2-Phenyl-2-methylmalonic acid diethyl ester

2-Phenyl-2-methylmalonic acid diethyl ester - Names and Identifiers

Name	Diethyl methyl(phenyl)malonate
Synonyms	DIETHYL METHYLPHENYLMALONATE Diethyl methylphenylmalonate Diethyl methyl(phenyl)malonate diethyl methyl(phenyl)propanedioate Methylphenylmalonic acid diethyl ester 2-Phenyl-2-methylmalonic acid diethyl ester 2-Methyl-2-phenylmalonic acid diethyl ester 2-Methyl-2-phenylpropanedioic acid diethyl ester Propanedioic acid, 2-methyl-2-phenyl-, 1,3-diethyl ester
CAS	34009-61-5
EINECS	251-789-5
InChI	InChI=1/C14H18O4/c1-4-17-12(15)14(3,13(16)18-5-2)11-9-7-6-8-10-11/h6-10H,4-5H2,1-3H3

2-Phenyl-2-methylmalonic acid diethyl ester - Physico-chemical Properties

Molecular Formula	C14H18O4
Molar Mass	250.29
Density	1.092±0.06 g/cm3(Predicted)
Melting Point	156-157 °C (decomp)
Boling Point	156-158 °C(Press: 10 Torr)
Flash Point	148.5°C
Solubility	DMSO-d6
Vapor Presure	0.000427mmHg at 25°C
Appearance	Oil
Color	Yellow
Storage Condition	-20°C Freezer
Refractive Index	1.494

2-Phenyl-2-methylmalonic acid diethyl ester - Introduction

Diethyl methyl(phenyl)malonate(Diethyl methyl(phenyl)malonate) is an organic compound with the molecular formula C14H18O4. The following is an introduction to its nature, use, preparation and safety information:

Nature:
-Appearance: Diethyl methyl(phenyl) is malonate a colorless to yellowish liquid.
-Solubility: It is soluble in most common organic solvents, such as alcohols, esters and ethers.

Use:
- Diethyl methyl(phenyl)malonate are often used as important intermediates in organic synthesis.
-It can be used to prepare compounds with biological activity.
- Diethyl methyl(phenyl)malonate can also be used in the fields of pesticides, drugs and dyes.

Preparation Method:
-A common preparation method is to prepare Diethyl methyl(phenyl)malonate through the synthesis reaction of malonate. The specific process requires the use of ethyl acetate, diethyl malonate and benzaldehyde and other raw materials, through the ester exchange reaction.

Safety Information:
- Diethyl methyl(phenyl)malonate should be stored in a well-ventilated place away from ignition sources, oxidants and strong acids.
-Wear appropriate protective equipment (e. g. chemical goggles, gloves and protective clothing) during use.
-If it is accidental contact or inhalation, the patient should be quickly moved to fresh air and medical help should be sought immediately.
-When handling and storing Diethyl methyl(phenyl)malonate, be sure to comply with local regulations and safety practices.

Last Update：2024-04-09 15:17:56