Ethyl cyanoformate (CAS 623-49-4) — formula C4H5NO2, molecular weight 99.09; category organic chemicals.
Ethyl cyanoformate (CAS 623-49-4) is a chemical raw material in the organic chemicals category. Its molecular formula C4H5NO2 comprises 4 C, 5 H, 1 N, 2 O atoms. Its molecular weight is about 99.09. Reported physicochemical data: LogP about 0.6. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 623-49-4 |
|---|---|
| Molecular Formula | C4H5NO2 |
| Molecular Weight | 99.09 |
| LogP | 0.6 |
| Category | Organic Chemicals |
Ethyl cyanoformate is a carbon-based organic compound with CAS registry number 623-49-4 and molecular formula C4H5NO2 (molecular weight 99.09), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 623-49-4
Its molecular formula C4H5NO2 comprises 4 C, 5 H, 1 N, 2 O atoms.
Also known as: Ethyl cyanoformate · 氰甲酸乙酯
Category: organic chemicals
The CAS registry number of Ethyl cyanoformate is 623-49-4.
Molecular formula C4H5NO2, molecular weight 99.09.
It is also registered under: Ethyl cyanoformate, 氰甲酸乙酯.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Ethyl cyanoformate (CAS 623-49-4), compiled from public chemistry databases.
| CAS Registry Number | 623-49-4 |
|---|---|
| PubChem CID | 69336 |
| Molecular formula | C4H5NO2 |
| IUPAC name | ethyl cyanoformate |
| UNII (FDA) | I56GWI2QQ5 |
| Molecular Weight | 99.09 |
|---|---|
| XLogP3 | 0.6 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 2 |
| Exact Mass | 99.032028402 |
| Monoisotopic Mass | 99.032028402 |
| Topological Polar Surface Area | 50.1 |
| Heavy Atom Count | 7 |
Ethyl cyanoformate; 623-49-4; ETHYL CARBONOCYANIDATE; Carbonocyanidic acid, ethyl ester; 2-ETHOXY-2-OXOACETONITRILE; Cyanoformic Acid Ethyl Ester; Formic acid, cyano-, ethyl ester; CYANOCARBONYLOXYETHANE; I56GWI2QQ5; NCCOOC2H5; EINECS 210-797-9; NSC 65347; NSC-65347; UNII-I56GWI2QQ5; C2H5OC(O)CN; ETHOXYCARBONYL CYANIDE
| Reported hazard statements | H226 (97.9%), H301 (95.8%), H311 (95.8%), H314 (100%), H330 (10.4%), H331 (87.5%) |
|---|
H226 (97.9%): Flammable liquid and vapor [Warning Flammable liquids]
H301 (95.8%): Toxic if swallowed [Danger Acute toxicity, oral]
Ethyl cyanoformate · CAS 623-49-4 · C4H5NO2. UNII I56GWI2QQ5.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 氰甲酸乙酯