into different formulations.
Due to its hydroxyl functionality, 2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) is widely used in applications requiring strong adhesion, flexibility, and enhanced chemical resistance.
2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) serves as a crucial component in the formulation of coatings, adhesives, sealants, resins, and specialty polymers.
One of the primary advantages of 2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) is its ability to improve the mechanical and thermal properties of polymers.
When used in coatings, 2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) enhances durability, scratch resistance, and weatherability, making it ideal for protective coatings in automotive, industrial, and construction applications.
The presence of hydroxyl groups in 2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate)'s structure also allows for the development of cross-linked networks, particularly when combined with isocyanates or melamine resins.
This makes 2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) an important ingredient in two-component polyurethane systems, where it contributes to improved hardness, adhesion, and solvent resistance.
In radiation-curable systems, 2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) plays a significant role in ultraviolet (UV) and electron beam (EB) curing technologies.
These curing systems are widely used in the production of inks, varnishes, and high-performance coatings due to their fast curing times, low energy requirements, and environmentally friendly nature.
2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) is a multifunctional acrylic ester widely recognized for combining high polymerization reactivity with post-functional modification capability.
Structurally, 2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) consists of an acrylate group linked via an ester bond to a two-carbon alcohol chain, giving it both a vinyl functionality and a free hydroxyl group within the same molecule.
This unique dual functionality allows 2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) to participate readily in free-radical polymerization while simultaneously enabling secondary reactions such as hydrogen bonding, esterification, urethane formation, or crosslinking.
Physically, 2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) is typically encountered as a clear, colorless to pale yellow liquid with a characteristic acrylate odor and good miscibility with water and many polar organic solvents.
In polymer systems, the acrylate double bond ensures rapid curing and high conversion, while the hydroxyl group enhances adhesion to substrates, increases hydrophilicity, and improves compatibility with other resin components.
Because of these properties, 2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) is extensively used as a reactive monomer or comonomer in coatings, adhesives, pressure-sensitive materials, inks, UV-curable formulations, and specialty resins, particularly in applications where controlled surface energy, flexibility, and functional group incorporation are required.
Applications of 2-(Acryloyloxy)Ethanol (2-Hydroxyethyl Acrylate):
2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) is widely applied as a reactive monomer and comonomer in polymer and materials science due to its dual acrylate and hydroxyl functionality.
2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) is commonly used in coatings, paints, and inks to enhance adhesion, flexibility, and surface wettability, particularly on polar substrates.
In adhesive and sealant formulations, 2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate)'s hydroxyl group promotes strong interfacial bonding and enables post-curing reactions that improve durability.
2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) is also a key component in UV- and radiation-curable systems, where its acrylate group ensures rapid polymerization and high conversion.
Additionally, 2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) is employed in the synthesis of functional acrylic polymers and specialty resins, allowing the incorporation of reactive hydroxyl groups for further chemical modification and surface engineering.
Coatings and Paints:
2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) is used as a reactive monomer in water-based and solvent-based coatings to improve adhesion, flexibility, and surface wettability, particularly on polar substrates such as glass, metal, and plastics.
Adhesives and Sealants:
Incorporated into adhesive formulations to enhance bonding strength and durability through its hydroxyl functionality, which promotes strong interfacial interactions and post-curing reactions.
UV-Curable and Radiation-Curable Systems:
2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) is widely applied in UV- and electron-beam-curable resins, inks, and varnishes, where its acrylate group enables fast curing and high crosslink density.
Polymer and Copolymer Synthesis:
2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) is used as a comonomer to introduce hydroxyl groups into acrylic polymers, allowing further chemical modification such as urethane formation or crosslinking.
Inks and Printing Materials:
Utilized in printing inks and overprint varnishes to improve film formation, flexibility, and adhesion to diverse substrates.
Surface Modification and Functional Polymers:
2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) is applied in the preparation of functional and hydrophilic polymer coatings, membranes, and surface treatments where controlled polarity and reactivity are required.
Industry Uses:
Intermediates
Not Known or Reasonably Ascertainable
Other (specify)
Paint additives and coating additives not described by other categories
Monomers
Photosensitive agent
Uses at industrial sites:
2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) is used in the following products: polymers.
2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) has an industrial use resulting in manufacture of another substance (use of intermediates).
2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) is used in the following areas: scientific research and development.
2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) is used for the manufacture of: chemicals and plastic products.
Release to the environment of 2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) can occur from industrial use: for thermoplastic manufacture, as an intermediate step in further manufacturing of another substance (use of intermediates) and as processing aid.
Consumer Uses:
Other (specify)
Dispersing agent
Not Known or Reasonably Ascertainable
Binder
Photosensitive agent
Paint additives and coating additives not described by other categories
Monomers
Key Features of 2-(Acryloyloxy)Ethanol (2-Hydroxyethyl Acrylate):
Dual Functional Groups:
2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) contains both a polymerizable acrylate double bond and a free hydroxyl group, enabling polymerization as well as further chemical modification.
High Reactivity:
2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) readily undergoes free-radical polymerization, making it suitable for fast-curing and high-conversion polymer systems.
Improved Adhesion:
The hydroxyl functionality enhances hydrogen bonding and interfacial adhesion to polar substrates such as metals, glass, and plastics.
Hydrophilicity:
When incorporated into polymer matrices, 2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) increases water affinity and surface wettability.
Good Solubility:
2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) is miscible or highly soluble in water and many polar organic solvents, allowing flexible formulation design.
Versatile Compatibility:
2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) is compatible with a wide range of acrylic, methacrylic, urethane, and epoxy resin systems.
Formulation Flexibility:
2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) allows tuning of mechanical properties, surface energy, and crosslink density in coatings, adhesives, and specialty polymers.
Manufacturing of 2-(Acryloyloxy)Ethanol (2-Hydroxyethyl Acrylate):
2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) is manufactured primarily through the esterification of acrylic acid with ethylene glycol or 2-hydroxyethanol under carefully controlled conditions.
The reaction is typically carried out in the presence of an acid catalyst, while polymerization inhibitors such as hydroquinone or MEHQ are added to prevent premature polymerization of the acrylate double bond.
Temperature, reaction time, and inhibitor concentration are closely regulated to achieve high conversion and product selectivity.
After completion of the reaction, the crude product is purified, usually by vacuum distillation, to remove unreacted starting materials, catalysts, and volatile impurities.
Industrial production is conducted in closed systems to ensure safety and product stability, and quality control tests are performed to verify purity, inhibitor content, and consistency for use in coatings, adhesives, and polymer formulations.
History of 2-(Acryloyloxy)Ethanol (2-Hydroxyethyl Acrylate):
2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) emerged with the development of acrylic chemistry in the mid-20th century, when acrylate monomers began to gain industrial importance due to their rapid polymerization and versatile performance in coatings and adhesives.
As polymer science advanced, there was increasing interest in multifunctional monomers that could provide both reactivity and post-polymerization modification.
The incorporation of hydroxyl groups into acrylic monomers led to the development of compounds such as 2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate), which offered improved adhesion, hydrophilicity, and compatibility with diverse resin systems.
Over time, 2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate)'s use expanded alongside the growth of water-based coatings, UV-curable technologies, and specialty polymers.
Today, 2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) is regarded as a well-established functional acrylate monomer, with its history closely linked to the evolution of modern acrylic resins and advanced polymer formulations.
Stability and Reactivity of 2-(Acryloyloxy)Ethanol (2-Hydroxyethyl Acrylate):
Chemical stability:
2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate) is chemically stable under normal conditions of use and storage when properly inhibited.
Reactivity:
Reactive acrylate monomer; readily undergoes free-radical polymerization.
Conditions to avoid:
Heat, light, sparks, open flames, and absence of polymerization inhibitors.
Incompatible materials:
Strong oxidizing agents, strong acids, bases, and radical initiators.
Hazardous decomposition products:
Thermal decomposition may produce carbon oxides (CO, CO₂) and acrylate vapors.
Handling and Storage of 2-(Acryloyloxy)Ethanol (2-Hydroxyethyl Acrylate):
Handling:
Handle in accordance with good industrial hygiene and safety practices.
Avoid skin and eye contact and prevent inhalation of vapors.
Use only in well-ventilated areas.
Storage:
Store in a cool, dry, well-ventilated place away from heat and ignition sources.
Storage conditions:
Keep containers tightly closed and protected from light; maintain inhibitor content.
Packaging materials:
Stainless steel, aluminum, or approved polymer containers recommended.
Shelf life:
Limited shelf life; stability depends on storage temperature and inhibitor level.
First Aid Measures of 2-(Acryloyloxy)Ethanol (2-Hydroxyethyl Acrylate):
Inhalation:
Remove person to fresh air.
If breathing is difficult or symptoms persist, seek medical attention.
Skin contact:
Wash immediately with soap and plenty of water.
Remove contaminated clothing.
Seek medical attention if irritation develops.
Eye contact:
Rinse cautiously with water for several minutes.
Remove contact lenses if present and easy to do.
Seek medical attention if irritation persists.
Ingestion:
Rinse mouth with water.
Do not induce vomiting.
Seek medical advice immediately.
Most important symptoms:
Skin and eye irritation, respiratory irritation.
