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| CAS No.: | 95-33-0 |
|---|---|
| Name: | N-Cyclohexyl-2-benzothiazolesulfenamide |
| Article Data: | 41 |
| Molecular Structure: | |
|
|
|
| Formula: | C13H16N2S2 |
| Molecular Weight: | 264.415 |
| Synonyms: | 2-(Cyclohexylaminothio)benzothiazole;Accelerator CZ;AccicureHBS;Banac CBS;Benzothiazyl-2-cyclohexylsulfenamide;CBS;CBS (accelerator);CBTS;Conac A;Conac S;Delac S;Ekagom CBS;N-Cyclohexyl-2-benzothiazolesulfenamide;N-Cyclohexyl-2-benzothiazolylsulphenamide;N-Cyclohexyl-2-benzothiazylsulfenamide;N-Cyclohexylbenzothiazole-2-sulphenamide;NSC 4809;Nocceler CZ-G;Nocceler CZ-P;Pennac CBS;Rhodifax 16;Accel CZ;2-Benzothiazolesulfenic acid N-cyclohexylamide;Sanceler CM;Royal CBTS;Sanceler CM-G;Santocure;Santocure CBS;Sulfenamide Ts;Sulfenax;SulfenaxCB;Sulfenax CB 30;Vulkacit C;Vulkacit CZ/C;Vulkacit CZ/EG;Vulkacit CZ/EG-C; |
| EINECS: | 202-411-2 |
| Density: | 1.26 g/cm3 |
| Melting Point: | 93-100 °C |
| Boiling Point: | 410.4 °C at 760 mmHg |
| Flash Point: | 202 °C |
| Solubility: | Insoluble in water |
| Hazard Symbols: |
 Xi,  N
|
| Risk Codes: | 36/37/38-50/53-43 |
| Safety: | 26-36/37/39-61-60-37-24 |
| Transport Information: | UN 3077 |
| PSA: | 78.46000 |
| LogP: | 4.61660 |
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- 120-78-5
di(benzothiazol-2-yl)disulfide
- 108-91-8
cyclohexylamine
- 95-33-0
N-(cyclohexyl)benzothiazole-2-sulfenamide
| Conditions | Yield |
|---|---|
| With sodium hydroxide In water; toluene | 100% |
- 2801-21-0
benzothiazole sulfenamide
- 108-91-8
cyclohexylamine
- 95-33-0
N-(cyclohexyl)benzothiazole-2-sulfenamide
| Conditions | Yield |
|---|---|
| Stage #1: benzothiazole sulfenamide; cyclohexylamine In water at 30 - 40℃; for 3h; Stage #2: With sodium hydroxide In water at 35 - 85℃; for 1.5h; Reagent/catalyst; Concentration; | 99.5% |
| at 50℃; for 2h; Product distribution; |
- 108-91-8
cyclohexylamine
- 149-30-4
2-Mercaptobenzothiazole
- 95-33-0
N-(cyclohexyl)benzothiazole-2-sulfenamide
| Conditions | Yield |
|---|---|
| With (tetraphenylporphyrin)copper(II); oxygen In tetrachloromethane at 35℃; under 2625.26 Torr; for 0.5h; Pressure; Solvent; Temperature; Molecular sieve; Autoclave; | 97.2% |
| With oxygen In water at 60℃; under 3000.3 Torr; for 4h; Autoclave; | 96% |
| With oxygen In water at 60℃; under 2250.23 Torr; for 4h; | 90% |
| Conditions | Yield |
|---|---|
| With lead dioxide; potassium nitrate In dichloromethane at 38℃; for 2h; Temperature; | 97% |
- 108-91-8
cyclohexylamine
- 2492-26-4
sodium 2-mercaptobenzothiazole
- 95-33-0
N-(cyclohexyl)benzothiazole-2-sulfenamide
| Conditions | Yield |
|---|---|
| Stage #1: cyclohexylamine; sodium 2-mercaptobenzothiazole With sulfuric acid; dihydrogen peroxide In water at 40 - 45℃; for 3 - 5h; Alkaline conditions; Stage #2: With sodium hypochlorite In water for 0.166667 - 0.633333h; | 95.2% |
| With sulfuric acid; dihydrogen peroxide In water at 50℃; for 2h; Conversion of starting material; | 84% |
| With alkaline aqueous solution; chloro-air mixture |
| Conditions | Yield |
|---|---|
| With dihydrogen peroxide In water at 50℃; for 5.5h; Conversion of starting material; | 94.8% |
| Conditions | Yield |
|---|---|
| With sodium hypochlorite | 83% |
- 52185-81-6
N-chlorocyclohexanamine
- 2492-26-4
sodium 2-mercaptobenzothiazole
