3-O-Acetyloleanolic acid

齐墩果酸3-乙酸酯

Also known as: Oleanolic acid 3-acetate, Oleanolic acid acetate, acetyl oleanolic acid, 3β-Acetoxyolean-12-en-28-oic acid, (3β)-3-(acetyloxy)olean-12-en-28-oic acid, 3β-Acetyloxyolean-12-en-28-oic acid

3-O-Acetyloleanolic acid (CAS 4339-72-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C32H50O4 and a molecular weight of 498.737 g/mol. It is also known as Oleanolic acid 3-acetate, Oleanolic acid acetate and acetyl oleanolic acid. Key properties include a melting point of 265-268 ℃, a boiling point of 564.4±50.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 170.4±23.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4339-72-4
Jingsj CID
J-1973945-8
Molecular Formula
C32H50O4
Chinese Name
齐墩果酸3-乙酸酯
Molecular Weight
498.737 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point265-268 ℃
Boiling Point564.4±50.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point170.4±23.6 °C

Frequently Asked Questions

What is the CAS number of 3-O-Acetyloleanolic acid?

The CAS number of 3-O-Acetyloleanolic acid is 4339-72-4.

What are the molecular formula and molecular weight of 3-O-Acetyloleanolic acid?

3-O-Acetyloleanolic acid has molecular formula C32H50O4 and molecular weight 498.737 g/mol.

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

Last updated:

How to cite: Jingsj. "3-O-Acetyloleanolic acid (CAS 4339-72-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1973945-8 (accessed 2026-10-25).

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