DIETHYL BENZYLIDENEMALONATE
Synonym(s):Diethyl benzalmalonate
- CAS NO.：5292-53-5
- Empirical Formula: C14H16O4
- Molecular Weight: 248.27
- MDL number: MFCD00009149
- EINECS: 226-137-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:17:04
What is DIETHYL BENZYLIDENEMALONATE?
The Uses of DIETHYL BENZYLIDENEMALONATE
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
Properties of DIETHYL BENZYLIDENEMALONATE
| Melting point: | 28-31°C |
| Boiling point: | 215-217 °C/30 mmHg (lit.) |
| Density | 1.107 g/mL at 25 °C (lit.) |
| refractive index | n |
| 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℃） |
| CAS DataBase Reference | 5292-53-5(CAS DataBase Reference) |
Safety information for DIETHYL BENZYLIDENEMALONATE
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H312:Acute toxicity,dermal H319:Serious eye damage/eye irritation H332:Acute toxicity,inhalation |
| Precautionary Statement Codes |
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. |
Computed Descriptors for DIETHYL BENZYLIDENEMALONATE
New Products
2-(2-aminoethyl) benzenesulfonamide Gemcitabine 3-benzoate impurity Dihydroxyphenylacetone Ornidazole EP impurity D Acetyl amino diol impurity Valsartan Benzyl Ester Impurity B N,N'-Dicyclohexylcarbodiimide 3-Bromo-2-Methyl-5-Nitropyridine 5-Bromo-3-Methyl-2-Pyridinecarboxylic acid 2-Amino-4-Methylpyridine 4-Aminopyridine 4-dimethylaminopyridineRelated products of tetrahydrofuran
![DIETHYL 2-[(4-FLUOROPHENYL)METHYLENE]MALONATE](https://img.chemicalbook.in/StructureFile/ChemBookStructure1/GIF/CB1418840.gif)
![DIETHYL 2-[(4-METHYLPHENYL)METHYLENEMALONATE]](https://img.chemicalbook.in/CAS/GIF/14111-33-2.gif)
![2-[3,5-DIAMINO-4-(4-METHOXY-PHENOXY)-BENZYLIDENE]-MALONIC ACID DIETHYL ESTER](https://img.chemicalbook.in/StructureFile/ChemBookStructure20/GIF/CB11009964.gif)
![DIETHYL 2-[2-TRIFLUOROMETHYL-4H-CHROMENE-4-YLIDENE]MALONATE](https://img.chemicalbook.in/StructureFile/ChemBookStructure9/GIF/CB2192347.gif)
![2-[3,5-DIIODO-4-(4-METHOXY-PHENOXY)-BENZYLIDENE]-MALONIC ACID DIETHYL ESTER](https://img.chemicalbook.in/StructureFile/ChemBookStructure20/GIF/CB41009965.gif)
![DIETHYL 2-[(4-CHLOROPHENYL)METHYLENE]MALONATE](https://img.chemicalbook.in/StructureFile/ChemBookStructure1/GIF/CB8471080.gif)
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