- 95-33-0
N-(cyclohexyl)benzothiazole-2-sulfenamide
| Conditions | Yield |
|---|---|
| With water |
- 108-91-8
cyclohexylamine
- 114698-09-8
benzothiazole-2-sulfenyl thiocyanate
- 95-33-0
N-(cyclohexyl)benzothiazole-2-sulfenamide
| Conditions | Yield |
|---|---|
| With diethyl ether |
- 40576-90-7
2-(Cyclohexylidenaminothio)benzothiazol
- 95-33-0
N-(cyclohexyl)benzothiazole-2-sulfenamide
| Conditions | Yield |
|---|---|
| With sodium tetrahydroborate In ethanol |
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Chemistry
Molecular Structure of N-Cyclohexyl-2-benzothiazolesulfenamide (CAS NO. 95-33-0):
IUPAC Name: N-(1,3-Benzothiazol-2-ylsulfanyl)cyclohexanamine
Molecular Formula: C13H16N2S2
Molecular Weight: 264.409540 g/mol
Index of Refraction: 1.665
Molar Refractivity: 77.63 cm3
Molar Volume: 208.9 cm3
Surface Tension: 58.6 dyne/cm
Density: 1.26 g/cm3
Flash Point: 202 °C
Enthalpy of Vaporization: 66.27 kJ/mol
Boiling Point: 410.4 °C at 760 mmHg
Vapour Pressure: 6.04E-07 mmHg at 25 °C
Melting Point: 93-100 °C
Water Solubility: Insoluble
BRN: 0192376
EINECS: 202-411-2
Product Categories: Rubber Chemicals
Toxicity Data With Reference
| 1. | orl-rat LD50:5300 mg/kg | JACTDZ Journal of the American College of Toxicology. 1 (1990),105. | ||
| 2. | ivn-mus LD50:32 mg/kg | CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) NX#02243 . |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Safety Information of N-Cyclohexyl-2-benzothiazolesulfenamide (CAS NO. 95-33-0):
Hazard Codes: Xi 
,N 
Risk Statements: 36/37/38-50/53-43
R36/37/38:Irritating to eyes, respiratory system and skin
R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment
R43:May cause sensitization by skin contact
Safety Statements: 26-36/37/39-61-60-37-24
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection
S61:Avoid release to the environment. Refer to special instructions / safety data sheets
S60:This material and its container must be disposed of as hazardous waste
S37:Wear suitable gloves
S24:Avoid contact with skin
RIDADR: 3077
RTECS: DL6250000
HazardClass: 9
PackingGroup: III
A poison by intravenous route. Questionable carcinogen with experimental tumorigenic data. An experimental teratogen. Experimental reproductive effects. When heated to decomposition it emits toxic fumes of SOx and NOx.
Specification
N-Cyclohexyl-2-benzothiazolesulfenamide with cas registry number of 95-33-0 is also called 2-(Cyclohexylaminothio)benzothiazole ; 2-Benzenethiazolesulfenamide, N-cyclohexyl- ; 2-Benzothiazolesulfenamide, N-cyclohexyl- ; N-Cyclohexyl-2-benzothiazylsulfenamide ; N-Cyclohexylbenzothiazole-2-sulphenamide ; AI3-16782 ; Accelerator CZ ; Accicure HBS ; Benzothiazyl-2-cyclohexylsulfenamide ; CBS ; CCRIS 4910 ; Conac A ; Conac H ; Conac S ; Curax ; Cyclohexyl benzothiazolesulfenamide ; Delac S ; Durax ; Ekagom CBS ; HSDB 2868 ; N-Cyclohexyl-2-benzothiazylsulfenamide ; N-Cyclohexylbenzothiazole-2-sulphenamide ; NSC 4809 ; Nocceler CZ ; Pennac CBS ; Rhodifax 16 ; Royal CBTS ; Sanceler CM-PO ; Santocure ; Santocure Pellets ; Santocure Powder ; Santocure vulcanization accelerator ; Soxinol CZ ; Sulfenamide TS ; Sulfenax ; Sulfenax CB ; Sulfenax CB 30 ; Sulfenax CB/K ; Sulfenax TsB ; Thiohexam ; Vulcafor CBS ; Vulcafor HBS ; Vulkacit C ; Vulkacit CZ ; Vulkacit CZ/C ; Vulkacit CZ/K ; Vulkacite CZ .