Ethyl 3-methyl-2-oxobutyrate

Ethyl 3-methyl-2-oxobutyrate - Names and Identifiers

Name	Ethyl 3-methyl-2-oxobutyrate
Synonyms	Ketovaline ethyl ester KETOVALINE ETHYL ESTER ETHYL 3-METHYL-2-OXOBUTYRATE Ethyl 3-methyl-2-oxobutyrate Ethyl 2-oxo-3-methylbutanoate ethyl 3-methyl-2-oxobutanoate 2-Oxyisovaleric acid ethyl ester 2-Oxoisovaleric acid ethyl ester 3-Methyl-2-oxobutyric acid ethyl ester 3-Methyl-2-oxobutanoic acid ethyl ester N-butyl-N-[(diphenylmethylene)amino]aniline
CAS	20201-24-5
EINECS	243-587-0
InChI	InChI=1/C7H12O3/c1-4-10-7(9)6(8)5(2)3/h5H,4H2,1-3H3

Ethyl 3-methyl-2-oxobutyrate - Physico-chemical Properties

Molecular Formula	C7H12O3
Molar Mass	144.17
Density	0.989 g/mL at 25 °C (lit.)
Boling Point	62 °C/11 mmHg (lit.)
Flash Point	110°F
Water Solubility	Slightly soluble in water.
Vapor Presure	1.19mmHg at 25°C
Appearance	Liquid
Color	Clear light yellow
BRN	1756668
Storage Condition	2-8°C
Refractive Index	n20/D 1.410(lit.)

Ethyl 3-methyl-2-oxobutyrate - Risk and Safety

Risk Codes	10 - Flammable
Safety Description	16 - Keep away from sources of ignition.
UN IDs	UN 3272 3/PG 3
WGK Germany	3
HS Code	29183000
Hazard Class	3.2
Packing Group	III

Ethyl 3-methyl-2-oxobutyrate - Introduction

Ethyl 3-methyll-2-oxobutyrate, also known as Methyl Ethyl Ketone Peroxide (MEKP), is an organic Peroxide. The following is a description of its nature, use, preparation and safety information:

Nature:
-Appearance: colorless liquid
-Density: 1.13g/cm³
-Boiling point: 101 ° C
-Flash Point: 16 ° C
-Soluble in organic solvents such as ethanol, ether and acetic acid

Use:
- MEKP is usually used as an initiator or catalyst, mainly used in peroxide reactions such as polymer curing, resin crosslinking and Adhesive curing.
-It is commonly used in the production of glass fiber reinforced plastics, resin coatings, ink, glue, polymer foam and plastic products.

Method:
- MEKP is generally prepared by reacting hydrogen peroxide with butanone under acidic conditions.

Safety Information:
- MEKP is a toxic, irritating and flammable substance and should be handled with care to avoid direct contact with skin, eyes and mucous membranes.
-High concentrations of MEKP vapor can cause the inhalation of irritating gases or vapors, which may cause respiratory system discomfort.
-When using or storing MEKP, avoid contact with acid, alkali, metal powder and other flammable substances to prevent fire or explosion.
-It should be used in a well-ventilated area and use appropriate personal protective equipment, such as chemical gloves, protective glasses and respiratory protectors.

Before using MEKP, be sure to understand relevant safety information and operating procedures, and take appropriate safety precautions to reduce potential hazards.

Last Update：2024-04-09 02:00:44