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4-Chloro-3-nitrobenzenesulfonyl chloride

Also known as: 4-Chloro-3-nitrobenzene-1-sulfonyl chloride, 4-Chloro-3-nitrobenzenesulphonyl chloride, 4-chloro-3-nitro-benzenesulfonyl chloride, 4-chloro-3-nitrophenylsulfonyl chloride, Benzenesulfonyl chloride, 4-chloro-3-nitro-, 3-nitro-4-chlorobenzenesulfonyl chloride, 3-nitro-4-chlorosulfonyl chloride, Yellow Sulfon Chloride, WSGR DG CNW

4-Chloro-3-nitrobenzenesulfonyl chloride (CAS 97-08-5) 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 256.063 g/mol. Key properties include a melting point of 59-60 °C(lit.), a boiling point of 356.0±27.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 169.1±23.7 °C. 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.
97-08-5
Jingsj CID
J-50145-1
Molecular Formula
C6H3Cl2NO4S
Molecular Weight
256.063 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point59-60 °C(lit.)
Boiling Point356.0±27.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point169.1±23.7 °C
Exact Mass254.915985
PSA88.34000
LogP2.86
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.600

GHS Safety & Compliance

CorrosionSignal word: Danger
  • H314 — Causes severe skin burns and eye damage

Customs & Trade Information

HS Code2904909090
SummaryHS: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-3-nitrobenzenesulfonyl chloride?

The CAS number of 4-Chloro-3-nitrobenzenesulfonyl chloride is 97-08-5.

What are the molecular formula and molecular weight of 4-Chloro-3-nitrobenzenesulfonyl chloride?

4-Chloro-3-nitrobenzenesulfonyl chloride has molecular formula C6H3Cl2NO4S and molecular weight 256.063 g/mol.

Is 4-Chloro-3-nitrobenzenesulfonyl chloride hazardous?

4-Chloro-3-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-3-nitrobenzenesulfonyl chloride?

For 4-Chloro-3-nitrobenzenesulfonyl chloride, Upstream Products: 1-chloro-2-nitrobenzene, Sodium 4-chloro-3-nitrobenzenesulfonate, 4-chloro-3-nitroaniline; Downstream Products: 4-[(4-ethoxyphenyl)amino]-3-nitrobenzenesulfonamide, 4-Amino-3-nitrobenzenesulfonamide, 4-chloro-3-nitrobenzenesulfonamide.

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-3-nitrobenzenesulfonyl chloride (CAS 97-08-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-50145-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.