2-Chloro-5-cyanobenzene-1-sulfonyl chloride
2-氯-5-氰基苯磺酰氯
Also known as: 2-chloro-5-cyanobenzenesulfonyl chloride, Benzenesulfonyl chloride, 2-chloro-5-cyano-, 2-chloro-5-cyanophenylsulfonyl chloride
2-Chloro-5-cyanobenzene-1-sulfonyl chloride (CAS 942199-56-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H3Cl2NO2S and a molecular weight of 236.075 g/mol. It is also known as 2-chloro-5-cyanobenzenesulfonyl chloride, Benzenesulfonyl chloride, 2-chloro-5-cyano- and 2-chloro-5-cyanophenylsulfonyl chloride. Key properties include a boiling point of 351.9±32.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 166.6±25.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 942199-56-6
- Jingsj CID
- J-1418392-8
- Molecular Formula
- C7H3Cl2NO2S
- Chinese Name
- 2-氯-5-氰基苯磺酰氯
- Molecular Weight
- 236.075 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 351.9±32.0 °C at 760 mmHg |
|---|---|
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 166.6±25.1 °C |
Frequently Asked Questions
What is the CAS number of 2-Chloro-5-cyanobenzene-1-sulfonyl chloride?
The CAS number of 2-Chloro-5-cyanobenzene-1-sulfonyl chloride is 942199-56-6.
What are the molecular formula and molecular weight of 2-Chloro-5-cyanobenzene-1-sulfonyl chloride?
2-Chloro-5-cyanobenzene-1-sulfonyl chloride has molecular formula C7H3Cl2NO2S and molecular weight 236.075 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Chloro-5-cyanobenzene-1-sulfonyl chloride (CAS 942199-56-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1418392-8 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.