Ethyl malonyl chloride, ≥95%

Name: Ethyl malonyl chloride, ≥95%
Brand: Vaqora Chemicals
SKU: VQ-009133

About Ethyl malonyl chloride, ≥95%

Ethyl malonyl chloride (CAS 36239-09-5) is an acylating agent offered by Vaqora Chemicals, specified at ≥95% purity. Formula C5H7ClO3, molecular weight 150.56 g/mol. Its systematic (IUPAC) name is ethyl 3-chloro-3-oxopropanoate. It is also known as Ethyl (chloroformyl)acetate or Ethyl 3-chloro-3-oxopropionate.

In its supplied form it is a white to yellow to green liquid. Literature values give a boiling point of 83 °C. Keep containers tightly closed in a cool, well-ventilated area away from heat and ignition sources. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span organic synthesis and API synthesis. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 5 g, 25 g, 100 g and 1 kg packs, Ethyl malonyl chloride is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Ethyl malonyl chloride, ≥95%
Catalogue No.	VQ-009133
CAS Number	36239-09-5
IUPAC name	ethyl 3-chloro-3-oxopropanoate
Molecular formula	C₅H₇ClO₃
Molecular weight	150.56 g/mol
Exact mass	150.0084
Purity / assay	≥95%
HSN code	29329900
InChIKey	KWFADUNOPOSMIJ-UHFFFAOYSA-N
SMILES	CCOC(=O)CC(=O)Cl
PubChem CID	118931

Physical properties
Physical form	Liquid
Appearance	White to yellow to green liquid
Boiling point	83 °C
LogP (XLogP3)	1.3
H-bond donors / acceptors	0 / 3
TPSA	43.4 Å²
Synonyms	Ethyl (chloroformyl)acetate, Ethyl 3-chloro-3-oxopropionate, Propanoic acid, 3-chloro-3-oxo-, ethyl ester, 3-chloro-3-oxopropanoic acid ethyl ester, Ethyl chloroformylacetate, Ethyl Malonylchloride, ethyl 3-chloro-3-oxo-propanoate, ethyl 2-(chlorocarbonyl)acetate, (Chloroformyl)acetic Acid Ethyl Ester, Carbethoxyacetyl chloride, ethyl3-chloro-3-oxopropanoate, 2-ethoxycarbonylacetyl chloride

Safety & hazard information (GHS)

Corrosive

Signal word: Danger

Hazard statements

H314Causes severe skin burns and eye damage

Precautionary statements: P260, P264, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P321, P363, P405, P501

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

Frequently asked questions

What is the CAS number of Ethyl malonyl chloride, ≥95%?

The CAS Registry Number of Ethyl malonyl chloride, ≥95% is 36239-09-5. It is also known as Ethyl (chloroformyl)acetate, Ethyl 3-chloro-3-oxopropionate, Propanoic acid, 3-chloro-3-oxo-, ethyl ester.

What is the molecular formula and molecular weight of Ethyl malonyl chloride, ≥95%?

Ethyl malonyl chloride, ≥95% has the molecular formula C5H7ClO3 and a molecular weight of 150.56 g/mol. Its IUPAC name is ethyl 3-chloro-3-oxopropanoate.

Which grade and pack sizes of Ethyl malonyl chloride, ≥95% can I order?

We supply Ethyl malonyl chloride, ≥95% in (≥95%) grade, in 5 g, 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Ethyl malonyl chloride, ≥95%?

Yes. Every lot of Ethyl malonyl chloride, ≥95% 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 Ethyl malonyl chloride, ≥95% be shipped internationally?

Yes. Ethyl malonyl chloride, ≥95% 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.