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5292-53-5 - Diethyl benzylidenemalonate, 98% - Benzylidenemalonic acid diethyl ester - Diethyl benzalmalonate - L00561 - Alfa Aesar

L00561 Diethyl benzylidenemalonate, 98%

CAS Number
5292-53-5
Synonyms
Benzylidenemalonic acid diethyl ester
Diethyl benzalmalonate

Size Price ($) Quantity Availability
25g 35.43
100g 79.21
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Diethyl benzylidenemalonate, 98%

MDL
MFCD00009149
EINECS
226-137-8

Chemical Properties

Formula
C14H16O4
Formula Weight
248.28
Melting point
28-31°
Boiling Point
215-217°/30mm
Flash Point
>110°(230°F)
Density
1.107
Refractive Index
1.5360
Solubility
Insoluble in water.

Applications

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.

Notes

Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Keep away from oxidizing agents.

Literature References

MD Curtis.; P Beak. Asymmetric Carbon-Carbon Bond Formation in Michael Reactions:? Conjugate Addition Reactions of Configurationally Stable Benzylic and Allylic Organolithium Species. The Journal of organic chemistry. 199964 (9), 2996-2997.

P Ivashkin.; S Couve-Bonnaire.; P Jubault. One-Step Synthesis of Highly Functionalized Monofluorinated Cyclopropanes from Electron-Deficient Alkenes. Org. Lett. 201214 (9), 2270-2273.

Conjugate addition of cyanide ion to arylidenemalonic esters provides a useful route to arylsuccinic acids: Org. Synth. Coll., 4, 804 (1963):

Other References

Beilstein
528894
Harmonized Tariff Code
2917.39
TSCA
No

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