Ethyl (hydroxyimino)cyanoacetate, 97%
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About Ethyl (hydroxyimino)cyanoacetate, 97%
Ethyl (hydroxyimino)cyanoacetate, 97% sits in our nitriles & Cyanides section and ships worldwide from stock or short lead time. Identity at a glance (97%): CAS 3849-21-6, formula C5H6N2O3 and molar mass 142.11 g/mol. Expect white to faint yellow powder or crystals or chunks.
Where it is used
- Organic synthesis
- API synthesis
Storage and safety notes
Literature values: melting point 130-132 °C. It carries the GHS signal word Warning (H302, H312, H315 and H319), so wear gloves and eye protection and work with good ventilation.
Available as 5 g, 25 g, 100 g, 1 kg and 25 kg. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Organic synthesis
- API synthesis
Applications
Specifications and identifiers
| Product name | Ethyl (hydroxyimino)cyanoacetate, 97% |
|---|---|
| Catalogue number | ZX-008767 |
| CAS number | 3849-21-6 |
| IUPAC name | ethyl 2-cyano-2-hydroxyiminoacetate |
| Molecular formula | C5H6N2O3 |
| Molar mass | 142.11 g/mol |
| Exact mass | 142.0378 |
| Purity / assay | 97% |
| Physical form | Crystalline |
| Appearance | White to faint yellow powder or crystals or chunks |
| Melting point | 130-132 °C |
| XLogP3 | 1.3 |
| H-bond donors / acceptors | 1 / 5 |
| Topological polar surface area | 82.7 Ų |
| HS code | 29221990 |
| InChIKey | LCFXLZAXGXOXAP-UHFFFAOYSA-N |
| SMILES | CCOC(=O)C(=NO)C#N |
| PubChem CID | 6399078 |
| 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 |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- 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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 5 g | Quoted on request | |
| 25 g | Quoted on request | |
| 100 g | Quoted on request | |
| 1 kg | Quoted on request | |
| 25 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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