MBT (2-Mercaptobenzothiazole)
MBT (2-Mercaptobenzothiazole), also called Mercaptobenzothiazole, is used in the rubber industry as an accelerant in the vulcanization industry process, as an antioxidant, and as an anti-corrosion agent, and as a textile preservative.
MBT (2-Mercaptobenzothiazole) is used in various applications such as tire production, footwear, and industrial rubber goods.
MBT is an organosulfur compound with the formula C6H4(NH)SC=S.
MBT is a white solid, it is used in the sulfur vulcanization of rubber.
MBT is used in the rubber industry as an accelerant in the vulcanization industry process, and as an antioxidant, and anticorrosion agent, and a textile preservative.
MBT (2-Mercaptobenzothiazole) (MBT) is the most important and most widely used member of the benzothiazole (BT) family.
MBT (2-Mercaptobenzothiazole) is typically a rubber additive, but it has also other applications, such as inhibiting biocorrosion in cooling systems or in paper manufacturing.
MBT (2-Mercaptobenzothiazole) is a moderately fast curing primary accelerator used in both dry rubber (natural and synthetic rubbers) and latex applications
Vulcanizates obtained with MBT tend to have a relatively low modulus, but keep good aging properties.
MBT (2-Mercaptobenzothiazole) is also used in latex foam curing systems.
MBT (2-Mercaptobenzothiazole) is not recommended to be applied in rubber products connected with beverage and food due to bitter taste.
MBT (2-Mercaptobenzothiazole) is easily soluble in ethyl acetone, acetone, a dilute solution of sodium hydroxide and sodium carbonate, soluble in ethyl alcohol, not easily soluble in benzene, and insoluble in water and gasoline.
MBT (2-Mercaptobenzothiazole) accelerates the rubberization process.
Uses of MBT (2-Mercaptobenzothiazole):
Using MBT (2-Mercaptobenzothiazole), rubber vulcanizes with less sulfur and at milder temperatures, both factors give a stronger product.
MBT (2-Mercaptobenzothiazole) finds use as a radical polymerization inhibitor, chain transfer agent, reforming agent, and additive for photoinitiators.
MBT (2-Mercaptobenzothiazole) has also been used in the past in the gold-mining industry for the froth flotation of gold from ore residue as part of the extraction process.
Sodium salt is used as a biocide and preservative in adhesives (especially based on latex, starch, casein, and animal glues), paper, textiles.
Often found together with sodium dimethyldithiocarbamate as e.g. Vancide 51.
Zinc salt is used as a secondary accelerator in latex foam vulcanization.
2-Mercaptobenzothiazole can be added to oil-based hydraulic fluids, heat-transfer fluids (oils, antifreezes), cutting fluids and other mixtures as a corrosion inhibitor, effective for copper and copper alloys.
2-Mercaptobenzothiazole is also used in veterinary dermatology.
2-Mercaptobenzothiazole is used as a brightener for copper sulfate baths in electroplating.
2-Mercaptobenzothiazole can also be added to silver cyanide baths.
