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ChemicalBook--->CAS DataBase List--->120-78-5

120-78-5

120-78-5 Structure

120-78-5 Structure
IdentificationMore
[Name]

2,2'-Dithiobis(benzothiazole)
[CAS]

120-78-5
[Synonyms]

2,2'-benzothiazyl disulfide
2,2'-BENZOTHIAZYLDISULPHIDE
2,2'-DIBENZOTHIAZOLYL DISULFIDE
2,2'-DIBENZOTHIAZYL DISULFIDE
2,2'-DITHIOBIS(BENZOTHIAZOLE)
2,2-DITHIOBIS(BENZOTHIAZOLE)
2-BENZOTHIAZOLYL DISULFIDE
ALTAX
Benzothiazolyl disulfide
BENZOTHIAZYL DISULFIDE
BIS(2-BENZOTHIAZOLYL)DISULPHIDE
Di-(2-benzothiazol)disulfide
DIBENZOTHIAZOLE DISULFIDE
MBTS
THIOFIDE(R)
TIMTEC-BB SBB006534
2-(1,3-Benzothiazol-2-yldisulfanyl)-1,3-benzothiazole
2,2’-bis(benzothiazolyl)disulfide
2,2’-Dibenzothiazoledisulfide
2,2’-dithiobis-benzothiazol
[EINECS(EC#)]

204-424-9
[Molecular Formula]

C14H8N2S4
[MDL Number]

MFCD00022874
[Molecular Weight]

332.49
[MOL File]

120-78-5.mol
Chemical PropertiesBack Directory
[Appearance]

yellow amorphous powder
[Melting point ]

177-180 °C(lit.)
[Boiling point ]

532.5±33.0 °C(Predicted)
[density ]

1.5
[vapor pressure ]

0Pa at 25℃
[refractive index ]

1.5700 (estimate)
[Fp ]

271°C
[storage temp. ]

Store below +30°C.
[solubility ]

0.01g/l
[form ]

powder to crystal
[pka]

-0.58±0.10(Predicted)
[color ]

Cream to pale-yellow powder
[Odor]

gray-wh. to cream powd. or pellets, sl. odor
[Water Solubility ]

<0.01 g/100 mL at 21 ºC
[Merck ]

3370
[Contact allergens]

This 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.
[InChIKey]

AFZSMODLJJCVPP-UHFFFAOYSA-N
[LogP]

4.5 at 20℃
[CAS DataBase Reference]

120-78-5(CAS DataBase Reference)
[NIST Chemistry Reference]

Benzothiazyl disulfide(120-78-5)
[EPA Substance Registry System]

120-78-5(EPA Substance)
Hazard InformationBack Directory
[Chemical Properties]

yellow amorphous powder
[Uses]

2,2’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.
[Definition]

ChEBI: 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 Description]

Cream to light yellow powder.
[Reactivity Profile]

2,2'-DITHIOBISBENZOTHIAZOLE(120-78-5) is incompatible with strong oxidizers. .
[Air & Water Reactions]

Insoluble in water.
[Fire Hazard]

This chemical is combustible.
[Safety Profile]

Poison 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
Safety DataBack Directory
[Hazard Codes ]

Xi,N
[Risk Statements ]

R31:Contact with acids liberates toxic gas.
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 ]

S36/37:Wear suitable protective clothing and gloves .
S60:This material and/or its container must be disposed of as hazardous waste .
S61:Avoid release to the environment. Refer to special instructions safety data sheet .
[RIDADR ]

UN 3077 9/PG 3
[WGK Germany ]

2
[RTECS ]

DL4550000
[HazardClass ]

9
[PackingGroup ]

III
[HS Code ]

29342020
[Hazardous Substances Data]

120-78-5(Hazardous Substances Data)
[Toxicity]

LD50 oral in rat: > 12gm/kg
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Sodium hydroxide-->Sulfuric acid-->Toluene-->Sodium nitrite-->Ammonia-->Chlorine-->Sulfur-->Aniline-->Sodium hypochlorite-->Carbon disulfide-->2-Mercaptobenzothiazole
[Preparation Products]

N,N-DIISOPROPYLBENZOTHIAZOLE-2-SULFENAMIDE-->4-(2-BENZOTHIAZOLYLDITHIO)MORPHOLINE-->S-2-Benzothiazolyl 2-amino-alpha-(methoxyimino)-4-thiazolethiolacetate-->(S)-2-Benzothiazolyl (Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-methoxyiminothioacetate-->(Benzothiazol-2-yl)-(Z)-2-trityloxyimino-2-(2-aminothiazole-4-yl)-thioacetate-->2-Methylmercaptobenzothiazole-->2-(Morpholinothio)benzothiazole-->Acetic acid,2-(2-benzothiazolylthio)-, methyl ester
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

2,2'-Dibenzothiazolyl disulfide(120-78-5).msds
Questions And AnswerBack Directory
[Description]

2,2′-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]

  1. http://www.tinkoal.com/product_detal.php?id=113
  2. https://pubchem.ncbi.nlm.nih.gov/compound/Thiofide#section=Top
Spectrum DetailBack Directory
[Spectrum Detail]

2,2'-Dithiobis(benzothiazole)(120-78-5)MS
2,2'-Dithiobis(benzothiazole)(120-78-5)IR1
2,2'-Dithiobis(benzothiazole)(120-78-5)IR2
2,2'-Dithiobis(benzothiazole)(120-78-5)Raman
Well-known Reagent Company Product InformationBack Directory
[Sigma Aldrich]

120-78-5(sigmaaldrich)
[TCI AMERICA]

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