Ethyl (hydroxyimino)cyanoacetate, 97%

Name: Ethyl (hydroxyimino)cyanoacetate, 97%
Brand: Vaqora Chemicals
SKU: VQ-009709

About Ethyl (hydroxyimino)cyanoacetate, 97%

Listed under CAS 3849-21-6, Ethyl (hydroxyimino)cyanoacetate is a nitrile building block available from Vaqora Chemicals with a typical assay of 97%. Formula C5H6N2O3, molecular weight 142.11 g/mol. Systematically, it is named ethyl 2-cyano-2-hydroxyiminoacetate. Alternative names: Ethyl cyano(hydroxyimino)acetate and Ethyl cyanoglyoxalate-2-oxime.

It is supplied as white to faint yellow powder or crystals or chunks. Key physical data: a melting point of 130-132 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

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

Standard pack sizes are 5 g, 25 g, 100 g and 1 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Ethyl (hydroxyimino)cyanoacetate, 97%
Catalogue No.	VQ-009709
CAS Number	3849-21-6
IUPAC name	ethyl 2-cyano-2-hydroxyiminoacetate
Molecular formula	C₅H₆N₂O₃
Molecular weight	142.11 g/mol
Exact mass	142.0378
Purity / assay	97%
HSN code	29221990
InChIKey	LCFXLZAXGXOXAP-UHFFFAOYSA-N
SMILES	CCOC(=O)C(=NO)C#N
PubChem CID	6399078

Physical properties
Physical form	Crystalline
Appearance	White to faint yellow powder or crystals or chunks
Melting point	130-132 °C
LogP (XLogP3)	1.3
H-bond donors / acceptors	1 / 5
TPSA	82.7 Å²
Synonyms	Ethyl cyano(hydroxyimino)acetate, Ethyl cyanoglyoxalate-2-oxime, Ethyl isonitrosocyanoacetate, OXYMA, Ethyl cyanoglyoxylate-2-oxime, Ethyl 2-cyano-2-(hydroxyimino)acetate, ethyl (2E)-cyano(hydroxyimino)acetate, Oxyma Pure®, ethyl 2-cyano-2-hydroxyimino-acetate, ethyl hydroxyiminocyanoacetate, ethyl alpha-oximinocyanoacetate, ethyl 2-hydroxyiminocyanoacetate

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, 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 (hydroxyimino)cyanoacetate, 97%?

The CAS Registry Number of Ethyl (hydroxyimino)cyanoacetate, 97% is 3849-21-6. It is also known as Ethyl cyano(hydroxyimino)acetate, Ethyl cyanoglyoxalate-2-oxime, Ethyl isonitrosocyanoacetate.

What is the molecular formula and molecular weight of Ethyl (hydroxyimino)cyanoacetate, 97%?

Ethyl (hydroxyimino)cyanoacetate, 97% has the molecular formula C5H6N2O3 and a molecular weight of 142.11 g/mol. Its IUPAC name is ethyl 2-cyano-2-hydroxyiminoacetate.

Which grade and pack sizes of Ethyl (hydroxyimino)cyanoacetate, 97% can I order?

We supply Ethyl (hydroxyimino)cyanoacetate, 97% in (97%) grade, in 5 g, 25 g, 100 g, 1 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Ethyl (hydroxyimino)cyanoacetate, 97%?

Yes. Every lot of Ethyl (hydroxyimino)cyanoacetate, 97% 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 (hydroxyimino)cyanoacetate, 97% be shipped internationally?

Yes. Ethyl (hydroxyimino)cyanoacetate, 97% 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.