Diethyl oxalate, puriss, 99%+

Name: Diethyl oxalate, puriss, 99%+
Brand: Vaqora Chemicals
SKU: VQ-008755

About Diethyl oxalate, puriss, 99%+

Diethyl oxalate is an ester in Puriss grade carrying the CAS registry number 95-92-1, specified at ≥99% purity. With the molecular formula C6H10O4, it has a molar mass of 146.14 g/mol. Common synonyms include Ethyl oxalate and Oxalic ether.

It is supplied as a clear to colourless liquid. Literature values give a melting point of -41 °C. Store in a cool, well-ventilated place, away from sources of ignition, with the container tightly sealed. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

It is commonly used for organic synthesis, pharmaceutical synthesis, fine chemical synthesis and nanotechnology research. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 500 mL and 250 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Organic synthesis
Pharmaceutical synthesis
Fine chemical synthesis
Nanotechnology research

Industries

Specifications & identifiers

Chemical identifiers
Product name	Diethyl oxalate, puriss, 99%+
Catalogue No.	VQ-008755
CAS Number	95-92-1
IUPAC name	diethyl oxalate
Molecular formula	C₆H₁₀O₄
Molecular weight	146.14 g/mol
Exact mass	146.0579
Grade	Puriss
Purity / assay	≥99%
HSN code	29171140
InChIKey	WYACBZDAHNBPPB-UHFFFAOYSA-N
SMILES	CCOC(=O)C(=O)OCC
PubChem CID	7268

Physical properties
Physical form	Liquid
Appearance	Clear to 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	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), diethyloxalate, 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

Synthesis

Diethyl oxalate, 98%

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

VQ-008754

Frequently asked questions

What is the CAS number of Diethyl oxalate, puriss, 99%+?

The CAS Registry Number of Diethyl oxalate, puriss, 99%+ is 95-92-1. It is also known as Ethyl oxalate, Oxalic ether, Ethyl oxalate (VAN).

What is the molecular formula and molecular weight of Diethyl oxalate, puriss, 99%+?

Diethyl oxalate, puriss, 99%+ 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, puriss, 99%+ can I order?

We supply Diethyl oxalate, puriss, 99%+ in Puriss (≥99%) grade, in 500 mL, 250 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Diethyl oxalate, puriss, 99%+?

Yes. Every lot of Diethyl oxalate, puriss, 99%+ 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, puriss, 99%+ be shipped internationally?

Yes. Diethyl oxalate, puriss, 99%+ 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.