7-oxodehydroabietic acid

7-oxodehydroabietic acid Structure
CAS No.
18684-55-4
Chemical Name:
7-oxodehydroabietic acid
Synonyms
xodehydroabietic acid;7-oxodehydroabietic acid;13-Isopropyl-7-oxopodocarpa-8,11,13-trien-18-oic acid;1-Phenanthrenecarboxylic acid, 1,2,3,4,4a,9,10,10a-octahydro-1,4a-dimethyl-7-(1-methylethyl)-9-oxo-, (1R,4aS,10aR)-
CBNumber:
CB31384904
Molecular Formula:
C20H26O3
Molecular Weight:
314.42
MOL File:
18684-55-4.mol
Modify Date:
2024/7/2 8:55:05

7-oxodehydroabietic acid Properties

Melting point 90-91 °C
Boiling point 475.4±45.0 °C(Predicted)
Density 1.122±0.06 g/cm3(Predicted)
storage temp. Store at -20°C
pka 4.52±0.40(Predicted)
form Solid
color White to off-white
EPA Substance Registry System 1-Phenanthrenecarboxylic acid, 1,2,3,4,4a,9,10,10a-octahydro-1,4a-dimethyl-7-(1-methylethyl)-9-oxo-, (1R,4aS,10aR)- (18684-55-4)

7-oxodehydroabietic acid Chemical Properties,Uses,Production

Description

It is an oxidation product of abietic acid, and an allergen of colophony.

Contact allergens

7-Oxodehydroabietic acid is an autooxidation product of dehydroabietic acid, and an allergen contained in colophony.

7-oxodehydroabietic acid Preparation Products And Raw materials

Raw materials

Preparation Products

7-oxodehydroabietic acid 13-Isopropyl-7-oxopodocarpa-8,11,13-trien-18-oic acid 1-Phenanthrenecarboxylic acid, 1,2,3,4,4a,9,10,10a-octahydro-1,4a-dimethyl-7-(1-methylethyl)-9-oxo-, (1R,4aS,10aR)- xodehydroabietic acid 18684-55-4