Diethyl oxalate, 98%

Name: Diethyl oxalate, 98%
Brand: Vaqora Chemicals
SKU: VQ-008754

About Diethyl oxalate, 98%

Diethyl oxalate (CAS 95-92-1) is an ester offered by Vaqora Chemicals in Synthesis grade, specified at 98% purity. Formula C6H10O4, molecular weight 146.14 g/mol. Common synonyms include Diethyloxalate and Ethyl oxalate.

The material typically appears as a colourless liquid. Reported physical data include a melting point of -41 °C. Keep containers tightly closed in a cool, well-ventilated area away from heat and ignition sources. It carries the GHS signal word “Warning” with 2 hazard statements. Review the Safety Data Sheet before use.

Typical applications include polymer and resin production and solvent and extraction work. It is used across pharmaceutical manufacturing, academic and industrial research and polymers and plastics.

Available in 500 mL, 5 L and 250 kg packs, Diethyl oxalate is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Polymer & resin production
Solvent & extraction work

Industries

Specifications & identifiers

Chemical identifiers
Product name	Diethyl oxalate, 98%
Catalogue No.	VQ-008754
CAS Number	95-92-1
IUPAC name	diethyl oxalate
Molecular formula	C₆H₁₀O₄
Molecular weight	146.14 g/mol
Exact mass	146.0579
Grade	Synthesis
Purity / assay	98%
HSN code	29171140
InChIKey	WYACBZDAHNBPPB-UHFFFAOYSA-N
SMILES	CCOC(=O)C(=O)OCC
PubChem CID	7268

Physical properties
Physical form	Liquid
Appearance	Colourless liquid
Melting point	-41 °C
LogP (XLogP3)	0.6
H-bond donors / acceptors	0 / 4
TPSA	52.6 Å²
UN number	UN 2525
Synonyms	Diethyloxalate, Ethyl oxalate, Oxalic ether, Ethyl oxalate (VAN), Diethylester kyseliny stavelove, Diethyl ester of oxalic acid, Ethanedioic acid, 1,2-diethyl ester, 4-02-00-01848 (Beilstein Handbook Reference), Ethanedioic acid, diethyl ester, Diethyl ethanedioate, Oxalic acid, diethyl ester, Oxalic Acid Diethyl Ester

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H319Causes serious eye irritation

Precautionary statements: P264, P264 + P265, P270, P280, P301 + P317, P305 + P351 + P338, P330, P337 + P317, 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

Other grades of CAS 95-92-1

Puriss

Diethyl oxalate, puriss, 99%+

CAS: 95-92-1
Formula: C₆H₁₀O₄
MW: 146.14 g/mol

VQ-008755

Frequently asked questions

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

The CAS Registry Number of Diethyl oxalate, 98% is 95-92-1. It is also known as Diethyloxalate, Ethyl oxalate, Oxalic ether.

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

Diethyl oxalate, 98% has the molecular formula C6H10O4 and a molecular weight of 146.14 g/mol. Its IUPAC name is diethyl oxalate.

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

We supply Diethyl oxalate, 98% in Synthesis (98%) grade, in 500 mL, 5 L, 250 kg packs. Larger bulk quantities and custom packing are quoted on request.

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

Yes. Every lot of Diethyl oxalate, 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 oxalate, 98% be shipped internationally?

Yes. Diethyl oxalate, 98% is classified as hazardous (UN 2525), 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.