dl-α-hydroxystearic acid methyl ester

dl-α-hydroxystearic acid methyl ester - Names and Identifiers

Name	dl-A-hydroxystearic acid methyl ester
Synonyms	methyl (±)-2-hydroxystearate METHYL 2-HYDROXYOCTADECANOATE dl-A-hydroxystearic acid methyl ester dl-α-hydroxystearic acid methyl ester 2-Hydroxyoctadecanoic acid methyl ester DL-ALPHA-HYDROXYSTEARIC ACID METHYL ESTER DL-α-Hydroxystearic acid methyl ester, Methyl 2-hydroxyoctadecanoate
CAS	2420-35-1

dl-α-hydroxystearic acid methyl ester - Physico-chemical Properties

Molecular Formula	C19H38O3
Molar Mass	314.5
Density	0.915±0.06 g/cm3(Predicted)
Melting Point	64-66 °C
Boling Point	354.8±10.0 °C(Predicted)
pKa	13.03±0.20(Predicted)
Storage Condition	2-8°C

dl-α-hydroxystearic acid methyl ester - Risk and Safety

WGK Germany

dl-α-hydroxystearic acid methyl ester - Introduction

dl-A-hydroxystearic (dl-A-hydroxystearic) is an organic compound. Its molecular formula is C19H38O3 and its molecular weight is 314.51g/mol. The following is an introduction to its nature, use, preparation and safety information:

Nature:
-Appearance: dl-A-hydroxystearic acid methyl ester is a white solid, soluble in organic solvents such as ether and benzene.
-Melting point: About 70-75 degrees Celsius.
-Stability: It has good chemical stability.

Use:
-as a lubricant: due to the molecular structure of dl-A-hydroxystearic acid methyl ester with hydroxyl and long chain fatty acid groups, making it has good lubricating properties, often used in industrial lubricants, plastic lubricants and metal working lubricants.
-As a surfactant: dl-A-hydroxystearic acid methyl ester also has a certain surface activity and can be used in some cosmetics and personal care products.
-Other applications: It is also used as a carrier or auxiliary ingredient for certain drugs.

Method:
The preparation of dl-A-hydroxystearic acid methyl ester is usually carried out by hydroxylation reaction. The specific steps include reacting methyl octadecanoate with hydrogen peroxide, an acidic catalyst and an appropriate amount of solvent at an appropriate temperature for a period of time, and finally extracting and purifying to obtain the target product.

Safety Information:
dl-A-hydroxystearic acid methyl ester is safe to human body, the following matters should be paid attention:
-Avoid prolonged contact with skin and eyes to avoid irritation and discomfort.
-Wear appropriate protective equipment such as gloves and goggles when used.
-should be stored in a dry, cool place, away from fire or high temperature.

In order to ensure safe use, the Product Safety Data Sheet (MSDS) and operating manual provided by the supplier should be carefully read and followed according to specific application requirements. When using and handling the compound, the relevant chemical handling and management regulations should be strictly observed.

Last Update：2024-04-09 21:04:16