Name | 1-ethynyl-2-fluorobenzene |
Synonyms | 2-FLUOROPHENYLACETYLENE 1-ETHYNYL-2-FLUOROBENZENE 2'-FLUOROPHENYL ACETYLENE 1-ethynyl-2-fluorobenzene Benzene, 1-ethynyl-2-fluoro- |
CAS | 766-49-4 |
InChI | InChI=1/C8H5F/c1-2-7-5-3-4-6-8(7)9/h1,3-6H |
Molecular Formula | C8H5F |
Molar Mass | 120.12 |
Density | 1.06 g/mL at 25 °C (lit.) |
Boling Point | 150 °C (lit.) |
Flash Point | 37 °C |
Vapor Presure | 5.15mmHg at 25°C |
Appearance | Liquid |
Color | Clear yellow to brownish |
Storage Condition | 2-8°C |
Refractive Index | 1.524-1.527 |
MDL | MFCD00799540 |
Hazard Symbols | Xi - Irritant |
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R10 - Flammable |
Safety Description | S37/39 - Wear suitable gloves and eye/face protection S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S16 - Keep away from sources of ignition. S36 - Wear suitable protective clothing. |
UN IDs | UN 1993 3/PG 3 |
WGK Germany | 3 |
HS Code | 29039990 |
Hazard Note | Irritant |
Hazard Class | 3 |
Packing Group | III |
Use | 1-ethynyl-2-fluorobenzene has been used for the cross-coupling of phenylacetylene. Can be used for the preparation of 3-(2-deoxy-β-d-ribofuranosyl)-6-(2-fluorophenyl)-2, 3-dihydrofuran-[2,3-d] pyrimidin-2-one and 4 -(2-fluorophenylethynyl)-3-methyl-5-phenylisoxazole. 1-ethynyl-2-fluorobenzene is a fluorinated benzene derivative that is a terminal alkyne. |