2-Chloro-5-nitrobenzenesulfonyl chloride
Also known as: 1-chloro-2-chlorosulfonyl-4-nitrobenzene, 2-Chlor-5-nitrobenzolsulfonylchlorid, 2-chloro-5-nitrobenzene-1-sulfonyl chloride, 2-chloro-5-nitrobenzene-1-sulphonyl chloride, 2-chloro-5-nitrobenzenesulphonyl chloride, 5-nitro-2-chlorobenzenesulfonyl chloride, 6-chloro-3-nitrobenzenesulphonyl chloride, Benzenesulfonyl chloride, 2-chloro-5-nitro-, NSC 350627
2-Chloro-5-nitrobenzenesulfonyl chloride (CAS 4533-95-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H3Cl2NO4S and a molecular weight of 256.06300 g/mol. Key properties include a melting point of 88-90ºC, a boiling point of 371.6ºC at 760 mmHg, a density of 1.708 g/cm3 and a flash point of 178.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4533-95-3
- Jingsj CID
- J-46730-1
- Molecular Formula
- C6H3Cl2NO4S
- Molecular Weight
- 256.06300 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 88-90ºC |
|---|---|
| Boiling Point | 371.6ºC at 760 mmHg |
| Density | 1.708 g/cm3 |
| Flash Point | 178.5ºC |
| Exact Mass | 254.91600 |
| PSA | 88.34000 |
| LogP | 3.77970 |
| Refractive Index | 1.599 |
| Storage Conditions | Hygroscopic, -20°C Freezer, Under Inert Atmosphere |
Customs & Trade Information
| HS Code | 2904909090 |
|---|---|
| Summary | HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2-Chloro-5-nitrobenzenesulfonyl chloride?
The CAS number of 2-Chloro-5-nitrobenzenesulfonyl chloride is 4533-95-3.
What are the molecular formula and molecular weight of 2-Chloro-5-nitrobenzenesulfonyl chloride?
2-Chloro-5-nitrobenzenesulfonyl chloride has molecular formula C6H3Cl2NO4S and molecular weight 256.06300 g/mol.
What are the upstream and downstream products of 2-Chloro-5-nitrobenzenesulfonyl chloride?
For 2-Chloro-5-nitrobenzenesulfonyl chloride, Upstream Products: 2-Chloro-5-nitroaniline, Sodium 2-chloro-5-nitrobenzenesulfonate, 2-Chloro-5-nitrobenzenesulfonic acid; Downstream Products: 3,4-Difluoronitrobenzene, 2-Chloro-5-nitrobenzenesulfonamide, 5-Amino-2-chlorobenzenesulfonamide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Chloro-5-nitrobenzenesulfonyl chloride (CAS 4533-95-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46730-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.