Pyridine-3-sulfonyl chloride hydrochloride
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
Pyridine-3-sulfonyl chloride hydrochloride (CAS 42899-76-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5Cl2NO2S and a molecular weight of 214.07100 g/mol. Key properties include a melting point of 120-126ºC, a boiling point of 284.2±13.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 125.7±19.8 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 42899-76-3
- Jingsj CID
- J-1408532-6
- Molecular Formula
- C5H5Cl2NO2S
- Molecular Weight
- 214.07100 g/mol
- Category
- Pharma Intermediates
- Last updated
- 11/2/2026
No offers for this compound yet.
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 |
| Exact Mass | 176.965118 |
| PSA | 55.41000 |
| LogP | 0.89 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.553 |
| Storage Conditions | Store below -20C |
| Additional Property | Reacts with water. |
Customs & Trade Information
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Pyridine-3-sulfonyl chloride hydrochloride?
The CAS number of Pyridine-3-sulfonyl chloride hydrochloride is 42899-76-3.
What are the molecular formula and molecular weight of Pyridine-3-sulfonyl chloride hydrochloride?
Pyridine-3-sulfonyl chloride hydrochloride has molecular formula C5H5Cl2NO2S and molecular weight 214.07100 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. "Pyridine-3-sulfonyl chloride hydrochloride (CAS 42899-76-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1408532-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.