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2,2'-Dithiobis(benzothiazole)

2,2'-Dithiobis(benzothiazole) Structure
2,2'-Dithiobis(benzothiazole) structure
CAS No.
120-78-5
Chemical Name:
2,2'-Dithiobis(benzothiazole)
Synonyms
MBTS;Accelerator;1,2-bis(benzo[d]thiazol-2-yl)disulfane;DIBENZOTHIAZOLE DISULFIDE;benzothiazolyl;BENZOTHIAZYL DISULFIDE;2-BENZOTHIAZOLYL DISULFIDE;Dibenzothiazolyl disulphide;di(benzothiazol-2-yl) disulphide;2-Mercaptobenzothiazole disulfide
CBNumber:
CB7154687
Molecular Formula:
C14H8N2S4
Molecular Weight:
332.49
MDL Number:
MFCD00022874
MOL File:
120-78-5.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-04-10 10:27:26
Product description Number Pack Size Price
2,2′-Dithiobis(benzothiazole) 99% D218154 100g $66.8
2,2'-Dibenzothiazolyl Disulfide >96.0%(HPLC)(N) D0538 25g $35
2,2'-Dibenzothiazolyl Disulfide >96.0%(HPLC)(N) D0538 500g $118
2,2’-DibenzothiazoylDisulfide D417020 100g $110
2,2’-DibenzothiazoylDisulfide D417020 10g $55
More product size
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2,2'-Dithiobis(benzothiazole) Properties

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)
Flash point 271°C
storage temp. Keep in dark place,Sealed in dry,Room Temperature
solubility 0.01g/l
pka -0.58±0.10(Predicted)
form powder to crystal
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 14,3370
Henry's Law Constant 4.2×107 mol/(m3Pa) at 25℃, HSDB (2015)
InChI 1S/C14H8N2S4/c1-3-7-11-9(5-1)15-13(17-11)19-20-14-16-10-6-2-4-8-12(10)18-14/h1-8H
InChIKey AFZSMODLJJCVPP-UHFFFAOYSA-N
SMILES S(Sc1nc2ccccc2s1)c3nc4ccccc4s3
LogP 4.5 at 20℃
Indirect Additives used in Food Contact Substances 2,2'-DITHIOBIS(BENZOTHIAZOLE)
FDA 21 CFR 175.105; 177.2600
CAS DataBase Reference 120-78-5(CAS DataBase Reference)
EWG's Food Scores 2-3
FDA UNII 6OK753033Z
NIST Chemistry Reference Benzothiazyl disulfide(120-78-5)
EPA Substance Registry System 2,2'-Dithiobisbenzothiazole (120-78-5)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS07,GHS09
Signal word  Warning
Hazard statements  H317-H410
Precautionary statements  P273-P280-P302+P352
PPE dust mask type N95 (US), Eyeshields, Faceshields, Gloves
Hazard Codes  Xi,N
Risk Statements  31-43-50/53
Safety Statements  36/37-60-61
RIDADR  UN 3077 9/PG 3
WGK Germany  2
RTECS  DL4550000
TSCA  TSCA listed
HazardClass  9
PackingGroup  III
HS Code  29342020
Storage Class 13 - Non Combustible Solids
Hazard Classifications Aquatic Acute 1
Aquatic Chronic 1
Skin Sens. 1
Hazardous Substances Data 120-78-5(Hazardous Substances Data)
Toxicity LD50 oral in rat: > 12gm/kg
Limited Quantities 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
NFPA 704
0
2 0

2,2'-Dithiobis(benzothiazole) price More Price(28)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich D218154 2,2′-Dithiobis(benzothiazole) 99% 120-78-5 100g $66.8 2026-04-30 Buy
TCI Chemical D0538 2,2'-Dibenzothiazolyl Disulfide >96.0%(HPLC)(N) 120-78-5 25g $35 2026-04-30 Buy
TCI Chemical D0538 2,2'-Dibenzothiazolyl Disulfide >96.0%(HPLC)(N) 120-78-5 500g $118 2026-04-30 Buy
TRC D417020 2,2’-DibenzothiazoylDisulfide 120-78-5 100g $110 2021-12-16 Buy
TRC D417020 2,2’-DibenzothiazoylDisulfide 120-78-5 10g $55 2021-12-16 Buy
Product number Packaging Price Buy
D218154 100g $66.8 Buy
D0538 25g $35 Buy
D0538 500g $118 Buy
D417020 100g $110 Buy
D417020 10g $55 Buy

2,2'-Dithiobis(benzothiazole) Chemical Properties,Uses,Production

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

Description

Dibenzothiazyl 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 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.

Uses

Dibenzothiazyl disulfide is an accelerator for natural rubber, nitrile-butadiene, butyl and styrene-butadiene rubber; a retarder for chloroprene rubber.

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.

Air & Water Reactions

Insoluble in water.

Reactivity Profile

2,2'-Dithiobis(benzothiazole) is incompatible with strong oxidizers. .

Fire Hazard

2,2'-Dithiobis(benzothiazole) is combustible.

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.

