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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