Benzene, 1-ethynyl-4-fluoro- (6CI, 7CI, 8CI, 9CI)
1-ethynyl-4-fluorobenzene
CAS: 766-98-3
Molecular Formula: C8H5F
Benzene, 1-ethynyl-4-fluoro- (6CI, 7CI, 8CI, 9CI) - Names and Identifiers
| Name | 1-ethynyl-4-fluorobenzene |
| Synonyms | 4-FLUOROPHENYLACETYLENE 4-Fluorophenylacetylene 1-ETHINYL-4-FLUOR-BENZOL (p-Fluorophenyl)acetylene 4'-FLUOROPHENYL ACETYLENE 1-ETHYNYL-4-FLUOROBENZENE 1-ethynyl-4-fluorobenzene Benzene, 1-ethynyl-4-fluoro- Benzene, 1-ethynyl-4-fluoro- (6CI, 7CI, 8CI, 9CI) |
| CAS | 766-98-3 |
| InChI | InChI=1/C8H5F/c1-2-7-3-5-8(9)6-4-7/h1,3-6H |
| InChIKey | QXSWHQGIEKUBAS-UHFFFAOYSA-N |
Benzene, 1-ethynyl-4-fluoro- (6CI, 7CI, 8CI, 9CI) - Physico-chemical Properties
| Molecular Formula | C8H5F | |||||||||||||||
| Molar Mass | 120.12 | |||||||||||||||
| Density | 1.048g/mLat 25°C(lit.) | |||||||||||||||
| Melting Point | 26-27°C(lit.) | |||||||||||||||
| Boling Point | 55-56°C40mm Hg(lit.) | |||||||||||||||
| Flash Point | 29 °C | |||||||||||||||
| Water Solubility | Soluble in chloroform, diethyl ether, acetone, dichloromethane, hexane and ethanol. Highly soluble in toluene. Insoluble in water. | |||||||||||||||
| Vapor Presure | 8.32mmHg at 25°C | |||||||||||||||
| Appearance | Liquid After Melting | |||||||||||||||
| Specific Gravity | 1.048 | |||||||||||||||
| Color | Clear colorless to yellow | |||||||||||||||
| BRN | 1099285 | |||||||||||||||
| Storage Condition | 2-8°C | |||||||||||||||
| Refractive Index | n20/D 1.516(lit.) | |||||||||||||||
| Physical and Chemical Properties |
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Benzene, 1-ethynyl-4-fluoro- (6CI, 7CI, 8CI, 9CI) - Risk and Safety
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R11 - Highly Flammable R10 - Flammable |
| Safety Description | S16 - Keep away from sources of ignition. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S37/39 - Wear suitable gloves and eye/face protection |
| UN IDs | UN 1325 4.1/PG 2 |
| WGK Germany | 3 |
| HS Code | 29039990 |
| Hazard Note | Irritant |
| Hazard Class | 4.1 |
| Packing Group | II |
Benzene, 1-ethynyl-4-fluoro- (6CI, 7CI, 8CI, 9CI) - Reference Information
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| Use | 4-fluorophenylacetylene is a heterocyclic compound that can be used as an organic reagent. |
Last Update：2024-04-09 20:49:11
