1,2-Benzenedisulfonyl dichloride
Also known as: 1,2-Benzenedisulfonyl chloride, 1,2-Bis(chlorosulfonyl)benzene, 1,2-Di(chlorosulfonyl)benzene, o-Benzenedisulfonyl chloride, o-Bis(chlorosulfonyl)benzene, Benzene-1,2-disulfonyl dichloride, MFCD00059836
1,2-Benzenedisulfonyl dichloride (CAS 6461-76-3) 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 140-146 °C, a boiling point of 394.4±25.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 192.3±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 6461-76-3
- Jingsj CID
- J-26130-3
- 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 | 140-146 °C |
|---|---|
| Boiling Point | 394.4±25.0 °C at 760 mmHg |
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 192.3±23.2 °C |
| Exact Mass | 273.892792 |
| PSA | 85.04000 |
| LogP | 3.26 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.579 |
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 1,2-Benzenedisulfonyl dichloride?
The CAS number of 1,2-Benzenedisulfonyl dichloride is 6461-76-3.
What are the molecular formula and molecular weight of 1,2-Benzenedisulfonyl dichloride?
1,2-Benzenedisulfonyl dichloride has molecular formula C6H4Cl2O4S2 and molecular weight 275.130 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. "1,2-Benzenedisulfonyl dichloride (CAS 6461-76-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26130-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.