Coumarin 138

香豆素 138

Also known as: 7-Dimethylamino-2,3-dihydro-1H-cyclopenta[c]chromen-4-one, 7-(Dimethylamino)-2,3-dihydrocyclopenta[C]chromen-4(1H)-one, 7-(dimethylamino)-2,3-dihydrocyclopenta[c][1]benzopyran-4(1H)-one, 7-(dimethylamino)-2,3-dihydrocyclopenta[c][1]benzopyran-4(1h)-one, Cyclopenta[c][1]benzopyran-4(1H)-one, 7-(dimethylamino)-2,3-dihydro-, NSC 315247, Aids128993, Sigma Coumarin 138, Coumarin 138, laser grade, 99%

Coumarin 138 (CAS 62669-74-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C14H15NO2 and a molecular weight of 229.27400 g/mol. It is also known as 7-Dimethylamino-2,3-dihydro-1H-cyclopenta[c]chromen-4-one, 7-(Dimethylamino)-2,3-dihydrocyclopenta[C]chromen-4(1H)-one and 7-(dimethylamino)-2,3-dihydrocyclopenta[c][1]benzopyran-4(1H)-one. Key properties include a boiling point of 426.3ºC at 760 mmHg, a density of 1.23g/cm3 and a flash point of 173.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

62669-74-3

Jingsj CID

J-902143-9

Molecular Formula

C₁₄H₁₅NO₂

Chinese Name

香豆素 138

Molecular Weight

229.27400 g/mol

Category

Organic Compounds

Last updated

8/21/2026