DIETHYL BENZYLIDENEMALONATE

Synonym(s):Diethyl benzalmalonate

CAS NO.：5292-53-5
Empirical Formula: C14H16O4
Molecular Weight: 248.27
MDL number: MFCD00009149
EINECS: 226-137-8
SAFETY DATA SHEET (SDS)
Update Date: 2023-11-28 16:31:43

What is DIETHYL BENZYLIDENEMALONATE?

The Uses of DIETHYL BENZYLIDENEMALONATE

Diethyl benzylidenemalonate is used as a pharmaceutical intermediate. It is also involved in the Conjugate addition of cyanide ion to arylidenemalonic esters provides a useful route to arylsuccinic acids.

Synthesis Reference(s)

Organic Syntheses, Coll. Vol. 3, p. 377, 1955
Tetrahedron Letters, 33, p. 7535, 1992 DOI: 10.1016/S0040-4039(00)60817-1

Properties of DIETHYL BENZYLIDENEMALONATE

Melting point:	28-31°C
Boiling point:	215-217 °C/30 mmHg (lit.)
Density	1.107 g/mL at 25 °C (lit.)
refractive index	n20/D 1.536(lit.)
Flash point:	>230 °F
storage temp.	Sealed in dry,Room Temperature
form	clear liquid
color	Colorless to Yellow
Water Solubility	Insoluble in water.
BRN	528894
Dielectric constant	8.0（0℃）
CAS DataBase Reference	5292-53-5(CAS DataBase Reference)

Safety information for DIETHYL BENZYLIDENEMALONATE

Signal word	Warning
Pictogram(s)	Exclamation Mark Irritant GHS07
GHS Hazard Statements	H302:Acute toxicity,oral H312:Acute toxicity,dermal H319:Serious eye damage/eye irritation H332:Acute toxicity,inhalation
Precautionary Statement Codes	P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.