• Diethyl(phenylacetyl)malonate


  • CasNo:20320-59-6
  • Purity:99%

Product Details;

CasNo: 20320-59-6

Molecular Formula: C15H18O5

Diethyl(phenylacetyl)malonate has a malonate core, with two ethyl groups attached to one of the malonate carbon atoms. The other malonate carbon is part of the phenylacetyl substituent, which includes a phenyl group and an acetyl group.. We supply high quality Diethyl(phenylacetyl)malonate (CAS 20320-59-6), in stock, factory directly supply to clients, lower prices, more competitiveness.

What is the Diethyl(phenylacetyl)malonate ?

Diethyl(phenylacetyl)malonate is a chemical compound used in the synthesis of barbiturates, particularly phenobarbital, while it's Molecular Formula is C15H18O5. Organic synthesis intermediates.

What is the CAS number for Diethyl(phenylacetyl)malonate ?

The CAS number of Diethyl(phenylacetyl)malonate is 20320-59-6.

More information of Diethyl(phenylacetyl)malonate 20320-59-6 are:


phenylacetyl-malonic acid diethyl ester;Phenylacetyl-malonsaeure-diaethylester;Phenylacetylmalonsaeurediethylester;Phenylacetylmalonic acid ethylester;

CAS Number


Molecular Formula


Molecular Weight



1.148±0.06 g/cm3(Predicted)

Boiling Point

120 °C(Press: 0.01 Torr)
DSSTox Substance ID DTXSID30447383
Wikidata Q82266248
Heavy Atom Count 20
Complexity 326

What is Diethyl(phenylacetyl)malonate (20320-59-6) used for?

Synthesis of Barbiturates: Used in the synthesis of barbiturates, such as phenobarbital.
Medicinal Compounds: Diethyl malonate, a related compound, is used in the production of various medicinal compounds, including vigabatrin, phenylbutazone, nalidixic acid, and rebamipide.
Pesticides: Used in the production of pesticides like sethoxydim and derivatives of 2-amino-4-chloro-6-methoxypyrimidine.
Other Applications: Diethyl malonate is employed in washing and cleaning products, coating products, laboratory chemicals, pharmaceuticals, adhesives and sealants, and as pH regulators and water treatment products.


Articles related to Diethyl(phenylacetyl)malonate:



Kinetics and mechanism of the stepwise dissociation of iron (III) from ferrioxamine B in aqueous acid

B Monzyk, AL Crumbliss

, Journal of the american chemical society, 1982

Then the anion of dimethyl malonate (6 mmol) in 12 mL of THF was added at 25 C under CO to give a light red solution immediately. The red color faded into light amber (~5 min).

Heterocyclic compounds: Part XI. Synthetic experiments in the quinazoline series

M Krishnan

, Proceedings of the Indian Academy of Sciences, 1958

The unsuccessful attempts of Bogert and co-workers to cyclise acetyl, phenylacetyl and … derivative of phenyl diethyl malonate, yielding o-nitrobenzoyl-phenyl diethyl malonate.

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