5-Hydroxy-1,3-benzoxathiol-2-one
Also known as: 1,3-Benzoxathiol-2-one, 5-hydroxy, 5-HYDROXY-BENZO[1,3]OXATHIOL-2-ONE, 5-Hydroxy-benzo[1,3]oxathiol-2-one, 5-Hydroxy-1,3-benzothioxol-2-one, AKOS AU36-M223, AKOS BBS-00002901, AURORA 23335, CHEMBRDG-BB 4003733, IFLAB-BB F1918-0053, OTAVA-BB BB0124140098
5-Hydroxy-1,3-benzoxathiol-2-one (CAS 7735-56-0) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C7H4O3S and a molecular weight of 168.170 g/mol. Key properties include a boiling point of 375.4±44.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 180.8±28.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7735-56-0
- Jingsj CID
- J-1463840-6
- Molecular Formula
- C7H4O3S
- Molecular Weight
- 168.170 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 375.4±44.0 °C at 760 mmHg |
|---|---|
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 180.8±28.4 °C |
| Exact Mass | 167.988113 |
| PSA | 78.68000 |
| LogP | 1.59 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.718 |
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 5-Hydroxy-1,3-benzoxathiol-2-one?
The CAS number of 5-Hydroxy-1,3-benzoxathiol-2-one is 7735-56-0.
What are the molecular formula and molecular weight of 5-Hydroxy-1,3-benzoxathiol-2-one?
5-Hydroxy-1,3-benzoxathiol-2-one has molecular formula C7H4O3S and molecular weight 168.170 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. "5-Hydroxy-1,3-benzoxathiol-2-one (CAS 7735-56-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1463840-6 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.