Dehydroabietic acid
脱氢枞酸
Also known as: Abieta-8,11,13-trien-18-oic acid, Dehydroabietate, (1R,4aS,10aR)-7-isopropyl-1,4a-dimethyl-1,2,3,4,4a,9,10,10a-octahydrophenanthrene-1-carboxylic acid, 1-Phenanthrenecarboxylic acid, 1,2,3,4,4a,9,10,10a-octahydro-1,4a-dimethyl-7-(1-methylethyl)-, (1R,4aS,10aR)-, 13-isopropylpodocarpa-8,11,13-trien-15-oic acid
Dehydroabietic acid (CAS 1740-19-8) is a compound in the Organic Acids 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 Abieta-8,11,13-trien-18-oic acid, Dehydroabietate and (1R,4aS,10aR)-7-isopropyl-1,4a-dimethyl-1,2,3,4,4a,9,10,10a-octahydrophenanthrene-1-carboxylic acid. Key properties include a melting point of 174-176ºC, a boiling point of 425.1±34.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 202.5±20.3 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1740-19-8
- Jingsj CID
- J-39716-6
- Molecular Formula
- C20H28O2
- Chinese Name
- 脱氢枞酸
- Molecular Weight
- 300.435 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 174-176ºC |
|---|---|
| Boiling Point | 425.1±34.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 202.5±20.3 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Dehydroabietic acid?
The CAS number of Dehydroabietic acid is 1740-19-8.
What are the molecular formula and molecular weight of Dehydroabietic acid?
Dehydroabietic acid has molecular formula C20H28O2 and molecular weight 300.435 g/mol.
Is Dehydroabietic acid hazardous?
Dehydroabietic acid has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dehydroabietic acid (CAS 1740-19-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39716-6 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.