Ricinoleic acid

蓖麻油酸

Also known as: 12-Hydroxy-9-octadecenoic acid, (9Z,12R)-12-hydroxyoctadec-9-enoic acid, 12-HYDROXYOLEIC ACID, Ricinoleic acid, Soricin, Colidosan, (R)-12-Hydroxy-cis-9-octadecenoic acid, (Z,R)-12-hydroxyoctadec-9-enoic acid, 9-Octadecenoic acid, 12-hydroxy-, (9Z,12R)-, Delta 9 cis 12 hydroxy octadecenoic acid, Fatty acids, castor-oil

Ricinoleic acid (CAS 61789-44-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H34O3 and a molecular weight of 298.461 g/mol. It is also known as 12-Hydroxy-9-octadecenoic acid, (9Z,12R)-12-hydroxyoctadec-9-enoic acid and 12-HYDROXYOLEIC ACID. Key properties include a boiling point of 416.4±20.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 219.8±18.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
61789-44-4
Jingsj CID
J-1992174-3
Molecular Formula
C18H34O3
Chinese Name
蓖麻油酸
Molecular Weight
298.461 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point416.4±20.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point219.8±18.3 °C

Frequently Asked Questions

What is the CAS number of Ricinoleic acid?

The CAS number of Ricinoleic acid is 61789-44-4.

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

Ricinoleic acid has molecular formula C18H34O3 and molecular weight 298.461 g/mol.

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

Last updated:

How to cite: Jingsj. "Ricinoleic acid (CAS 61789-44-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1992174-3 (accessed 2026-10-24).

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