Preferred IUPAC name: 1,3-Benzothiazole-2(3H)-thione
EC / List no.: 205-736-8
CAS no.: 149-30-4
Mol. formula: C7H5NS2
Properties of 2-Mercaptobenzothiazole:
Chemical formula: C7H5NS2
Molar mass: 167.24 g·mol−1
Appearance: white solid
Melting point: 177–181 °C (351–358 °F; 450–454 K)
Substance names and other identifiers
Benzothiazole-2-thiol
Benzothiazole-2-thiol
benzothiazole-2-thiol
Mercaptobenzothiazole
Translated names
2-sulfanylbenzothiazol (cs)
bensotiasool-2-tiool (et)
bentsotiatsoli-2-tioli (fi)
benzothiazol-2-thiol (da)
Benzothiazol-2-thiol 2-Mercaptobenzothiazol (de)
benzothiazole-2-thiol mercaptobenzothiazole (fr)
benzothiazool-2-thiol (nl)
benzotiazol-2-tiol (es)
benzotiazol-2-tiol (hr)
benzotiazol-2-tiol (hu)
benzotiazol-2-tiol (sk)
benzotiazol-2-tiol (sl)
benzotiazol-2-tiol (sv)
benzotiazol-2-tiol 2-merkaptobenzotiazol (no)
benzotiazol-2-tiolo mercaptobenzotiazolo (it)
benzotiazole-2-tiol (pt)
benzotiazole-2-tiol (ro)
benzotiazolo-2-tiol 2-merkaptobenzotiazol (pl)
benztiazol-2-tiolis (lt)
benztiazoltiols-2 (lv)
βενζοθειαζολ-2-θειόλ (el)
бензотиазол-2-тиол (bg)
IUPAC names
1,3-benthiazole-2-thiol
1,3-benzothiazol-2-thiol
1,3-Benzothiazole-2(3H)-thione
1,3-benzothiazole-2(3H)-thione
1,3-Benzothiazole-2-thiol
1,3-benzothiazole-2-thiol
2(3H)-Benzothiazolethione
2-Benzothiazolethiol
2-Mercaptobenzothiazol
2-MERCAPTOBENZOTHIAZOLE
2-Mercaptobenzothiazole
3H-1,3-benzothiazole-2-thione
Benzothiazol-2-thiol
Benzothiazole-2-thiol
benzothiazole-2-thiol
Benzothiazole-2-thiol
MBT
Mercaptobenzothiazole
mercaptobenzothiazole
Zinc di(benzothiazol-2-yl) disulphide
Trade names
2(3H)-benzothiazolethione
2-mercaptobenzothiazole
MBT
Rubator MBT
Vulkacit Mekapto
Safety
Mercaptobenzothiazole has a low toxicity in mice, with LD50 of >960 mg/kg
Studies have identified it as a potential human carcinogen.
In 2016, it was identified by the World Health Organization as probably carcinogenic to humans.
It causes allergic contact dermatitis.
The derivative morpholinylmercaptobenzothiazole is a reported allergen in protective gloves, including latex, nitrile, and neoprene gloves.
It becomes air-borne as a result of wear on car tires, and is able to be inhaled.
2-Mercaptobenzothiazole
1,3-Benzothiazol-2(3H)-thion [German] [ACD/IUPAC Name]
1,3-Benzothiazole-2(3H)-thione [ACD/IUPAC Name]
1,3-Benzothiazole-2(3H)-thione [French] [ACD/IUPAC Name]
149-30-4 [RN]
2(3H)-Benzothiazolethione [ACD/Index Name]
205-736-8 [EINECS]
2-sulfanyl-1,3-benzothiazole
5RLR54Z22K
Benzo[d]thiazole-2(3H)-thione
DL6475000
MBT
Mercaptobenzothiazole [Wiki]
MFCD00005781 [MDL number]
T56 BMYSJ CUS [WLN]
T56 BN DSJ CSH [WLN]
"1,3-BENZOTHIAZOLE-2-THIOL"
[149-30-4] [RN]
1,3-Benzothiazol-2-yl hydrosulfide
1,3-benzothiazol-2-ylhydrosulfide
