2-乙基-2-甲基-1,3-丙二醇

2-乙基-2-甲基-1,3-丙二醇 - Names and Identifiers

Name	2-Ethyl-2-methyl-1,3-propanediol
Synonyms	AI3-26047 NSC 35408 2,2-BIS(HYDROXYMETHYL)BUTANE 2-ethyl-2-methylpropane-1,3-diol 2-ETHYL-2-METHYL-1,3-PROPANEDIOL 2-Ethyl-2-methyl-1,3-propanediol 2-Ethyl-2-methylpropane-1,3-diol 2-METHYL-2-ETHYL-1,3-PROPANEDIOL 2-Methyl-2-ethyl-1,3-propanediol 1,3-Propanediol, 2-ethyl-2-methyl- 1,3-Propanediol, 2-ethyl-2-methyl- (8CI)(9CI)
CAS	77-84-9
EINECS	201-062-3
InChI	InChI=1/C6H14O2/c1-3-6(2,4-7)5-8/h7-8H,3-5H2,1-2H3

2-乙基-2-甲基-1,3-丙二醇 - Physico-chemical Properties

Molecular Formula	C6H14O2
Molar Mass	118.17
Density	0.9843 (rough estimate)
Melting Point	43°C
Boling Point	225.8℃
Flash Point	96.1°C
Water Solubility	almost transparency
Vapor Presure	0.0168mmHg at 25°C
Appearance	powder to lump
Color	White to Almost white
Storage Condition	Room Temprature
Refractive Index	1.4452 (estimate)
MDL	MFCD00004693

2-乙基-2-甲基-1,3-丙二醇 - Risk and Safety

Safety Description

24/25 - Avoid contact with skin and eyes.

2-乙基-2-甲基-1,3-丙二醇 - Introduction

2-Ethyl-2-methyl-1,3-propanediol is an organic compound with the chemical formula C7H16O2. The following is a description of its nature, use, formulation and safety information:

Nature:
2-Ethyl-2-methyl-1,3-propanediol is a colorless and odorless liquid with a low vapor pressure and a relatively high boiling point. It has good solubility and can be dissolved in water. In addition, it has a lower density and a higher ignition point.

Use:
2-Ethyl-2-methyl-1,3-propanediol has a wide range of applications in the field of industry and cosmetics. It is often used as a thickener, emollient and moisturizer in cosmetics. In addition, it can also be used in the manufacture of materials such as coatings, paints, adhesives and plastics.

Preparation Method:
The preparation of 2-Ethyl-2-methyl-1,3-propanediol can be achieved by a variety of methods, one of which is a common method using methylal and ethanol as starting materials for reaction. During the reaction, the two substances undergo a condensation reaction to form 2-Ethyl-2-methyl-1,3-propanediol.

Safety Information:
2-Ethyl-2-methyl-1,3-propanediol is relatively safe under normal conditions of use. Its exposure in the laboratory may cause slight irritation to the skin and eyes and may cause allergic reactions. Therefore, care should be taken to wear appropriate personal protective equipment during use. In addition, it should be stored in a cool, dry place, away from fire and heat sources, and avoid direct contact with oxidants. If swallowed, seek medical attention immediately.

Last Update：2024-04-09 20:52:54