Ethyl 2-cyanoacetoacetate (CAS 634-55-9) — formula C7H9NO3, molecular weight 155.15; category organic chemicals.
| CAS Number | 634-55-9 |
|---|---|
| Molecular Formula | C7H9NO3 |
| Molecular Weight | 155.15 |
| LogP | 0.3 |
| Category | Organic Chemicals |
Ethyl 2-cyanoacetoacetate is a carbon-based organic compound with CAS registry number 634-55-9 and molecular formula C7H9NO3 (molecular weight 155.15), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 634-55-9
Its molecular formula C7H9NO3 comprises 7 C, 9 H, 1 N, 3 O atoms.
Also known as: Ethyl 2-cyanoacetoacetate · 2-氰基乙酰乙酸乙酯
Category: organic chemicals
The CAS registry number of Ethyl 2-cyanoacetoacetate is 634-55-9.
Molecular formula C7H9NO3, molecular weight 155.15.
It is also registered under: Ethyl 2-cyanoacetoacetate, 2-氰基乙酰乙酸乙酯.
Category: Organic Chemicals.
Independent reference data for Ethyl 2-cyanoacetoacetate (CAS 634-55-9), compiled from public chemistry databases.
| CAS Registry Number | 634-55-9 |
|---|---|
| PubChem CID | 136455 |
| Molecular formula | C7H9NO3 |
| IUPAC name | ethyl 2-cyano-3-oxobutanoate |
| UNII (FDA) | NS00003250 |
| Molecular Weight | 155.15 |
|---|---|
| XLogP3 | 0.3 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 4 |
| Exact Mass | 155.058243149 |
| Monoisotopic Mass | 155.058243149 |
| Topological Polar Surface Area | 67.2 |
| Heavy Atom Count | 11 |
634-55-9; Ethyl 2-cyanoacetoacetate; Ethyl 2-cyano-3-oxobutanoate; Butanoic acid, 2-cyano-3-oxo-, ethyl ester; Ethyl alpha-cyanoacetoacetate; 2-cyanoacetoacetic acid ethyl ester; DTXSID40979569; CHEBI:51924; EC 700-172-3; RefChem:594343; DTXCID601034848; 700-172-3; ETHYL 2-ACETYLCYANOACETATE; Ethyl2-acetylcyanoacetate; MFCD00043487; Ethyl a-cyanoacetoacetate
| Reported hazard statements | H301 (66.7%), H302 (33.3%), H311 (66.7%), H318 (16.7%), H319 (16.7%), H330 (66.7%) |
|---|
H301 (66.7%): Toxic if swallowed [Danger Acute toxicity, oral]
H302 (33.3%): Harmful if swallowed [Warning Acute toxicity, oral]
Ethyl 2-cyanoacetoacetate · CAS 634-55-9 · C7H9NO3. UNII NS00003250.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 2-氰基乙酰乙酸乙酯