1-ETHYNYL-2-FLUOROBENZENE
- CAS NO.：766-49-4
- Empirical Formula: C8H5F
- Molecular Weight: 120.12
- MDL number: MFCD00799540
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-24 14:58:15
What is 1-ETHYNYL-2-FLUOROBENZENE?
Chemical properties
clear yellow to brownish liquid
The Uses of 1-ETHYNYL-2-FLUOROBENZENE
1-Ethynyl-2-fluorobenzene has been employed in the cross-coupling of phenylacetylenes. It may be used in the preparation of 3-(2-deoxy-β-D-ribofuranosyl)-6-(2-fluorophenyl)-2,3-dihydrofuro-[2,3-d]pyrimidin-2-one and 4-(2-fluorophenylethynyl)-3-methyl-5-phenylisoxazole.
The Uses of 1-ETHYNYL-2-FLUOROBENZENE
Employed in studies on the polymerization1 and cross-coupling2 of phenylacetylenes.
What are the applications of Application
1-Ethynyl-2-fluorobenzene is used to study polymerization and cross-coupling of phenylacetylenes
What are the applications of Application
1-Ethynyl-2-fluorobenzene has been employed in the cross-coupling of phenylacetylenes. It may be used in the preparation of 3-(2-deoxy-β-D-ribofuranosyl)-6-(2-fluorophenyl)-2,3-dihydrofuro-[2,3-d]pyrimidin-2-one and 4-(2-fluorophenylethynyl)-3-methyl-5-phenylisoxazole.1-Ethynyl-2-fluorobenzene, a fluorinated benzene derivative, is a terminal alkyne.
General Description
1-Ethynyl-2-fluorobenzene, a fluorinated benzene derivative, is a terminal alkyne.
Properties of 1-ETHYNYL-2-FLUOROBENZENE
| Boiling point: | 150 °C (lit.) |
| Density | 1.06 g/mL at 25 °C (lit.) |
| refractive index | 1.524-1.527 |
| Flash point: | 37 °C |
| storage temp. | 2-8°C |
| form | Liquid |
| color | Clear yellow to brownish |
| CAS DataBase Reference | 766-49-4(CAS DataBase Reference) |
Safety information for 1-ETHYNYL-2-FLUOROBENZENE
| Signal word | Warning |
| Pictogram(s) |
 Flame Flammables GHS02  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H226:Flammable liquids H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 1-ETHYNYL-2-FLUOROBENZENE
New Products
2-Ethoxyphenol Methyl 2-methoxy-5-sulfamoylbenzoate 3,6-Dichloropyridazine Ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate 3,6-Dichloro-4-Isopropylpyridazine 2-[(2-Ethoxyphenoxy)methyl]oxirane 4-Morpholinoaniline 2-Chloromethyl-6-methyl-pyridine 1-Indanone tert-Butyl ((1R,2S,5S)-2-amino-5-(dimethylcarbamoyl)cyclohexyl)carbamate 2-Pyridinecarboxaldehdye 6-Methyl-2-pyridinemethanol 4-Bromo-2-fluoro-N-methylbenzamide 3-Azetidinecarboxylic acid N-(2-(4-((4-Fluorobenzyl)carbamoyl)-5-hydroxy-6-methoxypyrimidin-2-yl)propan-2-yl)-5-methyl-1,3,4-oxadiazole-2-carboxamide (R)-4-Boc-morpholine-3-carboxylic acid (Required high chiral purity NLT:99.5%) Tetrahydro-3-(2-methyl-2- nitropropyl)-2H-pyran-2-one 3-Bromo-2-fluorobenzonitrile Desoximetasone Boron Triiodide Nicotinic acid RAPAMYCIN Pentachlorobenzonitrile BudesonideRelated products of tetrahydrofuran
![1-[2-(4-BROMOPHENYL)ETHYNYL]-2-FLUORO-4-PENTYLBENZENE](https://img.chemicalbook.in/StructureFile/ChemBookStructure4/GIF/CB1709634.gif)
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