Firefighting Measures of 2-(Acryloyloxy)Ethanol (2-Hydroxyethyl Acrylate):
Suitable extinguishing media:
Water spray, foam, dry chemical powder, or carbon dioxide (CO₂).
Specific hazards:
Flammable liquid; vapors may form explosive mixtures with air.
Protective equipment for firefighters:
Self-contained breathing apparatus and full protective clothing.
Special precautions:
Cool containers exposed to fire with water spray to prevent rupture.
Accidental Release Measures of 2-(Acryloyloxy)Ethanol (2-Hydroxyethyl Acrylate):
Personal precautions:
Evacuate unnecessary personnel.
Avoid skin contact and inhalation of vapors.
Wear appropriate protective equipment.
Environmental precautions:
Prevent material from entering drains, waterways, or soil.
Methods for cleanup:
Absorb spill with inert material such as sand or vermiculite.
Collect in suitable containers for disposal according to regulations.
Exposure Controls / Personal Protective Equipment of 2-(Acryloyloxy)Ethanol (2-Hydroxyethyl Acrylate):
Occupational exposure limits:
Not established.
Engineering controls:
Adequate local exhaust or general ventilation recommended.
Respiratory protection:
Use organic vapor respirator if ventilation is inadequate.
Hand protection:
Chemical-resistant gloves recommended.
Eye protection:
Safety goggles or face shield required.
Skin protection:
Protective clothing recommended.
Hygiene measures:
Wash hands thoroughly after handling.
Do not eat, drink, or smoke in work areas.
Identifiers of 2-(Acryloyloxy)Ethanol (2-Hydroxyethyl Acrylate):
Common name: Hydroxyethyl acrylate
Abbreviation: HEA
Molecular formula: C5H8O3
Molar mass: 116.11 g/mol
CAS Registry Number: 818-61-1
EC (EINECS) Number: 212-454-9
Chemical class: Acrylic ester; hydroxyl-functional monomer
Structure type: Acrylate ester with terminal hydroxyl group
CAS Number: 818-61-1
ChEMBL: ChEMBL1330518
ChemSpider: 12612
ECHA InfoCard: 100.011.322
EC Number: 212-454-9
PubChem CID: 13165
RTECS number: AT1750000
UNII: 25GT92NY0C
UN number: 2927 1760
CompTox Dashboard (EPA): DTXSID20891159 DTXSID2022123, DTXSID20891159
InChI: InChI=1S/C5H8O3/c1-2-5(7)8-4-3-6/h2,6H,1,3-4H2
Key: OMIGHNLMNHATMP-UHFFFAOYSA-N
SMILES: C=CC(=O)OCCO
Linear Formula: CH2=CHCOOCH2CH2OH
CAS Number: 818-61-1
Molecular Weight: 116.12
Beilstein: 969853
EC Number: 212-454-9
MDL number: MFCD00002865
UNSPSC Code: 12162002
PubChem Substance ID: 24857612
NACRES: NA.23
Properties of 2-(Acryloyloxy)Ethanol (2-Hydroxyethyl Acrylate):
vapor density: >1 (vs air)
Quality Level: 100
vapor pressure: <0.1 mmHg ( 20 °C)
Assay: 96%
form: solid
contains: 200-650 ppm monomethyl ether hydroquinone as inhibitor
refractive index: n20/D 1.45 (lit.)
bp: 90-92 °C/12 mmHg (lit.)
density: 1.011 g/mL at 25 °C (lit.)
storage temp.: 2-8°C
SMILES string: OCCOC(=O)C=C
InChI: 1S/C5H8O3/c1-2-5(7)8-4-3-6/h2,6H,1,3-4H2
InChI key: OMIGHNLMNHATMP-UHFFFAOYSA-N
Physical state: Clear, colorless to pale yellow liquid
Molecular formula: C5H8O3
Molar mass: 116.11 g/mol
Odor: Mild, characteristic acrylate odor
Density (20 °C): ~1.10 g/cm3
Boiling point: ~213–215 °C
Melting point: Below room temperature
Solubility: Miscible with water; soluble in most polar organic solvents
Viscosity: Low to moderate at room temperature
Chemical behavior: Readily undergoes free-radical polymerization
Functional groups: Acrylate double bond and hydroxyl group
Reactivity: Highly reactive toward radical initiators
Molecular Weight: 116.11 g/mol
XLogP3: -0.2
Hydrogen Bond Donor Count: 1
Hydrogen Bond Acceptor Count: 3
Rotatable Bond Count: 4
Exact Mass: 116.047344113 Da
Monoisotopic Mass: 116.047344113 Da
Topological Polar Surface Area: 46.5 Ų
Heavy Atom Count: 8
Complexity: 87.7
Isotope Atom Count: 0
Defined Atom Stereocenter Count: 0
Undefined Atom Stereocenter Count: 0
Defined Bond Stereocenter Count: 0
Undefined Bond Stereocenter Count: 0
Covalently-Bonded Unit Count: 1
Compound Is Canonicalized: Yes
Specifications of 2-(Acryloyloxy)Ethanol (2-Hydroxyethyl Acrylate):
Chemical name: 2-(Acryloyloxy)ethanol (2-Hydroxyethyl acrylate)
CAS number: 818-61-1
EC (EINECS) number: 212-454-9
Molecular formula: C5H8O3
Molecular weight: 116.11 g/mol
Appearance: Clear, colorless to pale yellow liquid
Odor: Mild acrylate odor
Purity: ≥ 96–99% (typical commercial grades)
Inhibitor content: Stabilized with MEHQ or equivalent inhibitor
Density (20 °C): ~1.10 g/cm3
Boiling point: ~213–215 °C
Melting point: Below room temperature
Acidity: 4mg KOH/g max.
