CAS 105-53-3 Active Pharmaceutical Ingredients / Diethyl Malonate 99.5% Min Purity

Basic Information
Place of Origin: China
Brand Name: Senwayer Brand
Certification: ISO, 9001,
Model Number: 105-53-3
Minimum Order Quantity: 200kg
Price: Discount is possible if your order is big enough
Packaging Details: 200KG/DRUM.
Delivery Time: within 2 working days
Payment Terms: T/T in advance, Money Gram, Western Union, Bank Transfer.
Supply Ability: 1000kg/month
Detail Information
CAS: 105-53-3 Apparence: Colorless And Clear Liquid
Purity: 99.5% Packing: 200KG/Drum
Stock: Enough Stock Storage Condition: Store In A Cool, Dry, Well-ventilated
High Light:

api raw material


pharmaceutical raw chemical

Product Description

Diethyl Malonate 99.5% Min Purity S24 / 25 105-53-3 Colorless and Clear liquid


Quick detail

Name: Diethyl malonate
CAS No.:105-53-3
Molecular Structure:
Molecular Structure of 105-53-3 (Diethyl malonate)
Formula: C7H12O4
Molecular Weight : 160.17
Synonyms: Diethyl propanedioate;Propanedioic acid, diethyl ester;Carbethoxyacetic ester;Dicarbethoxymethane;Methanedicarboxylic acid, diethyl ester;Malonic ester;Malonic acid, diethyl ester;Ethyl Malonate;Propanedioic acid, 1,3-diethyl ester;
EINECS: 203-305-9
Density: 1.06 g/cm3
Melting Point:
Boiling Point: 199.3 °C at 760 mmHg
Flash Point: 100 °C
Appearance: colourless liquid
Hazard Symbols:IrritantXi
Risk Codes: 36/37/38

Package: 200kg net plastic drum or iron drum, 1000kg IBC and Isotanks.



Diethyl malonate, also known as DEM, is the diethyl ester of malonic acid. It occurs naturally in grapes and strawberries as a colourless liquid with an apple-like odour, and is used in perfumes. It is also used to synthesize other compounds such as barbiturates, artificial flavourings, vitamin B1, and vitamin B6.



Product Name

Diethyl Malonate

Batch No

Specification of package




Date of manufacturing


Date of Analysis


Analysis in Accordance

GB/T 6680-2003

Analytical Item

Analytical Standard

Analytical Result

Diethyl Malonate(%)


≥ 99.5% 99.69%


Colorless and Clear liquid

Colorless and Clear liquid

(%) Moisture

0.05% 0.01%


≤0.05% 0.01%


To be complied with the standard


Safety Info

RTECS: OO0700000
Safety Statements: S24/25
HS Code: 2917190090
WGK Germany: 1
Risk Statements: R36/37/38
Hazard Codes: Xi


CAS 105-53-3 Active Pharmaceutical Ingredients / Diethyl Malonate 99.5% Min Purity 0


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