Isopimaric acid

异海松酸

Also known as: Isopimaric acid, 7,15-Isopimaradien-18-oic acid, (1R,4aR,4bS,7S,10aR)-7-ethenyl-1,2,3,4,4a,4b,5,6,7,8,10,10a-dodecahydro-1,4a,7-trimethylphenanthrene-1-carboxylic acid, (-)-13β-Methyl-13-vinylpodocarp-7-en-18-oic acid, 13β-Methyl-13-vinylpodocarp-7-en-18-oic acid, 13-Methyl-17-norabieta-7,15-diene-18-oic acid, Isopimarsaeure, Δ7,15-Isopimaric acid

Isopimaric acid (CAS 5835-26-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H30O2 and a molecular weight of 302.451 g/mol. It is also known as 7,15-Isopimaradien-18-oic acid, (1R,4aR,4bS,7S,10aR)-7-ethenyl-1,2,3,4,4a,4b,5,6,7,8,10,10a-dodecahydro-1,4a,7-trimethylphenanthrene-1-carboxylic acid and (-)-13β-Methyl-13-vinylpodocarp-7-en-18-oic acid. Key properties include a melting point of 160°, a boiling point of 416.7±45.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 200.0±23.4 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5835-26-7
Jingsj CID
J-1986540-3
Molecular Formula
C20H30O2
Chinese Name
异海松酸
Molecular Weight
302.451 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point160°
Boiling Point416.7±45.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point200.0±23.4 °C

GHS Safety & Compliance

Environmental HazardSignal word: Warning

Frequently Asked Questions

What is the CAS number of Isopimaric acid?

The CAS number of Isopimaric acid is 5835-26-7.

What are the molecular formula and molecular weight of Isopimaric acid?

Isopimaric acid has molecular formula C20H30O2 and molecular weight 302.451 g/mol.

Is Isopimaric acid hazardous?

Isopimaric acid has GHS signal word Warning.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Isopimaric acid (CAS 5835-26-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1986540-3 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.