Specialty Additives Available to Source

2-Mercaptobenzothiazole (MBT)

MBT
CAS 149-30-4 · MF C7H5NS2 · MW 167.3 g/mol · UN 2811 (2-MERCAPTOBENZOTHIAZOLE)

2-Mercaptobenzothiazole (MBT) is an organic compound used primarily as a vulcanization accelerator in the rubber industry. It plays a crucial role in speeding

SDS / TDS Download
CAS Number
149-30-4
Molecular Formula
C7H5NS2
Molecular Weight
167.3 g/mol
Material Family
Specialty Additives
Physical Properties
melting_point
351 to 358 u00b0F (NTP, 1992)
boiling_point
Decomposes (NTP, 1992)
density
1.42 at 68 u00b0F (NTP, 1992) - Denser than water; will sink
solubility
less than 1 mg/mL at 66 u00b0F (NTP, 1992)
vapor_pressure
0.000464 [mmHg]
flash_point
392 u00b0F (NTP, 1992)
GHS / SDS Safety Warning
Environmental Hazard Irritant Health Hazard
  • H410 (100%): Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]
  • H350: May cause cancer [Danger Carcinogenicity]
  • H351: Suspected of causing cancer [Warning Carcinogenicity]
  • H400 (98.9%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
  • H400: Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
  • H317: May cause an allergic skin reaction [Warning Sensitization, Skin]
  • H317 (100%): May cause an allergic skin reaction [Warning Sensitization, Skin]
  • H410: Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]
Chemical Identity
CAS Number149-30-4
IUPAC Name3H-1,3-benzothiazole-2-thione
InChI KeyYXIWHUQXZSMYRE-UHFFFAOYSA-N
PubChem CID 697993
Synonyms & Trade Names
2-Mercaptobenzothiazole 2-Benzothiazolethiol Captax 1,3-Benzothiazole-2-thiol Benzothiazolethiol MERCAPTOBENZOTHIAZOLE 2(3H)-Benzothiazolethione Dermacid Kaptax Mertax Thiotax Rotax Accelerator M Benzothiazole-2-thiol Vulkacit M
Full Description

2-Mercaptobenzothiazole (MBT) is an organic compound used primarily as a vulcanization accelerator in the rubber industry. It plays a crucial role in speeding