Di (benzothiazol-2-yl) disulfide

Structural formula
General
Surname	Di (benzothiazol-2-yl) disulfide
other names	Dibenzothiazyl disulfide; 2,2′-dithiobis (benzothiazole); Thiofid;
Molecular formula	C 14 H 8 N 2 S 4
Brief description	yellowish solid with an unpleasant odor
External identifiers / databases
EC number	204-424-9
ECHA InfoCard	100.004.023
PubChem	8447
Wikidata	Q2795423
properties
Molar mass	332.47 g mol −1
Physical state	firmly
density	1.34 g cm −3
Melting point	177-180 ° C
solubility	practically insoluble in water (40 mg l −1 at 20 ° C)
safety instructions
H and P phrases	H: 317-410
	EUH: 031
	P: 273-280-302 + 352
Toxicological data	> 7940 mg kg −1 ( LD 50 , rabbit , transdermal ) ; > 12000 mg kg −1 ( LD 50 , rat , oral ) ;
	As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Di (benzothiazol-2-yl) disulfide is a chemical compound belonging to the group of thiazoles .

Extraction and presentation

Di (benzothiazol-2-yl) disulfide can be obtained by oxidation of 2-mercaptobenzothiazole .

properties

Di (benzothiazol-2-yl) disulfide is a flammable, difficult to ignite, crystalline, yellowish solid with an unpleasant odor, which is practically insoluble in water. It decomposes when heated.

use

Di (benzothiazol-2-yl) disulfide is used as a vulcanization accelerator for rubber .

Individual evidence

↑ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ Entry on di (benzothiazol-2-yl) disulfide in the GESTIS substance database of the IFA , accessed on January 8, 2018(JavaScript required) .
↑ Entry on di (benzothiazol-2-yl) disulfide in the Classification and Labeling Inventory of the European Chemicals Agency (ECHA), accessed on December 15, 2016. Manufacturers or distributors can expand the harmonized classification and labeling .
↑ Entry on di (benzothiazol-2-yl) disulfide in the Hazardous Substances Data Bank , accessed on December 15, 2016.
↑ Werner Baumann, Monika Ismeier: Kautschuk und Gummi data and facts on environmental protection . Springer-Verlag, 2013, ISBN 978-3-642-58916-4 , pp. 670 ( limited preview in Google Book search).

[GESTIS-1] ↑ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ Entry on di (benzothiazol-2-yl) disulfide in the GESTIS substance database of the IFA , accessed on January 8, 2018(JavaScript required) .

[CLP_100.004.023-2] Entry on di (benzothiazol-2-yl) disulfide in the Classification and Labeling Inventory of the European Chemicals Agency (ECHA), accessed on December 15, 2016. Manufacturers or distributors can expand the harmonized classification and labeling .

[HSDB-3] Entry on di (benzothiazol-2-yl) disulfide in the Hazardous Substances Data Bank , accessed on December 15, 2016.

[Werner_Baumann,_Monika_Ismeier-4] Werner Baumann, Monika Ismeier: Kautschuk und Gummi data and facts on environmental protection . Springer-Verlag, 2013, ISBN 978-3-642-58916-4 , pp. 670 ( limited preview in Google Book search).