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| CAS No.: | 149-30-4 |
|---|---|
| Name: | 2-Mercaptobenzothiazole |
| Molecular Structure: | |
|
|
|
| Formula: | C7H5NS2 |
| Molecular Weight: | 167.255 |
| Synonyms: | Vulcanization accelerator M (MBT);Accelerator M;Royal MBT;Wobezit M;Sanceler M;2 (3H)-Benzothiazolethione;Ekagom G;MBT(M);Kaptaks;Nocceler M;AG 63;Nonflex NB;Vulkacit Mercapto/MG;Accel M;Mertax;2(3H)-Benzothiazolethione;2-Mercaptobenzothiazole; |
| EINECS: | 205-736-8 |
| Density: | 1.46 g/cm3 |
| Melting Point: | 177-181 °C(lit.) |
| Boiling Point: | 305 °C at 760 mmHg |
| Flash Point: | 138.3 °C |
| Solubility: | water: <0.1 g/100 mL at 19 °C |
| Appearance: | beige or light yellow powder with a faint odour |
| Hazard Symbols: |
 Xi, N
|
| Risk Codes: | 43-50/53 |
| Safety: | 24-37-60-61 |
| Transport Information: | UN 3077 9/PG 3 |
| PSA: | 79.93000 |
| LogP: | 2.58500 |
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- 10220-34-5
N-isopropyl-2-benzothiazolesulfenamide
- 762-04-9, 123-22-8
Diethyl phosphonate
A
- 22685-19-4
diethyl N-isopropylphosphoramidate
B
- 149-30-4
2-Mercaptobenzothiazole
| Conditions | Yield |
|---|---|
| A 91% B 100% |
- 10220-34-5
N-isopropyl-2-benzothiazolesulfenamide
- 691-96-3
diisopropyl phosphite
A
- 74124-46-2
diisopropyl N-isopropylphosphoramidate
B
- 75291-14-4
Thiophosphoric acid S-benzothiazol-2-yl ester O,O'-diisopropyl ester
C
- 149-30-4
2-Mercaptobenzothiazole
| Conditions | Yield |
|---|---|
| A 72% B 17% C 100% |
- 26773-65-9
N-piperidin-2-benzothiazole sulfenamide
- 762-04-9, 123-22-8
Diethyl phosphonate
A
- 4972-36-5
O,O-diethyl piperidinophosphate diester
B
- 149-30-4
2-Mercaptobenzothiazole
| Conditions | Yield |
|---|---|
| A 93% B 100% |
- 26773-65-9
N-piperidin-2-benzothiazole sulfenamide
- 691-96-3
diisopropyl phosphite
A
- 74124-51-9
diisopropyl piperidinophosphonate
B
- 149-30-4
2-Mercaptobenzothiazole
| Conditions | Yield |
|---|---|
| A 82% B 100% |
- 691-96-3
diisopropyl phosphite
- 102-77-2
4-(benzothiazole-2-sulfenyl)-morpholine
A
- 149-30-4
2-Mercaptobenzothiazole
B
- 74124-50-8
diisopropyl morpholinophosphonate
| Conditions | Yield |
|---|---|
| A 100% B 96% |
- 762-04-9, 123-22-8
Diethyl phosphonate
- 95-33-0
N-(cyclohexyl)benzothiazole-2-sulfenamide
A
- 32405-88-2
diethyl cyclohexylphosphoramidate
B
- 149-30-4
2-Mercaptobenzothiazole
| Conditions | Yield |
|---|---|
| A 83% B 100% |
- 691-96-3
diisopropyl phosphite
- 95-33-0
N-(cyclohexyl)benzothiazole-2-sulfenamide
A
- 54480-52-3
diisopropyl N-cyclohexylphosphoramidate
B
- 149-30-4
2-Mercaptobenzothiazole
| Conditions | Yield |
|---|---|
| A 87% B 100% |
- 96-36-6, 868-85-9
methyl phosphite
- 26773-69-3
N-(phenylmethyl)-2-benzothiazolesulfenamide
A
- 74124-44-0
(Benzylamido)phosphorsaeure-dimethylester
B
- 149-30-4
2-Mercaptobenzothiazole
| Conditions | Yield |
|---|---|
| A 82% B 100% |
- 762-04-9, 123-22-8
Diethyl phosphonate
- 26773-69-3
N-(phenylmethyl)-2-benzothiazolesulfenamide
A
- 53640-96-3
diethyl N-benzylphosphoramidate
B
- 149-30-4
