Ethyl (hydroxyimino)cyanoacetate
Ethyl (hydroxyimino)cyanoacetate (CAS: 3849-21-6) is a nitrogen-containing organic building block with the molecular formula C5H6N2O3 and a molecular weight of 142.11 g/mol. This compound, also known as Ethyl cyanoglyoxalate-2-oxime, serves as a valuable intermediate in chemical synthesis. Its structure features an oxime group and a cyanoacetate ester, making it reactive for various organic transformations. Tech Serve Solutions offers this fine chemical for research and development purposes.
- IUPAC
- Ethyl cyano(hydroxyimino)acetate,Ethyl cyanoglyoxalate-2-oxime,Ethyl isonitrosocyanoacetate
- Synonyms
- Ethyl cyano(hydroxyimino)acetateEthyl cyanoglyoxalate-2-oximeEthyl isonitrosocyanoacetate

Organic Synthesis Intermediate
Ethyl (hydroxyimino)cyanoacetate is utilized as a versatile building block in the synthesis of complex organic molecules. Its functional groups allow for diverse chemical reactions, including cyclisations and derivatisations, contributing to the creation of novel compounds.
Pharmaceutical Intermediate Development
This compound can serve as a precursor in the multi-step synthesis of potential pharmaceutical agents. The presence of the oxime and cyanoacetate moieties provides a framework for constructing biologically relevant molecular scaffolds.
Research and Development
As a readily available chemical reagent, Ethyl (hydroxyimino)cyanoacetate is employed in academic and industrial research laboratories for exploring new synthetic methodologies and target molecules. Its properties are of interest in medicinal chemistry and materials science.
| Molecular weight | 142.11 |
|---|---|
| Linear formula | NCC(=NOH)CO2C2H5 |
| Assay | ≥97.0% (T) |
| Storage temperature | 2-8°C |
| Melting point | 130-132 °C(lit.)130-132 °C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Ethyl (hydroxyimino)cyanoacetate used for?
+
Ethyl (hydroxyimino)cyanoacetate (CAS: 3849-21-6) is primarily used as a building block and intermediate in organic synthesis, particularly in the development of pharmaceutical agents and for general research purposes in chemistry.
What are the CAS number and molecular formula?
+
The CAS number for Ethyl (hydroxyimino)cyanoacetate is 3849-21-6, and its molecular formula is C5H6N2O3.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Ethyl (hydroxyimino)cyanoacetate with an assay of ≥97.0% (T). This is a technical grade product suitable for research and general synthetic applications, and TSS does not represent it as USP, BP, or EP grade.
What are the safety considerations for handling Ethyl (hydroxyimino)cyanoacetate?
+
Handling requires appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection (type N95 or P1 filter). The compound has a WGK Germany rating of 3, indicating it is hazardous to water. Always consult the Safety Data Sheet (SDS) before use.
How is this product shipped and exported?
+
Tech Serve Solutions is a global supplier and exporter of fine chemicals, adhering to all necessary regulations for the safe and compliant packaging, shipping, and international export of chemical products like Ethyl (hydroxyimino)cyanoacetate.
How can I request a sample or quote?
+
To request a sample or obtain a quote for Ethyl (hydroxyimino)cyanoacetate, please visit the Tech Serve Solutions website or contact our sales team directly with your inquiry, including the product name and CAS number.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis