Coumarin 7

香豆素7

Also known as: 3-(2-Benzimidazolyl)-7-(diethylamino)coumarin, 3-(2-Benzimidazolyl)-7-(diethylamino)-2H-1-benzopyran-2-one, 3-(1H-Benzimidazol-2-yl)-7-(diethylamino)-2H-1-benzopyran-2-one, Disperse Yellow 82, Disperse Yellow 28, Solvent Yellow 185, Solvent Yellow 10G, Fluorescent Yellow GL, Disperse Fluorescent Yellow 8GFF, C.I. Disperse Yellow 82, C.I. Solvent Yellow 185, Oraset Yellow 8GF, Yellow 8GF, Yellow S-8GFL, K 7

Coumarin 7 (CAS 27425-55-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H19N3O2 and a molecular weight of 333.38400 g/mol. It is also known as 3-(2-Benzimidazolyl)-7-(diethylamino)coumarin, 3-(2-Benzimidazolyl)-7-(diethylamino)-2H-1-benzopyran-2-one and 3-(1H-Benzimidazol-2-yl)-7-(diethylamino)-2H-1-benzopyran-2-one. Key properties include a melting point of 234-237 °C(lit.), a boiling point of 602.3ºC at 760 mmHg, a density of 1.302 g/cm3 and a flash point of 318ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

27425-55-4

Jingsj CID

J-15662-0

Molecular Formula

C₂₀H₁₉N₃O₂

Chinese Name

香豆素7

Molecular Weight

333.38400 g/mol

Category

Organic Compounds

Last updated

8/21/2026