氰基(肟基)乙酸乙酯，CAS 登记号 3849-21-6，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于有机化学品。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
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ethyl cyano(hydroxyimino)acetate · CAS 3849-21-6 · C5H6N2O3. UNII NS00044971.
| CAS Registry Number | 3849-21-6 |
|---|---|
| PubChem CID | 6399078 |
| Molecular formula | C5H6N2O3 |
| IUPAC name | ethyl 2-cyano-2-hydroxyiminoacetate |
| UNII (FDA) | NS00044971 |
| Molecular Weight | 142.11 |
|---|---|
| XLogP3 | 1.3 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 3 |
| Exact Mass | 142.03784206 |
| Monoisotopic Mass | 142.03784206 |
| Topological Polar Surface Area | 82.7 |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
| GHS notification summary | 7.1% (2 / 28) |
|---|
| GHS notification summary | 7.1% (2 / 28) |
|---|---|
| Reported hazard statements | H302 (85.7%), H312 (17.9%), H315 (67.9%), H319 (21.4%), H332 (17.9%), H335 (14.3%) |
This chemical does not meet GHS hazard criteria for 7.1% (2 of 28) of reports.
H302 (85.7%): Harmful if swallowed [Warning Acute toxicity, oral]
3849-21-6; Ethyl 2-cyano-2-(hydroxyimino)acetate; DTXSID40959361; RefChem:594310; DTXCID001387241; Ethyl cyanoglyoxylate-2-oxime; ethyl 2-cyano-2-hydroxyiminoacetate; ethyl (2E)-cyano(hydroxyimino)acetate; Oxyma Pure®; ethyl 2-cyano-2-hydroxyimino-acetate; ETHYL(HYDROXYIMINO)CYANOACETATE; OXYMA PURE; ethyl hydroxyiminocyanoacetate; ethyl alpha-oximinocyanoacetate; SCHEMBL498412; ethyl 2-hydroxyiminocyanoacetate
CAS 3849-21-6; molecular formula C5H6N2O3; molecular weight — g/mol.
3849-21-6, Ethyl 2-cyano-2-(hydroxyimino)acetate, DTXSID40959361, RefChem:594310, DTXCID001387241, Ethyl cyanoglyoxylate-2-oxime.
7.1% of GHS notifications report no hazard classification (2 of 28).
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.