4-chloro-2-nitrobenzenesulfonyl chloride
Also known as: Benzenesulfonyl chloride, 4-chloro-2-nitro-, 4-Chloro-2-nitrophenylsulfonyl chloride, 4-chloro-2-nitrobenzene-1-sulfonyl chloride, 4-Chloro-2-nitrophenylsulphonyl chloride, NSC 81212
4-chloro-2-nitrobenzenesulfonyl chloride (CAS 4533-96-4) 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 75-79°C, a boiling point of 352.7ºC at 760 mmHg, a density of 1.708 g/cm3 and a flash point of 167.1ºC. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4533-96-4
- Jingsj CID
- J-1137346-9
- 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 | 75-79°C |
|---|---|
| Boiling Point | 352.7ºC at 760 mmHg |
| Density | 1.708 g/cm3 |
| Flash Point | 167.1ºC |
| Exact Mass | 254.91600 |
| PSA | 88.34000 |
| LogP | 3.77970 |
| Refractive Index | 1.599 |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
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 4-chloro-2-nitrobenzenesulfonyl chloride?
The CAS number of 4-chloro-2-nitrobenzenesulfonyl chloride is 4533-96-4.
What are the molecular formula and molecular weight of 4-chloro-2-nitrobenzenesulfonyl chloride?
4-chloro-2-nitrobenzenesulfonyl chloride has molecular formula C6H3Cl2NO4S and molecular weight 256.06300 g/mol.
Is 4-chloro-2-nitrobenzenesulfonyl chloride hazardous?
4-chloro-2-nitrobenzenesulfonyl chloride has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.
What are the upstream and downstream products of 4-chloro-2-nitrobenzenesulfonyl chloride?
For 4-chloro-2-nitrobenzenesulfonyl chloride, Upstream Products: 4-Chloro-2-nitroaniline, 4-Chloro-1-fluoro-2-nitrobenzene, bis(4-chloro-2-nitrophenyl) disulfide; Downstream Products: Benzidine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-chloro-2-nitrobenzenesulfonyl chloride (CAS 4533-96-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1137346-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.