1,3-benzothiazole-2-thione
1346598-64-8 [RN]
158183-05-2 [RN]
2-(dihydroxymethyl)-2,5-dihydrofuran-2,5-diol
2,3-dihydro-1,3-benzothiazole-2-thione
205-736-8MFCD00005781
27157-85-3 [RN]
2-Benzothiazolethiol(9CI)
2-benzothiazolethiol-d4
2-Benzothiazolethione
2-Benzothiazolinethione
2-Benzothiazolyl mercaptan
2-Isopropylimidazole
2-MBT
2-mercaptobenzothiazol
2-Mercaptobenzothiazole (en)
2-Mercaptobenzothiazolyl
2-Mercaptobenzthiazole
2-Mercptobenzothiazole
2-Merkaptobenzotiazol [Polish]
2-Merkaptobenzotiazol
2-Merkaptobenzthiazol [Czech]
2-Merkaptobenzthiazol
2-sulfanylbenzothiazole
2-thiobenzothiazole
36947-68-9 [RN]
3H-1,3-benzothiazole-2-thione
Accel M
Accelerator M
Accelerator Mercapto
benzo[d]thiazole-2-thiol
benzo[d]thiazole-2-thione
Benzothiazole, 2-mercapto-
Benzothiazole, mercapto-
Benzothiazole-2-thiol
Benzothiazole-2-thione
Benzothiazolethiol
benzothiazoline-2-thione
benzothiazolyl mercaptan
C005563
captax
Dermacid
Drmacid
Duodex
Ekagom G
FS-1801
Hermat Zn-mbt
Kaptaks
Kaptax
MBT, captax
MBT;2-Mercaptobenzothiazole
mebetizol
Mebetizole
Mebithizol
Mercaptobenzothiazol
Mercapto-Benzothiazole
Mertax
Methyl 2H-pyrazolo[3,4-b]pyridine-3-carboxylate
MFCD00466105
Nacap
Nocceler M
Nuodeb 84
OXAF
pennac mbt
Pennac MBT powder
Pennac ZT
Perkacit MBT
Pneumax MBT
Pneumax MBT
Rokon [Wiki]
Rotax [Wiki]
Royal MBT
Soxinol M
sulfadene
Thiot ax
Thiotax
Tisperse MB-58
UNII:5RLR54Z22K
UNII-5RLR54Z22K
Vancide 51
Vulkacit M
Vulkacit mercapto
Vulkacit ZM
WLN: T56 BN DSJ CSH
Zenite
Zenite special
Zetax
OTHER PRODUCTS OF ATAMAN CHEMICALS THAT MIGHT BE OF INTEREST:
Thiazole
2-Mercaptobenzothiazole (CAS #: 149-30-4)
Dibenzothiazole disulfide (CAS #: 120-78-5)
2-Mercaptobenzothiazole Zinc salt (CAS #: 155-04-4)
Sulphenamide
N-Cyclohexyl-2-benzothiazole sulfenamide (CAS #: 95-33-0)
N-Oxydienthylene-2-benzothiazole sulfenamide (CAS #: 102-77-2)
N-tert-butyl-2-benzothiazyl sulfenamide (CAS #: 95-31-8)
Guanidine
Diphenyl guanidine (CAS #: 102-06-7)
Di-o-tolylguanidine (CAS #: 97-39-2)
Thiuram
Tetramethyl thiuram disulfide (CAS #: 137-26-8)
Tetraethyl thiuram disulfide (CAS #: 97-77-8)
Tetramethyl thiuram monosulfide (CAS #: 97-74-5)
Isobutyl thiuram disulfide (CAS #: 3064-73-1)
Tetrabenzylthiuram disulfide (CAS #: 10591-85-2)
Dipentamethylene thiuramtetrasulfide (CAS #: 120-54-7)
Dithiocarbamate
Zinc dimethyl dithiocarbamate (CAS #: 137-30-4)
Zinc diethyl dithiocarbamate (CAS #: 14324-55-1)
Zinc dibutyl dithiocarbamate (CAS #: 136-23-2)
Zinc N-ethyl-dithiocarbamate (CAS #: 14634-93-6)
Zinc dibenzyl dithiocarbamate (CAS #: 14726-36-4)
Copper dimethyl dithiocarbamate (CAS #: 137-29-1)
Thiourea
Ethylene thiourea (CAS #: 96-45-7)
N,N'-Diethylthiourea (CAS #: 105-55-5)
N-N'-Diphenylthiourea (CAS #: 102-08-9)
