CAS 79424-03-6|2-Butynoic acid,4,4,4-trifluoro-, ethyl ester
Introduction：Basic information about CAS 79424-03-6|2-Butynoic acid,4,4,4-trifluoro-, ethyl ester, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2-Butynoic acid,4,4,4-trifluoro-, ethyl ester | ||
|---|---|---|---|
| CAS Number | 79424-03-6 | Molecular Weight | 166.09800 |
| Density | 1.162 g/mL at 25ºC(lit.) | Boiling Point | 96-98ºC(lit.) |
| Molecular Formula | C6H5F3O2 | Melting Point | / |
| MSDS | ChineseUSA | Flash Point | 43 °F |
| Symbol | GHS02, GHS07 | Signal Word | Danger |
Names
| Name | ethyl 4,4,4-trifluorobut-2-ynoate |
|---|---|
| Synonym | More Synonyms |
Chemical & Physical Properties
| Density | 1.162 g/mL at 25ºC(lit.) |
|---|---|
| Boiling Point | 96-98ºC(lit.) |
| Molecular Formula | C6H5F3O2 |
| Molecular Weight | 166.09800 |
| Flash Point | 43 °F |
| Exact Mass | 166.02400 |
| PSA | 26.30000 |
| LogP | 1.11520 |
| Index of Refraction | n20/D 1.350(lit.) |
| InChIKey | SFDRHPQGYUYYNX-UHFFFAOYSA-N |
| SMILES | CCOC(=O)C#CC(F)(F)F |
| Storage condition | 2-8℃ |
Safety Information
| Symbol | GHS02, GHS07 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H225-H315-H319-H335 |
| Precautionary Statements | P210-P261-P305 + P351 + P338 |
| Personal Protective Equipment | Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| Hazard Codes | F: Flammable;Xi: Irritant; |
| Risk Phrases | R11 |
| Safety Phrases | 16-26-36/37/39 |
| RIDADR | UN 3272 3/PG 2 |
| Packaging Group | II |
| Hazard Class | 3.1 |
| HS Code | 2916190090 |
Customs
| HS Code | 2916190090 |
|---|---|
| Summary | 2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0% |
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Synonyms
| ethyl 3-trifluoromethylpropynoate |
| ethyl trifluoromethylpropiolate |
| ethyl 4,4,4-trifluoro-2-butynoate |
| ethyl 4,4,4-trifluobut-2-ynoate |
| MFCD00192167 |
| ethyl 4,4,4-trifluoro-2-bytynoate |
| 4,4,4-trifluoro-2-butynoic acid ethyl ester |
