Diethyl(4-methyl-2-oxo-2H-benzopyran-7-yl)ammonium hydrogen sulphate

7-(二乙氨基)-4-甲基-2H-苯并吡喃-2-酮硫酸氢盐

Also known as: [diethyl(4-methyl-2-oxo-2H-benzopyran-7-yl)]ammonium hydrogen sulphate, 4-Methyl-7-(diethylamino)coumarin hydrosulfate, 4-Methyl-7-diethylaminocoumarin hydrogensulfate, 2H-1-Benzopyran-2-one, 7-(diethylamino)-4-methyl-, sulfate (1:1)

Diethyl(4-methyl-2-oxo-2H-benzopyran-7-yl)ammonium hydrogen sulphate (CAS 67210-66-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H19NO6S and a molecular weight of 329.36900 g/mol. It is also known as [diethyl(4-methyl-2-oxo-2H-benzopyran-7-yl)]ammonium hydrogen sulphate, 4-Methyl-7-(diethylamino)coumarin hydrosulfate and 4-Methyl-7-diethylaminocoumarin hydrogensulfate. Key properties include a boiling point of 391.7ºC at 760 mmHg and a flash point of 152ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

67210-66-6

Jingsj CID

J-909659-8

Molecular Formula

C₁₄H₁₉NO₆S

Chinese Name

7-(二乙氨基)-4-甲基-2H-苯并吡喃-2-酮硫酸氢盐

Molecular Weight

329.36900 g/mol

Category

Organic Acids

Last updated

8/21/2026