| | Identification | More |  | [Name] 
 DIETHYL BENZYLIDENEMALONATE
 |  | [CAS] 
 5292-53-5
 |  | [Synonyms] 
 BENZALMALONIC ACID DIETHYL ESTER
 BENZALMALONIC ACID ETHYL ESTER
 BENZYLIDENEMALONIC ACID DIETHYL ESTER
 DIETHYL BENZALMALONATE
 DIETHYL BENZYLIDENEMALONATE
 2-Benzylidene-malonic acid diethyl ester
 2-Benzylidene-malonicaciddiethylester
 b,b-Diethoxycarbonylstyrene
 Diethyl (phenylmethylene)malonate
 Diethyl 2-benzylidenemalonate
 diethyl(phenylmethylene)malonate
 Ethyl benzylidenemalonate
 Malonic acid, benzylidene-, diethyl ester
 Propanedioicacid,(phenylmethylene)-,diethylester
 AI3-02423
 2-Phenylethene-1,1-dicarboxylic acid diethyl ester
 Benzalmalonic acid diethyl
 Benzylidenemalonic acid diethyl
 Ethyl benzalmalonate
 α-(Ethoxycarbonyl)cinnamic acid ethyl ester
 |  | [EINECS(EC#)] 
 226-137-8
 |  | [Molecular Formula] 
 C14H16O4
 |  | [MDL Number] 
 MFCD00009149
 |  | [Molecular Weight] 
 248.27
 |  | [MOL File] 
 5292-53-5.mol
 | 
 | Chemical Properties | Back Directory |  | [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.)
 
 |  | [Fp ] 
 >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 Data | Back Directory |  | [Safety Statements ] 
 S23:Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer) .
 S24/25:Avoid contact with skin and eyes .
 |  | [WGK Germany ] 
 3
 
 |  | [HS Code ] 
 29173990
 | 
 | Hazard Information | Back Directory |  | [Uses] 
 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
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