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

2,2'-Dithiobis(benzothiazole) synthesis

80756-85-0
120-78-5
Synthesis of 2,2'-Dithiobis(benzothiazole) from S-2-Benzothiazolyl 2-amino-alpha-(methoxyimino)-4-thiazolethiolacetate

2,2'-Dithiobis(benzothiazole) Preparation Products And Raw materials

Raw materials

Sulfur Sodium hypochlorite 2-Mercaptobenzothiazole Toluene Chlorine
Carbon disulfide Sodium nitrite Aniline Sodium hydroxide Sulfuric acid
Ammonia

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Preparation Products

4-(2-BENZOTHIAZOLYLDITHIO)MORPHOLINE S-2-Benzothiazolyl 2-amino-alpha-(methoxyimino)-4-thiazolethiolacetate N,N-DIISOPROPYLBENZOTHIAZOLE-2-SULFENAMIDE Rubber sheet (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

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2,2'-Dithiobis(benzothiazole) Suppliers

Global( 580)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Chuanghai Biotechnology Co,.LTD 		+86-86-13131129325 +8613131129325 sales1@chuanghaibio.com China 5235 58
Hebei Chuanghai Biotechnology Co., Ltd 		+8615531151365 mina@chuanghaibio.com China 18126 58
Henan Fengda Chemical Co., Ltd 		+86-371-86557731 +86-13613820652 info@fdachem.com China 20124 58
Yujiang Chemical (Shandong) Co.,Ltd. 		+8617736087130 catherine@yjchem.com.cn China 994 58
Hebei Zhuanglai Chemical Trading Co Ltd 		+86-16264648883 niki@zlchemi.com China 7245 58
Capot Chemical Co.,Ltd. 		+86-（0）57185586718; +8613336195806 sales@capot.com China 29640 60
Dalian Richfortune Chemicals Co., Ltd 		+86-86-411-84820922 +86-8613904096939 sales@richfortunechem.com China 305 57
Henan Tianfu Chemical Co.,Ltd. 		+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21588 55
Chemson Industrial (Shanghai) Co., Ltd. 		86-21-65208861- 8007 sales1@chemson.com.cn CHINA 117 58
career henan chemical co 		+86-0371-86658258 +8613203830695 sales@coreychem.com China 29819 58
Supplier Advantage
Hebei Chuanghai Biotechnology Co,.LTD 		58
Hebei Chuanghai Biotechnology Co., Ltd 		58
Henan Fengda Chemical Co., Ltd 		58
Yujiang Chemical (Shandong) Co.,Ltd. 		58
Hebei Zhuanglai Chemical Trading Co Ltd 		58
Capot Chemical Co.,Ltd. 		60
Dalian Richfortune Chemicals Co., Ltd 		57
Henan Tianfu Chemical Co.,Ltd. 		55
Chemson Industrial (Shanghai) Co., Ltd. 		58
career henan chemical co 		58

Related articles

View Lastest Price from 2,2'-Dithiobis(benzothiazole) manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2,2'-Dithiobis(benzothiazole) pictures 2026-05-05 2,2'-Dithiobis(benzothiazole)
120-78-5
 0.99 RongNa Biotechnology Co.,Ltd
2,2'-Dithiobis(benzothiazole) pictures 2026-05-04 2,2'-Dithiobis(benzothiazole)
120-78-5
 US $5.00 / KG 1KG ≥99% 1000mt/year Jinan Finer Chemical Co., Ltd
2,2'-Dithiobis(benzothiazole) pictures 2025-09-25 2,2'-Dithiobis(benzothiazole)
120-78-5
 US $5.00-0.10 / KG 1KG 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd

2,2'-Dithiobis(benzothiazole) Spectrum

2,2'-Dithiobis(benzothiazole)(120-78-5)MS2,2'-Dithiobis(benzothiazole)(120-78-5)1HNMR2,2'-Dithiobis(benzothiazole)(120-78-5)IR12,2'-Dithiobis(benzothiazole)(120-78-5)IR22,2'-Dithiobis(benzothiazole)(120-78-5)Raman

120-78-5(2,2'-Dithiobis(benzothiazole))Related Search:

2-Benzothiazolol 2-Chlorobenzothiazole Benzothiazole Thiamine disulfide 2-Mercaptobenzothiazole
Ethylene thiourea Benzoyl peroxide 2-Benzothiazolamine 2-Methylbenzothiazole 1,3-Diphenylguanidine
N-Cyclohexyl-2-benzothiazolesulfenamide Dimethyl disulfide Bis(dimethylthiocarbamyl) sulfide 2-Amino-6-chlorobenzothiazole 2-(Morpholinothio)benzothiazole
Aluminum oxide Tetramethylthiuram Disulfide Disulfiram

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Accelerator Dithiobis(benzothiazol 1,2-bis(benzo[d]thiazol-2-yl)disulfane 2-benzothiazyldisulfide 2-Mercaptobenzothiazole disulfide 2-mercaptobenzothiazoledisulfide 2-Mercaptobenzothiazyl disulfide 2-mercaptobenzothiazyldisulfide Accel TM accelerator(dm) AcceleratorDM AcceleratorMBTS Bis(benzothiazolyl) disulfide bis(benzothiazolyl)disulfide Di-2-benzothiazolyl disulfide di-2-benzothiazolyldisulfide Dibenzothiayldisulfide Dibenzothiazolyl disulfide Dibenzothiazolyl disulphide dibenzothiazolyldisulfide dibenzothiazolyldisulphide dibenzothiazyldisulfide Dibenzoylthiazyl disulfide dibenzoylthiazyldisulfide Dibenzthiazyl disulfide dibenzthiazyldisulfide Dibenzthi-azyldisulfide dithiobis(benzothiazole) Dwusiarczek dwubenzotiazylu dwusiarczekdwubenzotiazylu Ekagom GS ekagomgs MBTS Rubber Accelerator mbtsrubberaccelerator Mercaptobenzthiazyl ether mercaptobenzthiazylether Mercaptoben-zthiazylether Naugex MBT Perkacit MBTS Pneumax DM pneumaxdm Royal MBTS royalmbts Thiofide USAF B-33 USAF CY-5 USAF EK-5432 usafcy-5 usafek-5432 Vulcafor MBTS vulcaformbts Vulkacit DM Vulkacit DM/C Vulkacit dm/mgc vulkacitdm vulkacitdm/c vulkacitdm/mgc Di(2-benzothiazolyl) persulfide