2,5-Dichlorobenzenesulfonyl chloride
2,5-二氯苯磺酰氯
Also known as: 2,5-Dichlorobenzene-1-sulfonyl chloride, 2,5-Dichlorobenzenesulphonyl chloride, 2,5-dichloro-benzenesulfonyl chloride, 2,5-dichlorobenzenesulfochloride, Benzenesulfonyl chloride, 2,5-dichloro-, MFCD00007429, EINECS 226-453-6
- CAS No.
- 5402-73-3
- Jingsj CID
- J-36768-0
- Molecular Formula
- C6H3Cl3O2S
- Chinese Name
- 2,5-二氯苯磺酰氯
- Molecular Weight
- 245.51100 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 36-37 °C(lit.) |
|---|---|
| Boiling Point | 327.6ºC at 760 mmHg |
| Density | 1.636 g/cm3 |
| Flash Point | >230 °F |
GHS Safety & Compliance
Corrosion / IrritantSignal word: Danger
Frequently Asked Questions
What is the CAS number of 2,5-Dichlorobenzenesulfonyl chloride?
5402-73-3
What are the molecular formula and molecular weight of 2,5-Dichlorobenzenesulfonyl chloride?
C6H3Cl3O2S, molecular weight 245.51100 g/mol
Is 2,5-Dichlorobenzenesulfonyl chloride hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026