甲基-八聚乙二醇

甲基-八聚乙二醇 - Names and Identifiers

Name	OCTAETHYLENE GLYCOL MONOMETHYL ETHER
Synonyms	MPEG-8 MPEG8-OH Octaethylene Glycol MonoMethyl Ethe OCTAETHYLENE GLYCOL MONOMETHYL EHTER OCTAETHYLENE GLYCOL MONOMETHYL ETHER 3,6,9,12,15,18,21,24-Octaoxapentacosan-1-ol 2,5,8,11,14,17,20,23-octaoxapentacosan-25-ol 2-[2-[2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol
CAS	25990-96-9

甲基-八聚乙二醇 - Physico-chemical Properties

Molecular Formula	C17H36O9
Molar Mass	384.47
Density	1.09
Boling Point	216 °C / 2mmHg
pKa	14.36±0.10(Predicted)
Storage Condition	2-8°C
Refractive Index	1.4560 to 1.4600
MDL	MFCD06797152

甲基-八聚乙二醇 - Upstream Downstream Industry

Downstream Products

3,6,9,12,15,18,21,24-Octaoxapentacosan-1-amine
DODECAETHYLENE GLYCOL MONOMETHYL ETHER

甲基-八聚乙二醇 - Introduction

OCTAETHYLENE GLYCOL monometyl ETHER(OCTAETHYLENE GLYCOL monometyl ETHER) is a common solvent and surfactant. The following is a description of its nature, use, preparation and safety information:

Nature:
-Appearance: colorless liquid
-Molecular formula: C12H26O5
-Molecular weight: 242.34g/mol
-Boiling point: 325-330 ° C
-Density: 1.05 g/mL
-Solubility: Soluble in water and most organic solvents
-Stability: stable, but avoid contact with strong oxidants

Use:
-Solvent: As a dissolving agent, it can be used in inks, coatings, adhesives, detergents and other chemical preparations.
-Surfactant: Due to its good surface active properties, it is often used in thickeners, emulsifiers and degreasers.
-Pharmaceutical intermediates: can be used as intermediates in pharmaceutical synthesis.

Method:
OCTAETHYLENE GLYCOL MONOMETHYL ETHER is generally prepared by polymerizing ethylene GLYCOL MONOMETHYL ETHER. A specific preparation method involves the reaction of ethylene glycol and methanol in the presence of a catalyst.

Safety Information:
-During use, keep adequate ventilation and avoid inhalation or contact with skin and eyes. In case of accidental contact, rinse immediately with plenty of water and seek medical help.
- OCTAETHYLENE GLYCOL monometyl ETHER can cause eye and skin irritation, and allergic reactions may occur in sensitive people.
-During storage and transportation, keep away from high temperature and fire sources, and avoid contact with oxidants.

Last Update：2024-04-09 21:04:16