2-Mercaptobenzothiazole
| Conditions | Yield |
|---|---|
| A 80% B 100% |
- 691-96-3
diisopropyl phosphite
- 26773-69-3
N-(phenylmethyl)-2-benzothiazolesulfenamide
A
- 59658-74-1
diisopropyl benzylphosphoramidate
B
- 149-30-4
2-Mercaptobenzothiazole
| Conditions | Yield |
|---|---|
| A 90% B 100% |
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Chemistry
IUPAC Name: 3H-1,3-Benzothiazole-2-thione
Synonyms: 1,3-Benzothiazol-2-thiol ; 1,3-Benzothiazole-2(3H)-thione ; 1,3-Benzothiazole-2-thiol ; 2-Benzothiazolethiol ; Bantex
Product Categories: Rubber Chemicals;Industrial/Fine Chemicals;BENZOTHIAZOLE;Sulfur compounds;Sulphur Derivatives;Organics;Copper corrosion inhibitor
CAS NO: 149-30-4
Molecular Formula of 2-Mercaptobenzothiazole (CAS NO.149-30-4) : C7H5NS2
Molecular Weight of 2-Mercaptobenzothiazole (CAS NO.149-30-4) : 167.25
Molecular Structure of 2-Mercaptobenzothiazole (CAS NO.149-30-4) : 
EINECS: 205-736-8
Mol File: 149-30-4.mol
Merck : 14,5868
BRN : 119484
Index of Refraction: 1.783
Surface Tension: 78 dyne/cm
Density: 1.46 g/cm3
Flash Point: 138.3 °C
Enthalpy of Vaporization: 54.54 kJ/mol
Boiling Point: 305 °C at 760 mmHg
Vapour Pressure: 0.000844 mmHg at 25°C
Melting point: 177-181 °C(lit.)
Water Solubility : <0.1 g/100 mL at 19 ºC
Sensitive : Air Sensitive
Stability: Stable. Incompatible with strong oxidizing agents. Flammable.
beige or light yellow powder with a faint odour
Solubility: not soluble in water and gasoline, insoluble in ethanol, ethyl ether, acetone, ethyl acetate, benzene, chloroform and dilute lye.
Production
Preparation Products: Inhibitor-->2,2'-Dithiobis(benzothiazole)-->Benzothiazole-->corrosion inhibitor PBTCA-type-->N,N-Dicyclohexyl-2-benzothiazolsulfene amide-->N-Cyclohexyl-2-benzothiazolesulfenamide -->2-(Morpholinothio)benzothiazole-->N-tert-Butyl-2-benzothiazolesulfenamide -->2-Chlorobenzothiazole-->N-methylbenzothiazol-2-amine-->scale inhibitor and sipersant TS-104-->scale agent QⅠ-105-->Accelerator DBM
Raw materials : Sodium hydroxide-->Sulfuric acid -->Chlorine-->Sulfur-->Aniline-->Carbon disulphide-->Sulphur-->2-Nitrochlorobenzene-->Sodium hydrosulfide-->SODIUM TETRASULFIDE-->2-Aminobenzenethiol-->THIAZOLIDINE-->Fatty amine-->1,3-Diphenyl-2-thiourea-->Sodium mercaptobenzothiazole
Safety Profile
Hazard Codes 
Xi,
N
Risk Statements 43-50/53
R43:May cause sensitization by skin contact.
R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements 24-37-60-61
S24:Avoid contact with skin.
S37:Wear suitable gloves.
S60:This material and its container must be disposed of as hazardous waste.
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.
RIDADR UN 3077 9/PG 3
WGK Germany 2
RTECS DL6475000
F 9-13-23
HS Code 29342020
Specification
1.General Description: Pale yellow to tan crystalline powder with a disagreeable odor.
2.Air & Water Reactions: Insoluble in water.
3.Reactivity Profile :2-Mercaptobenzothiazole is incompatible with strong oxidizing agents. Also incompatible with acids and acid fumes .
4.Fire Hazard: 2-Mercaptobenzothiazole is combustible.