Benzoyl disulfide
Also known as: Dibenzoyl disulfide, Disulfide, dibenzoyl, S-benzoylsulfanyl benzenecarbothioate, Benzoic dithioperoxyanhydride, Bensulfenum, Benthiolan, Septiolan, Thiocutol, bisbenzoyldisulfide, dibenzoyl disulphide, dibenzoyl-disulfane, dibenzoyldisulphide
Benzoyl disulfide (CAS 644-32-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H10O2S2 and a molecular weight of 274.35800 g/mol. Key properties include a boiling point of 435.2ºC at 760 mmHg, a density of 1.317g/cm3 and a flash point of 192.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 644-32-6
- Jingsj CID
- J-1375657-5
- Molecular Formula
- C14H10O2S2
- Molecular Weight
- 274.35800 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 435.2ºC at 760 mmHg |
|---|---|
| Density | 1.317g/cm3 |
| Flash Point | 192.2ºC |
| Exact Mass | 274.01200 |
| PSA | 84.74000 |
| LogP | 4.04860 |
| Refractive Index | 1.663 |
Customs & Trade Information
| HS Code | 2930909090 |
|---|---|
| Summary | 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Benzoyl disulfide?
The CAS number of Benzoyl disulfide is 644-32-6.
What are the molecular formula and molecular weight of Benzoyl disulfide?
Benzoyl disulfide has molecular formula C14H10O2S2 and molecular weight 274.35800 g/mol.
What are the upstream and downstream products of Benzoyl disulfide?
For Benzoyl disulfide, Upstream Products: Thiobenzoic acid, Benzoyl chloride, Carbon disulphide; Downstream Products: Ethyl N-benzoyl-L-tyrosinate, Benzohydroxamic acid, Thiobenzoic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Benzoyl disulfide (CAS 644-32-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1375657-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.