DiethylBenzylidenemalonate , 98% , 5292-53-5

Synonym(s):
Diethyl benzalmalonate

CAS NO.：5292-53-5

Empirical Formula: C14H16O4

Molecular Weight: 248.27

MDL number: MFCD00009149

EINECS: 226-137-8

PRODUCT Properties

• 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℃）

Description and 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.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H302-H312-H319-H332
• Precautionary statements: P280-P305+P351+P338
• Safety Statements: 23-24/25
• WGK Germany: 3
• HS Code: 29173990