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Abietic acid

Also known as: 1-Phenanthrenecarboxylic acid, 1,2,3,4,4a,4b,5,6,10,10a-decahydro-1,4a-dimethyl-7-(1-methylethyl)-, [1R-(1α,4aβ,4bα,10aα)]-, 7,13-Abietadien-18-oic acid, Sylvic acid, abieta-7,13-dien-18-oic acid, 13-Isopropylpodocarpa-7,13-dien-15-oic acid, (-)-Abietic acid, l-Abietic acid

Abietic acid (CAS 514-10-3) 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. Key properties include a melting point of 139-142 °C(lit.), a boiling point of 439.5±44.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 208.1±23.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
514-10-3
Jingsj CID
J-1993545-6
Molecular Formula
C20H30O2
Molecular Weight
302.451 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point139-142 °C(lit.)
Boiling Point439.5±44.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point208.1±23.1 °C
Exact Mass302.224579
PSA37.30000
LogP6.51
Vapor Pressure0.0±2.3 mmHg at 25°C
Refractive Index1.542

Activity & Biological Data

Additional Information[1]. Ulusu NN, et al. Abietic acid inhibits lipoxygenase activity. Phytother Res. 2002 Feb;16(1):88-90. [2]. Fernández MA, et al. Anti-inflammatory activity of abietic acid, a diterpene isolated from Pimenta racemosa var. grissea. J Pharm Pharmacol. 2001 Jun;53(6):867-72.

Customs & Trade Information

HS Code2916209090
Summary2916209090 other cyclanic, cyclenic or cyclotherpenic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Abietic acid?

The CAS number of Abietic acid is 514-10-3.

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

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

What are the upstream and downstream products of Abietic acid?

For Abietic acid, Upstream Products: Methyl abietate, calcium abietate, Isopimaric acid; Downstream Products: Retene, 1-methylphenanthrene, (-)-Ambroxide.

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

Last updated:

How to cite: Jingsj. "Abietic acid (CAS 514-10-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993545-6 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.