3,5-Dichloro-4-hydroxybenzenesulfonyl chloride
Also known as: 3,5-DICHLORO-4-HYDROXYBENZENE-1-SULFONYL CHLORIDE, 3,5-DICHLORO-4-HYDROXYBENZENESULFONYL CHLORIDE, 3,5-DICHLORO-4-HYDROXYBENZENESULPHONYL CHLORIDE, 3,5-Dichloro-4-hydroxybenzene-1-sulfonyl chloride, 3,5-Dichloro-4-hydroxybenzenesulphonylchloride, 4-(Chlorosulphonyl)-2,6-dichlorophenol, Benzenesulfonyl chloride, 3,5-dichloro-4-hydroxy-, D90107, MFCD00171551
3,5-Dichloro-4-hydroxybenzenesulfonyl chloride (CAS 13432-81-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H3Cl3O3S and a molecular weight of 261.51000 g/mol. Key properties include a melting point of 123-125ºC, a boiling point of 352.3ºC at 760mmHg, a density of 1.761g/cm3 and a flash point of 166.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13432-81-0
- Jingsj CID
- J-26281-7
- Molecular Formula
- C6H3Cl3O3S
- Molecular Weight
- 261.51000 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 123-125ºC |
|---|---|
| Boiling Point | 352.3ºC at 760mmHg |
| Density | 1.761g/cm3 |
| Flash Point | 166.8ºC |
| Exact Mass | 259.88700 |
| PSA | 62.75000 |
| LogP | 3.70730 |
| Vapor Pressure | 1.91E-05mmHg at 25°C |
| Refractive Index | 1.611 |
Customs & Trade Information
| HS Code | 2908999090 |
|---|---|
| Summary | 2908999090 halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 3,5-Dichloro-4-hydroxybenzenesulfonyl chloride?
The CAS number of 3,5-Dichloro-4-hydroxybenzenesulfonyl chloride is 13432-81-0.
What are the molecular formula and molecular weight of 3,5-Dichloro-4-hydroxybenzenesulfonyl chloride?
3,5-Dichloro-4-hydroxybenzenesulfonyl chloride has molecular formula C6H3Cl3O3S and molecular weight 261.51000 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. "3,5-Dichloro-4-hydroxybenzenesulfonyl chloride (CAS 13432-81-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26281-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.