Pyridine-3-sulfonyl chloride hydrochloride
吡啶-3-磺酰氯盐酸盐
Also known as: 3-Pyridinesulfonyl chloride, HCl, 3-(Chlorosulphonyl)pyridine hydrochloride, Pyridine-3-sulfonyl chloride, Pyridine-3-sulphonyl chloride hydrochloride, tech, TIMTEC-BB SBB010621, ASINEX-REAG BAS 13031029
- CAS No.
- 42899-76-3
- Jingsj CID
- J-1408532-3
- Molecular Formula
- C5H4ClNO2S
- Chinese Name
- 吡啶-3-磺酰氯盐酸盐
- Molecular Weight
- 177.609 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 120-126ºC |
|---|---|
| Boiling Point | 284.2±13.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 125.7±19.8 °C |
Frequently Asked Questions
What is the CAS number of Pyridine-3-sulfonyl chloride hydrochloride?
42899-76-3
What are the molecular formula and molecular weight of Pyridine-3-sulfonyl chloride hydrochloride?
C5H4ClNO2S, molecular weight 177.609 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026