7-Oxodehydroabietic acid

7-氧代去氢松香酸

Also known as: 7-Oxoabieta-8,11,13-trien-18-oic acid, 7-Oxodehydroabietic acid, 7-Ketodehydroabietic acid, Dehydroabietic acid-7-one, 13-Isopropyl-7-oxopodocarpa-8,11,13-trien-15-oic acid, 13-Isopropyl-7-oxopodocarpa-8,11,13-trien-18-oic acid, 13-isopropyl-7-oxopodocarpe-8,11,13-triene-15-carboxylic acid, 7-oxy-8,11,13-abietatrien-18-oic acid, (1R,4aS,10aR)-1,4a-dimethyl-9-oxo-7-propan-2-yl-3,4,10,10a-tetrahydro-2H-phenanthrene-1-carboxylic acid, 1-Phenanthrenecarboxylic acid, 1,2,3,4,4a,9,10,10a-octahydro-1,4a-dimethyl-7-(1-methylethyl)-9-oxo-, (1R,4aS,10aR)-, Abietic Acid Impurity 12, Podocarpa-8,11,13-trien-15-oic acid, 13-isopropyl-7-oxo, 7-oxocallitrisic acid

7-Oxodehydroabietic acid (CAS 18684-55-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H26O3 and a molecular weight of 314.419 g/mol. It is also known as 7-Oxoabieta-8,11,13-trien-18-oic acid, 7-Ketodehydroabietic acid and Dehydroabietic acid-7-one. Key properties include a melting point of 90-91 °C, a boiling point of 475.4±45.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 255.4±25.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

18684-55-4

Jingsj CID

J-1969067-8

Molecular Formula

C₂₀H₂₆O₃

Chinese Name

7-氧代去氢松香酸

Molecular Weight

314.419 g/mol

Category

Organic Acids

Last updated

8/21/2026