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ChemicalBook >> CAS DataBase List >> Diethyl benzylidenemalonate

Diethyl benzylidenemalonate

Diethyl benzylidenemalonate price.
  • $11 - $1226.1
  • Product name: Diethyl benzylidenemalonate
  • CAS: 5292-53-5
  • MF: C14H16O4
  • MW: 248.27
  • EINECS:226-137-8
  • MDL Number:MFCD00009149
  • Synonyms:BENZALMALONIC ACID DIETHYL ESTER;BENZALMALONIC ACID ETHYL ESTER;BENZYLIDENEMALONIC ACID DIETHYL ESTER;DIETHYL BENZALMALONATE;2-Benzylidene-malonic acid diethyl ester;2-Benzylidene-malonicaciddiethylester ;b,b-Diethoxycarbonylstyrene;Diethyl (phenylmethylene)malonate
Price19 Properties Safety Information Description
19 prices
Selected condition：
Brand
  • aablocks
  • AHH
  • AK Scientific
  • Alichem
  • American Custom Chemicals Corporation
  • Azepine
  • Biosynth
  • Chemenu
  • Crysdot
  • Sigma-Aldrich
  • TCI Chemical
  • Thermo Scientific Chemicals
  • TRC
Package
  • 100mg
  • 0.25g
  • 1g
  • 2.5g
  • 5g
  • 25g
  • 100g
  • 500g
  • 1000g
  • Manufactureraablocks
  • Product numberAA003PDH
  • Product descriptionDiethyl 2-benzylidenemalonate ≥96%
  • Packaging1g
  • Price$11
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003PDH
  • Product descriptionDiethyl 2-benzylidenemalonate >96.0%(GC)
  • Packaging5g
  • Price$14
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003PDH
  • Product descriptionDiethyl 2-benzylidenemalonate >96.0%(GC)
  • Packaging25g
  • Price$33
  • Updated2026-05-28
  • Buy
  • ManufacturerAHH
  • Product numberMT-09101
  • Product descriptionDiethyl benzalmalonate 97%
  • Packaging500g
  • Price$346
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product numberV2245
  • Product descriptionDiethyl Benzylidenemalonate
  • Packaging25g
  • Price$82
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number5292535
  • Product descriptionDiethyl2-benzylidenemalonate
  • Packaging1000g
  • Price$513.04
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0014219
  • Product descriptionDIETHYL BENZYLIDENE MALONATE 95.00%
  • Packaging25G
  • Price$1226.1
  • Updated2021-12-16
  • Buy
  • ManufacturerAzepine
  • Product numberAZ0001-0340
  • Product descriptionDiethyl benzalmalonate 98
  • Packaging100g
  • Price$99
  • Updated2021-12-16
  • Buy
  • ManufacturerAzepine
  • Product numberAZ0001-0340
  • Product descriptionDiethyl benzalmalonate 98
  • Packaging25g
  • Price$49
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFAA29253
  • Product descriptionDiethyl Benzylidenemalonate
  • Packaging2.5g
  • Price$855.5
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFAA29253
  • Product descriptionDiethyl Benzylidenemalonate
  • Packaging0.25g
  • Price$174.05
  • Updated2026-06-04
  • Buy
  • ManufacturerChemenu
  • Product numberCM193778
  • Product descriptiondiethyl2-benzylidenemalonate 95%
  • Packaging1000g
  • Price$453
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD12064733
  • Product descriptionDiethyl 2-benzylidenemalonate 95+%
  • Packaging1000g
  • Price$479
  • Updated2026-05-27
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number13471
  • Product descriptionDiethyl benzylidenemalonate ≥99.0% (GC)
  • Packaging25G
  • Price$315
  • Updated2023-06-20
  • Buy
  • ManufacturerTCI Chemical
  • Product numberB0420
  • Product descriptionDiethyl Benzylidenemalonate >96.0%(GC)
  • Packaging25g
  • Price$41
  • Updated2026-04-30
  • Buy
  • ManufacturerTCI Chemical
  • Product numberB0420
  • Product descriptionDiethyl Benzylidenemalonate >96.0%(GC)
  • Packaging5g
  • Price$17
  • Updated2026-04-30
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003PDH Diethyl 2-benzylidenemalonate ≥96% 1g $11 2026-05-28 Buy
aablocks AA003PDH Diethyl 2-benzylidenemalonate >96.0%(GC) 5g $14 2026-05-28 Buy
aablocks AA003PDH Diethyl 2-benzylidenemalonate >96.0%(GC) 25g $33 2026-05-28 Buy
AHH MT-09101 Diethyl benzalmalonate 97% 500g $346 2026-05-26 Buy
AK Scientific V2245 Diethyl Benzylidenemalonate 25g $82 2021-12-16 Buy
Alichem 5292535 Diethyl2-benzylidenemalonate 1000g $513.04 2021-12-16 Buy
American Custom Chemicals Corporation CHM0014219 DIETHYL BENZYLIDENE MALONATE 95.00% 25G $1226.1 2021-12-16 Buy
Azepine AZ0001-0340 Diethyl benzalmalonate 98 100g $99 2021-12-16 Buy
Azepine AZ0001-0340 Diethyl benzalmalonate 98 25g $49 2021-12-16 Buy
Biosynth FAA29253 Diethyl Benzylidenemalonate 2.5g $855.5 2026-06-04 Buy
Biosynth FAA29253 Diethyl Benzylidenemalonate 0.25g $174.05 2026-06-04 Buy
Chemenu CM193778 diethyl2-benzylidenemalonate 95% 1000g $453 2021-12-16 Buy
Crysdot CD12064733 Diethyl 2-benzylidenemalonate 95+% 1000g $479 2026-05-27 Buy
Sigma-Aldrich 13471 Diethyl benzylidenemalonate ≥99.0% (GC) 25G $315 2023-06-20 Buy
TCI Chemical B0420 Diethyl Benzylidenemalonate >96.0%(GC) 25g $41 2026-04-30 Buy
TCI Chemical B0420 Diethyl Benzylidenemalonate >96.0%(GC) 5g $17 2026-04-30 Buy
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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℃)
InChI :1S/C14H16O4/c1-3-17-13(15)12(14(16)18-4-2)10-11-8-6-5-7-9-11/h5-10H,3-4H2,1-2H3
InChIKey :VUWPIBNKJSEYIN-UHFFFAOYSA-N
SMILES :CCOC(=O)\C(=C\c1ccccc1)C(=O)OCC
CAS DataBase Reference :5292-53-5(CAS DataBase Reference)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H312 Harmful in contact with skin Acute toxicity,dermal Category 4 Warning P280,P302+P352, P312, P322, P363,P501
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H332 Harmful if inhaled Acute toxicity,inhalation Category 4 Warning P261, P271, P304+P340, P312
Precautionary statements:
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.

Description

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.

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Benzylmalonic acid Malonic acid Diethyl methylmalonate 5292-53-5

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Suppliers and manufacturers

Creasyn Finechem(Tianjin) Co., Ltd. J & K SCIENTIFIC LTD. 3B Pharmachem (Wuhan) International Co.,Ltd. Alfa Aesar Chemexcel (Zhangjiakou) Fine Chemicals Co., Ltd TCI (Shanghai) Development Co., Ltd. Beijing HwrkChemical Technology Co., Ltd Energy Chemical Adamas Reagent, Ltd. Shanghai Hanhong Scientific Co.,Ltd.