2-Hydroxyoctadecanoic acid

2-羟基十八烷酸

Also known as: 2-HYDROXYSTEARIC ACID, ALPHA-HYDROXYSTEARIC ACID, DL-ALPHA-HYDROXYSTEARIC ACID, 2-HYDROXY C18:0 ACID, Octadecanoic acid, hydroxy-, hydroxyoctadecanoic acid

2-Hydroxyoctadecanoic acid (CAS 1330-70-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H36O3 and a molecular weight of 300.47700 g/mol. It is also known as 2-HYDROXYSTEARIC ACID, ALPHA-HYDROXYSTEARIC ACID and DL-ALPHA-HYDROXYSTEARIC ACID. Key properties include a boiling point of 432.6ºC at 760mmHg, a density of 0.944g/cm3 and a flash point of 229.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1330-70-7
Jingsj CID
J-1967213-9
Molecular Formula
C18H36O3
Chinese Name
2-羟基十八烷酸
Molecular Weight
300.47700 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point432.6ºC at 760mmHg
Density0.944g/cm3
Flash Point229.6ºC

Frequently Asked Questions

What is the CAS number of 2-Hydroxyoctadecanoic acid?

The CAS number of 2-Hydroxyoctadecanoic acid is 1330-70-7.

What are the molecular formula and molecular weight of 2-Hydroxyoctadecanoic acid?

2-Hydroxyoctadecanoic acid has molecular formula C18H36O3 and molecular weight 300.47700 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Hydroxyoctadecanoic acid (CAS 1330-70-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1967213-9 (accessed 2026-10-23).

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