Octadecanedioic acid, 1-methyl ester

Octadecanedioic acid, 1-methyl ester - Names and Identifiers

Name	Octadecanedioic acid, 1-methyl ester
Synonyms	18-methoxy-18-oxooctadeca 18-Methoxy-18-oxooctadecanoic acid Octadecanedioic acid, 1-methyl ester octadecanedioic acid monomethyl ester 1,18-octadecanedioic acid monomethyl ester
CAS	72849-35-5

Octadecanedioic acid, 1-methyl ester - Physico-chemical Properties

Molecular Formula	C19H36O4
Molar Mass	328.48674
Density	0.965±0.06 g/cm3(Predicted)
Melting Point	72-74 °C
Boling Point	439.8±18.0 °C(Predicted)
pKa	4.78±0.10(Predicted)
Storage Condition	Sealed in dry,Room Temperature

Octadecanedioic acid, 1-methyl ester - Upstream Downstream Industry

Raw Materials

Octadecanoic acid, 18-hydroxy-, methyl ester
17-Octadecenoic acid methyl ester
OCTADECANEDIOIC ACID
DIMETHYL OCTADECANEDIOATE
SEBACIC ACID MONOMETHYL ESTER
EICOSANEDIOIC ACID DIMETHYL ESTER
Methyl Oleate

Octadecanedioic acid, 1-methyl ester - Introduction

Octadecanedioic acid, 1-methyl ester is an organic compound with the chemical formula C20H38O4. The following is a description of its nature, use, preparation and safety information:

Nature:
-Appearance: Octadecanedioic acid, 1-methyl ester is a colorless to light yellow liquid.
-Solubility: It is soluble in organic solvents, such as ethers, esters and alcohols, but insoluble in water at room temperature.
-Melting point: It melts in the range of about 50-60 degrees Celsius.
-Boiling point: Its boiling point is about 270-280 degrees Celsius.

Use:
- Octadecanedioic acid, 1-methyl ester can be used as a solvent or additive, and is widely used in dyes, coatings, plastics, adhesives and rubber.
-It can also be used as a surfactant or auxiliary agent to improve the lubricity, coating or corrosion resistance of the product.

Method:
- Octadecanedioic acid, the preparation method of 1-methyl ester is mainly obtained by esterification of octadecanoic acid and methanol under acidic conditions.
-A strong acid catalyst, such as sulfuric acid or benzene sulfonic acid, can be used to promote the reaction.

Safety Information:
- Octadecanedioic acid, 1-methyl ester does not cause acute toxic reactions under normal conditions, but it still needs to follow general safety practices.
-Avoid skin contact and inhalation, and wear appropriate personal protective equipment, such as gloves and goggles, when using.
-In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical help.
-Comply with regulatory requirements for waste disposal during storage and handling, and avoid mixing with other chemicals.

Please note that the information provided above is for reference only. Refer to the laboratory manual or relevant technical data when actually using or handling, and comply with local regulations and safe operating procedures.

Last Update：2024-04-10 22:29:15