4-Chloro-3-nitrocoumarin

4-氯-3-硝基香豆素

Also known as: 2H-1-Benzopyran-2-one, 4-chloro-3-nitro-, 4-CHLORO-3-NITRO-2H-CHROMEN-2-ONE, 4-Chloro-3-nitro-2H-chromen-2-one, 4-Chloro-3-nitro-chromen-2-one, 4-chloro-3-nitro-1-benzopyran-2-one, 4-chloro-3-nitro-2-chromenone, 4-chloro-3-nitrochromen-2-one, AURORA KA-3227, MFCD00051670

4-Chloro-3-nitrocoumarin (CAS 38464-20-9) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H4ClNO4 and a molecular weight of 225.585 g/mol. It is also known as 2H-1-Benzopyran-2-one, 4-chloro-3-nitro-, 4-CHLORO-3-NITRO-2H-CHROMEN-2-ONE and 4-Chloro-3-nitro-2H-chromen-2-one. Key properties include a melting point of 160-164 °C(lit.), a boiling point of 338.7±42.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 158.6±27.9 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

38464-20-9

Jingsj CID

J-36081-8

Molecular Formula

C₉H₄ClNO₄

Chinese Name

4-氯-3-硝基香豆素

Molecular Weight

225.585 g/mol

Category

Organohalogen Compounds

Last updated

8/21/2026