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2-Nitrobenzenesulfonyl chloride

Also known as: o-Nitrophenylsulfonyl chloride, 2-Nitrobenzenesulfonyl chloride, 2-Nitrobenzenesulphonyl chloride, 2-Nosyl chloride, 2-Nitrobenzene-1-sulfonyl chloride, Benzenesulfonyl chloride, 2-nitro-, Benzenesulfonyl chloride, o-nitro-

2-Nitrobenzenesulfonyl chloride (CAS 1694-92-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H4ClNO4S and a molecular weight of 221.618 g/mol. Key properties include a melting point of 63-67 °C(lit.), a boiling point of 350.6±25.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 165.8±23.2 °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.
1694-92-4
Jingsj CID
J-16277-6
Molecular Formula
C6H4ClNO4S
Molecular Weight
221.618 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point63-67 °C(lit.)
Boiling Point350.6±25.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point165.8±23.2 °C
Exact Mass220.954956
PSA88.34000
LogP2.00
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.588

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 2-Nitrobenzenesulfonyl chloride?

The CAS number of 2-Nitrobenzenesulfonyl chloride is 1694-92-4.

What are the molecular formula and molecular weight of 2-Nitrobenzenesulfonyl chloride?

2-Nitrobenzenesulfonyl chloride has molecular formula C6H4ClNO4S and molecular weight 221.618 g/mol.

Is 2-Nitrobenzenesulfonyl chloride hazardous?

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 2-Nitrobenzenesulfonyl chloride?

For 2-Nitrobenzenesulfonyl chloride, Upstream Products: 2-Nitroaniline, Bis(2-nitrophenyl) disulfide, 2-nitrobenzenesulfenyl chloride; Downstream Products: 2-Amino-5-bromobenzenesulfonamide, 2-Aminobenzenesulfonamide, 2-Amino-N-propylbenzenesulfonamide.

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-Nitrobenzenesulfonyl chloride (CAS 1694-92-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16277-6 (accessed 2026-11-09).

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