HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl 3-amino-4,4,4-trifluorocrotonate
3-fluorocrotonic acid ethyl ester · (Z)-3-Amino-4,4,4-trifluorocrotonic acid ethyl ester · 2-Butenoic acid, 3-amino-4,4,4-trifluoro-, ethyl ester, (2Z)-

Identifiers & Physical Properties
| CAS No. | 141860-78-8 |
|---|---|
| Molecular formula | C6H8F3NO2 |
| Average molar mass | 183.13 g/mol |
| SMILES | CCOC(=O)/C=C(\N)C(F)(F)F |
| InChIKey | NXVKRKUGIINGHD-ARJAWSKDSA-N |
| EC No. | 609-360-9 |
Chemical & Physical Properties
| XLogP | 1.5 |
|---|---|
| Topological polar surface area | 52.3 |
| Hydrogen bond donors | 1 |
| Hydrogen bond acceptors | 6 |
| Rotatable bonds | 3 |
| Heavy atoms | 12 |
| Formal charge | 0 |
| Complexity | 197 |
| Physical Description | Liquid |
| Boiling point | 226.0±40.0 °C(Predicted) |
| Density | 1.266±0.06 g/cm3(Predicted) |
| pKa (acidity coefficient) | 0.76±0.70(Predicted) |
Safety & Regulations
| GHS classification | This chemical does not meet GHS hazard criteria for 1.7% (1 of 59) of reports.DangerH302 (88.1%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P273, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P305+P354+P338, P316, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 59 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| Regulatory information | 2-Butenoic acid, 3-amino-4,4,4-trifluoro-, ethyl ester is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 2-Butenoic acid, 3-amino-4,4,4-trifluoro-, ethyl ester are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.2-Butenoic acid, 3-amino-4,4,4-trifluoro-, ethyl ester: Does not have an individual approval but may be used under an appropriate group standard |
| Hazard Classes and Categories | Acute Tox. 4 (88.1%)Acute Tox. 4 (100%) |
Applications & Uses
Uses
Ethyl-3-amino-4,4,4-trifluoro-2-butenoate is a starting material in the synthetic preparation of 6-(trifluoromethyl)cytosines and 6-(trifluoromethyl)uracils.