1,3-Benzenedisulfonyl dichloride
Also known as: 1,3-Benzenedisulfonyl chloride, 1,3-Benzenedisulfonyl dichloride, 1,3-Benzenedisulphonyl chloride, 3-Chlorosulfonylbenzenesulfonyl chloride, Benzene-1,3-disulfonyl chloride, Benzene-1,3-disulfonyl dichloride, m-Benzenedisulfonyl chloride, m-Benzenedisulfonyl dichloride, m-Phenylenedisulfonyl chloride, NSC 61429
1,3-Benzenedisulfonyl dichloride (CAS 585-47-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H4Cl2O4S2 and a molecular weight of 275.130 g/mol. Key properties include a melting point of 57-60 °C(lit.), a boiling point of 401.6±28.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 196.7±24.0 °C. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage, H317 — May cause an allergic skin reaction and H334 — May cause allergy or asthma symptoms if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 585-47-7
- Jingsj CID
- J-26131-4
- Molecular Formula
- C6H4Cl2O4S2
- Molecular Weight
- 275.130 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 57-60 °C(lit.) |
|---|---|
| Boiling Point | 401.6±28.0 °C at 760 mmHg |
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 196.7±24.0 °C |
| Exact Mass | 273.892792 |
| PSA | 85.04000 |
| LogP | 2.77 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.579 |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
- H317 — May cause an allergic skin reaction
- H334 — May cause allergy or asthma symptoms if inhaled
Customs & Trade Information
| HS Code | 2904909090 |
|---|---|
| Summary | HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 1,3-Benzenedisulfonyl dichloride?
The CAS number of 1,3-Benzenedisulfonyl dichloride is 585-47-7.
What are the molecular formula and molecular weight of 1,3-Benzenedisulfonyl dichloride?
1,3-Benzenedisulfonyl dichloride has molecular formula C6H4Cl2O4S2 and molecular weight 275.130 g/mol.
Is 1,3-Benzenedisulfonyl dichloride hazardous?
1,3-Benzenedisulfonyl dichloride has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage; H317 — May cause an allergic skin reaction; H334 — May cause allergy or asthma symptoms if inhaled.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,3-Benzenedisulfonyl dichloride (CAS 585-47-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26131-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.