7-Oxodehydroabietinol

7-氧代脱氢枞醇

Also known as: 18-Hydroxyabieta-8,11,13-trien-7-one, 18-Hydroxy-abieta-8,11,13-trien-7-one, 18-hydroxy-abieta-8,11,13-trien-7-one, 7-Oxodehydroabietil, 7-oxoabieta-8,11,13-trien-18-ol, 9(1H)-Phenanthrenone, 2,3,4,4a,10,10a-hexahydro-1-(hydroxymethyl)-1,4a-dimethyl-7-(1-methylethyl)-, (1R,4aS,10aR)-

7-Oxodehydroabietinol (CAS 33980-71-1) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C20H28O2 and a molecular weight of 300.435 g/mol. It is also known as 18-Hydroxyabieta-8,11,13-trien-7-one, 18-Hydroxy-abieta-8,11,13-trien-7-one and 18-hydroxy-abieta-8,11,13-trien-7-one. Key properties include a boiling point of 437.0±34.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 186.4±18.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 33980-71-1
Jingsj CID: J-1382280-4
Molecular Formula: C₂₀H₂₈O₂
Chinese Name: 7-氧代脱氢枞醇
Molecular Weight: 300.435 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	437.0±34.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	186.4±18.3 °C

Frequently Asked Questions

What is the CAS number of 7-Oxodehydroabietinol?

The CAS number of 7-Oxodehydroabietinol is 33980-71-1.

What are the molecular formula and molecular weight of 7-Oxodehydroabietinol?

7-Oxodehydroabietinol has molecular formula C20H28O2 and molecular weight 300.435 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "7-Oxodehydroabietinol (CAS 33980-71-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1382280-4 (accessed 2026-10-24).

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