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Organic Intermediate/Raw materials

Diethyl ethoxymethylenemalonate CAS 87-13-8

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Product Details

Chemical Name:  Diethyl ethoxymethylenemalonate


Molecular Structure:


Product Typical Properties

Items Specification
Cas No 87-13-8
Molecular Formula C10H16O5
Molecular weight 216.23
Appearance A colorless, transparent liquid with a special smell
Assay % 98min
Water conten% 0.05max
Proportion(25℃) 1.070-1.085
Chroma 40max
Refractive index  nD(20℃) 1.4610~1.4630



The synthesis of Diethyl ethoxymethylenemalonate usually involves the condensation reaction of diethyl malonate with triethyl orthoformate and the removal of one molecule of ethanol to obtain a condensation intermediate. The condensation intermediate then eliminates one molecule of ethanol to obtain diethyl ethoxymethylenemalonate, which is widely used in medicine and medicine.


Product Usage

  1. An important organic raw material containing multiple active groups in a molecule that can undergo condensation and cyclization condensation with various substances. It is currently mainly used for the synthesis of norfloxacin


  1. Organic synthetic raw materials used in the manufacturing of pharmaceuticals, dyes, and other products


  1. It is an important pharmaceutical intermediate widely used in medicine; The synthesis of pesticides and additives involves the production of chloroquine; Norfloxacin; Intermediates of lomefloxacin.


Product Packaging



Product Storage

Please store in a dry, cool and dark place



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