The Benzene,1-ethynyl-3-fluoro-, with the CAS registry number 2561-17-3, is also known as 3-Fluorophenylacetylene. It belongs to the product categories of Alkynyl; Halogenated Hydrocarbons; Organic Building Blocks. This chemical's molecular formula is C₈H₅F and formula weight is 120.12. What's more, its IUPAC name is 1-ethynyl-3-fluorobenzene. It is used as intermediates of liquid crystals.

Physical properties of Benzene,1-ethynyl-3-fluoro- are: (1)ACD/LogP: 2.45; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 2.45; (4)ACD/BCF (pH 5.5): 42.98; (5)ACD/KOC (pH 5.5): 513.73; (6)Index of Refraction: 1.515; (7)Molar Refractivity: 33.92 cm³; (8)Molar Volume: 112.3 cm³; (9)Surface Tension: 33.5 dyne/cm; (10)Density: 1.06 g/cm³; (11)Flash Point: 26.2 °C; (12)Enthalpy of Vaporization: 36.97 kJ/mol; (13)Boiling Point: 148.7 °C at 760 mmHg; (14)Vapour Pressure: 5.3 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
It is flammable and irritating to eyes, respiratory system and skin, so you need keep it away from sources of ignition - No smoking. When using it, you should wear suitable protective clothing. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: C#CC1=CC(=CC=C1)F
(2)InChI: InChI=1S/C8H5F/c1-2-7-4-3-5-8(9)6-7/h1,3-6H
(3)InChIKey: PTRUTZFCVFUTMW-UHFFFAOYSA-N