2,3-Dichlorobenzenesulfonyl chloride
2,3-二氯苯磺酰氯
Also known as: 2,3-Dichlorobenzene-1-sulfonyl chloride, 2,3-Dichlorobenzenesulphonyl chloride, Benzenesulfonyl chloride, 2,3-dichloro-, MFCD00051844
2,3-Dichlorobenzenesulfonyl chloride (CAS 82417-45-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H3Cl3O2S and a molecular weight of 245.51100 g/mol. It is also known as 2,3-Dichlorobenzene-1-sulfonyl chloride, 2,3-Dichlorobenzenesulphonyl chloride and Benzenesulfonyl chloride, 2,3-dichloro-. Key properties include a melting point of 60-64 °C(lit.), a boiling point of 140-142 °C (2 mmHg), a density of 1.636g/cm3 and a flash point of 49 °F. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 82417-45-6
- Jingsj CID
- J-45904-2
- Molecular Formula
- C6H3Cl3O2S
- Chinese Name
- 2,3-二氯苯磺酰氯
- Molecular Weight
- 245.51100 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 60-64 °C(lit.) |
|---|---|
| Boiling Point | 140-142 °C (2 mmHg) |
| Density | 1.636g/cm3 |
| Flash Point | 49 °F |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 2,3-Dichlorobenzenesulfonyl chloride?
The CAS number of 2,3-Dichlorobenzenesulfonyl chloride is 82417-45-6.
What are the molecular formula and molecular weight of 2,3-Dichlorobenzenesulfonyl chloride?
2,3-Dichlorobenzenesulfonyl chloride has molecular formula C6H3Cl3O2S and molecular weight 245.51100 g/mol.
Is 2,3-Dichlorobenzenesulfonyl chloride hazardous?
2,3-Dichlorobenzenesulfonyl chloride has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3-Dichlorobenzenesulfonyl chloride (CAS 82417-45-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45904-2 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.