Molekula
2,2'-Dithiobis(benzothiazole)
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
2,2'-Dithiobis(benzothiazole) is a sulfur-containing organic compound used primarily as a vulcanization accelerator in rubber manufacturing and as a reagent in organic synthesis. It appears as a yellow to orange crystalline powder. CAS: 120-78-5, Molecular Formula: C14H8N2S4, Molecular Weight: 332.47 g/mol, Storage: Ambient, Signal Word: Warning. Molekula supplies 2,2'-Dithiobis(benzothiazole) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
In stock — same-day dispatch
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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100 g — £41.70 per pack ex VAT · £50.04 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
Specifications available on request — see Documents below or contact our sales team.
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 9 |
| Packing Group | III |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Free-flowing powder |
| Odour | Odorless |
| Melting Point | 180 °C |
Source: PubChem CID 8447 (HSDB, ICSC)
Identification
| Property | Value |
|---|---|
| SKU | 66364363 |
| CAS Number | 120-78-5 |
| IUPAC Name | 2-(1,3-benzothiazol-2-yldisulfanyl)-1,3-benzothiazole |
| EC Number | 204-424-9 |
| Molecular Formula | C14H8N2S4 |
| Molecular Weight | 332.47 |
| Exact Mass | 331.957 |
| SMILES | C1=CC=C2C(=C1)N=C(S2)SSC3=NC4=CC=CC=C4S3 |
| InChIKey | AFZSMODLJJCVPP-UHFFFAOYSA-N |
| InChI | 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 |
| PubChem CID | 8447 |
| UN Number | UN3077 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2934202000 |
| Tariff Code | 2934202000 |
Safety & GHS
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Health Hazard
GHS07
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Serious Health Hazard
GHS08
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Hazardous to the Environment
GHS09
Hazard statements
- EUH031 Contact with acids liberates toxic gas
- H317 May cause an allergic skin reaction
- H361 Suspected of damaging fertility or the unborn child
- H400 Very toxic to aquatic life
- H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P263 Avoid contact during pregnancy/while nursing
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
- 2,2'-DIBENZOTHIAZYL DISULFIDE
- Benzothiazole disulfide
- Benzothiazolyl disulfide
- Bis(2-benzothiazyl) disulfide
- Dibenzothiazolyl disulfide
- Ekagom GS
- MBTS
- Pneumax DM
- Vulcafor MBTS
- Vulkacit DM
Frequently asked questions
What is 2,2'-Dithiobis(benzothiazole) used for?
It is primarily used as a vulcanization accelerator in rubber manufacturing and as an intermediate in the synthesis of other chemicals.
What is the chemical formula and molecular weight?
The formula is C14H8N2S4 with a molecular weight of 332.47 g/mol.
How should this compound be stored?
Store at ambient temperature, away from moisture and incompatible materials.
What grade is available?
Available in technical grade; custom purity options may be available upon request.
Can Molekula supply this in bulk?
Yes, Molekula can supply 2,2'-Dithiobis(benzothiazole) in bulk quantities; please contact sales for details.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.