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2,2'-Dithiobis(benzothiazole) Basic information
2,2'-Dithiobis(benzothiazole) Chemical Properties
  • Melting point:177-180 °C(lit.)
  • Boiling point:532.5±33.0 °C(Predicted)
  • Density 1.5
  • refractive index 1.5700 (estimate)
  • Flash point:271°C
  • storage temp. Store below +30°C.
  • solubility 0.01g/l
  • pka-0.58±0.10(Predicted)
  • color Cream to pale-yellow powder
  • Water Solubility <0.01 g/100 mL at 21 ºC
  • Merck 14,3370
  • CAS DataBase Reference120-78-5(CAS DataBase Reference)
  • NIST Chemistry ReferenceBenzothiazyl disulfide(120-78-5)
  • EPA Substance Registry System2,2'-Dithiobisbenzothiazole (120-78-5)
Safety Information
2,2'-Dithiobis(benzothiazole) Usage And Synthesis
  • Description2,2′-Dithiobis(benzothiazole) (120-78-5) can be used as accelerator for general rubber. It is also used as plasticizer in chloroprene rubbes1. It is a Standardized Chemical Allergen. The physiologic effect of 2,2'-dithiobisbenzothiazole is by means of Increased Histamine Release, and Cell-mediated Immunity2. Its industry uses also include fillers, fuels and fuel additives, intermediates, process regulator, propels and blowing agents2.
  • Sources
  • DescriptionDibenzothiazyl disulfide is a rubber chemical used as a vulcanization accelerant. The most frequent occupational categories are metal industry, homemakers, health services and laboratories, and building industries.
  • Chemical Propertiesyellow amorphous powder
  • Uses2,2’Dibenzothiazoyl Disulfide has the potential to combat HPV, acting as a zinc-ejecting inhibitor. It also can act as radical polymerization photo-initiators or co-initiators.
  • UsesDibenzothiazyl disulfide is an accelerator for natural rubber, nitrile-butadiene, butyl and styrene-butadiene rubber; a retarder for chloroprene rubber.
  • DefinitionChEBI: An organic disulfide resulting from the formal oxidative coupling of the thiol groups of two molecules of 1,3-benzothiazole-2-thiol. It is used as an accelerator in the rubber industry.
  • General DescriptionCream to light yellow powder.
  • Air & Water ReactionsInsoluble in water.
  • Reactivity Profile2,2'-Dithiobis(benzothiazole) is incompatible with strong oxidizers. .
  • Fire Hazard2,2'-Dithiobis(benzothiazole) is combustible.
  • Contact allergensThis rubber chemical of the mercaptobenzothiazole group is used as a vulcanization accelerant. The most frequent occupational categories are metal industry, homemakers, health services and laboratories, and the building industry.
  • Safety ProfilePoison by intravenous andintraperitoneal routes. Slightly toxic by ingestion.Experimental teratogenic and reproductive effects.Questionable carcinogen with experimental tumorigenicdata. Mutation data reported. When heated todecomposition it emits ver
2,2'-Dithiobis(benzothiazole) Preparation Products And Raw materials
2,2'-Dithiobis(benzothiazole)(120-78-5)Related Product Information
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