Diethyl malonate, 98%

Name: Diethyl malonate, 98%
Brand: Vaqora Chemicals
SKU: VQ-019176

About Diethyl malonate, 98%

Diethyl malonate is an aroma chemical (Synthesis grade) carrying the CAS registry number 105-53-3, specified at 98% purity. The compound has the formula C7H12O4, corresponding to a molecular weight of 160.17 g/mol. Systematically, it is named diethyl propanedioate. Common synonyms include Malonic acid diethyl ester and 1,3-Diethyl propanedioate.

It is supplied as a colourless liquid. Reported physical data include a melting point of -50 °C and a boiling point of 199 °C. Store in a cool, well-ventilated place, away from sources of ignition, with the container tightly sealed. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span flavour formulation, fragrance compounding, aroma research and food and flavour applications. Buyers come mainly from food and beverage processing and cosmetics and personal care.

Standard pack sizes are 500 mL, 5 L and 200 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Flavour formulation
Fragrance compounding
Aroma research
Food & flavour applications

Industries

Specifications & identifiers

Chemical identifiers
Product name	Diethyl malonate, 98%
Catalogue No.	VQ-019176
CAS Number	105-53-3
IUPAC name	diethyl propanedioate
Molecular formula	C₇H₁₂O₄
Molecular weight	160.17 g/mol
Exact mass	160.0736
Grade	Synthesis
Purity / assay	98%
HSN code	29171970
InChIKey	IYXGSMUGOJNHAZ-UHFFFAOYSA-N
SMILES	CCOC(=O)CC(=O)OCC
PubChem CID	7761

Physical properties
Physical form	Liquid
Appearance	Colourless liquid
Melting point	-50 °C
Boiling point	199 °C
Density	1.054 - 1.055 g/mL
LogP (XLogP3)	1
H-bond donors / acceptors	0 / 4
TPSA	52.6 Å²
Synonyms	Malonic acid diethyl ester, 1,3-Diethyl propanedioate, Ethyl malonate, Malonic ester, Propanedioic acid, diethyl ester, Carbethoxyacetic ester, Malonic acid, diethyl ester, Dicarbethoxymethane, Ethyl propanedioate, Ethyl methanedicarboxylate, Methanedicarboxylic acid, diethyl ester, Propanedioic acid, 1,3-diethyl ester

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H319Causes serious eye irritation

Precautionary statements: P264 + P265, P280, P305 + P351 + P338, P337 + P317

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 105-53-3

AR

Diethyl malonate, GR 99%+

CAS: 105-53-3
Formula: C₇H₁₂O₄
MW: 160.17 g/mol

VQ-008751

Frequently asked questions

What is the CAS number of Diethyl malonate, 98%?

The CAS Registry Number of Diethyl malonate, 98% is 105-53-3. It is also known as Malonic acid diethyl ester, 1,3-Diethyl propanedioate, Ethyl malonate.

What is the molecular formula and molecular weight of Diethyl malonate, 98%?

Diethyl malonate, 98% has the molecular formula C7H12O4 and a molecular weight of 160.17 g/mol. Its IUPAC name is diethyl propanedioate.

Which grade and pack sizes of Diethyl malonate, 98% can I order?

We supply Diethyl malonate, 98% in Synthesis (98%) grade, in 500 mL, 5 L, 200 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Diethyl malonate, 98%?

Yes. Every lot of Diethyl malonate, 98% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Diethyl malonate, 98% be shipped internationally?

Yes. Diethyl malonate, 98% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.