dl-α-hydroxystearic acid methyl ester
dl-A-hydroxystearic acid methyl ester
CAS: 2420-35-1
Molecular Formula: C19H38O3
dl-α-hydroxystearic acid methyl ester - Names and Identifiers
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 | 3 |
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.
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
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View History
dl-α-hydroxystearic acid methyl ester
cis-β-Amylene
AMMONIUM BISMUTH CITRATE
DIIODINE PENTOXIDE
1-METHYLIMIDAZOLE-4-SULPHONAMID
环戊基氯化镁 溶液
4-溴-2-氟苯甲基溴
依那普利苯基丁氨酸杂质
2-IODOBENZOYL CHLORIDE
2-氰基-2-乙基-3-甲基己酸乙酯
cis-β-Amylene
AMMONIUM BISMUTH CITRATE
DIIODINE PENTOXIDE
1-METHYLIMIDAZOLE-4-SULPHONAMID
环戊基氯化镁 溶液
4-溴-2-氟苯甲基溴
依那普利苯基丁氨酸杂质
2-IODOBENZOYL CHLORIDE
2-氰基-2-乙基-3-甲基己酸乙酯