Bis(phenylsulfonyl)sulfide
Also known as: Benzenesulfonic thioanhydride, Benzenesulfonothioic acid, anhydrosulfide, Benzenesulfonyl sulfide, bis(benzenesulfonyl)sulfide, bis(phenylsulfonyl)thio, bis-(phenylsulfonyl)sulfide, benzenesulfonic acid thioanhydride, benzenesulfonylsulfanylsulfonylbenzene
Bis(phenylsulfonyl)sulfide (CAS 4388-22-1) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C12H10O4S3 and a molecular weight of 314.400 g/mol. Key properties include a melting point of 129-134ºC, a boiling point of 505.8±33.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 259.7±25.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4388-22-1
- Jingsj CID
- J-35384-3
- Molecular Formula
- C12H10O4S3
- Molecular Weight
- 314.400 g/mol
- Category
- Ethers
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 129-134ºC |
|---|---|
| Boiling Point | 505.8±33.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 259.7±25.4 °C |
| Exact Mass | 313.974121 |
| PSA | 110.34000 |
| LogP | 3.16 |
| Appearance | Powder and/or Crystals | Off-white to pink |
| Vapor Pressure | 0.0±1.3 mmHg at 25°C |
| Refractive Index | 1.637 |
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 Bis(phenylsulfonyl)sulfide?
The CAS number of Bis(phenylsulfonyl)sulfide is 4388-22-1.
What are the molecular formula and molecular weight of Bis(phenylsulfonyl)sulfide?
Bis(phenylsulfonyl)sulfide has molecular formula C12H10O4S3 and molecular weight 314.400 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Bis(phenylsulfonyl)sulfide (CAS 4388-22-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35384-3 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.