CAS Min %: 96.0
Melting Point: -60°C
Density: 1.1060g/mL
Flash Point: 99°C
Assay Percent Range: 96% min. (GC)
Refractive Index: 1.4490 to 1.451
Specific Gravity: 1.106
Solubility in water: soluble in water
SMILES: C=CC(=O)OCCO
Stabilizer: 200 to 450ppm MEHQ
PubChem CID: 13165
Formula Weight: 116.12
Physical Form: Oily Liquid
Names of 2-(Acryloyloxy)Ethanol (2-Hydroxyethyl Acrylate):
Regulatory process names:
2-(Acryloyloxy)ethanol
2-hydroxyethyl acrylate
2-Hydroxyethyl acrylate
2-hydroxyethyl acrylate
2-Hydroxyethylester kyseliny akrylove
2-Propenoic acid, 2-hydroxyethyl ester
Acrylic acid 2-hydroxyethyl ester
acrylic acid, monoester with ethyleneglycol
Bisomer 2HEA
Ethylene glycol, acrylate
Ethylene glycol, monoacrylate
HEA
Hydroxyethyl acrylate
Translated names:
(2-hydroxyetyl)-akrylát (sk)
2-hidroksietil akrilat (sl)
2-hidroksietil-akrilat (hr)
2-hidroksietilakrilatas (lt)
2-hidroksietilakrilāts (lv)
2-hidroxietil acrilat (ro)
2-hidroxietil-akrilát (hu)
2-hydroksietyyliakrylaatti (fi)
2-hydroksyetylakrylat (no)
2-hydroxietylakrylat (sv)
2-hydroxyethyl-akrylát (cs)
2-hydroxyethylacrylaat (nl)
2-hydroxyethylacrylat (da)
2-Hydroxyethylacrylat (de)
2-hüdroksüetüülakrülaat (et)
2-хидроксиетил акрилат (bg)
acrilato de 2-hidroxietilo (es)
acrilato de 2-hidroxietilo (pt)
acrilato di 2-idrossietile (it)
acrylate de 2-hydroxyéthyle (fr)
akrylan 2-hydroksyetylu ester 2-hydroksyetylowy kwasu akrylowego (pl)
ακρυλικό 2-υδροξυαιθύλιο (el)
IUPAC names:
2-HYDROXYETHYL ACRYLATE
2-Hydroxyethyl acrylate
2-hydroxyethyl acrylate
2-Hydroxyethyl acrylate
2-hydroxyethyl acrylate
2-Hydroxyethyl Acrylate (stabilized with MEHQ)
2-Hydroxyethyl acrylate2-HEA
2-Hydroxyethyl ester propenoic acid
2-hydroxyethyl prop-2-enoate
2-hydroxyethylprop-2-enoate
2-Propenoic acid, 2-hydroxyethyl ester
2-propenoic acid, 2-hydroxyethyl ester
2HEA
HEA
Hydroxyethyl Acrylate
Hydroxyethyl acrylate
Trade names:
2-(Acryloyloxy)ethanol
2-HYDROXYETHYL ACRYLATE
2-Hydroxyethyl acrylate
2-Propenoic acid, 2-hydroxyethyl ester (9CI)
Acrylic acid, 2-hydroxyethyl ester (6CI, 8CI)
Bisomer 2HEA
Ethylene glycol monoacrylate
HEA
Light Ester HOA
Rocryl 420
ROCRYL(TM) 420 (HEA) Monomer
ROCRYL(TM) 420 (HEA) Monomer LA
urethane acrylate blend
Viscoat 220
β-Hydroxyethyl acrylate
Other identifiers:
139642-59-4
1637456-67-7
607-072-00-8
77210-89-0
818-61-1
