3-Nitrobenzenesulfonyl chloride

3-硝基苯磺酰氯

Also known as: m-Nitrobenzenesulfonyl chloride, 3-Nitrobenzenesulphonyl chloride, 3-Nitrophenylsulfonyl chloride, Benzenesulfonyl chloride, 3-nitro-, Benzenesulfonyl chloride, m-nitro-, 1-(Chlorosulfonyl)-3-nitrobenzene, 3-Nitrobenzene-1-sulfonyl chloride, m-Nitrophenylsulfonyl chloride, m-Nitrosulphonyl chloride, 3-(Chlorosulphonyl)nitrobenzene, Nosyl chloride, Zidovudine impurity L

3-Nitrobenzenesulfonyl chloride (CAS 121-51-7) 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. It is also known as m-Nitrobenzenesulfonyl chloride, 3-Nitrobenzenesulphonyl chloride and 3-Nitrophenylsulfonyl chloride. Key properties include a melting point of 61-62 °C(lit.), a boiling point of 341.0±25.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 160.0±23.2 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

121-51-7

Jingsj CID

J-1102219-6

Molecular Formula

C₆H₄ClNO₄S

Chinese Name

3-硝基苯磺酰氯

Molecular Weight

221.618 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026