1-Ethynyl-2-fluorobenzene
1-Ethynyl-2-fluorobenzene (CAS 766-49-4), with the molecular formula FC<sub>6</sub>H<sub>4</sub>C≡CH and a molecular weight of 120.12 g/mol, is a fluorinated aromatic compound. This substance serves as a valuable building block in organic synthesis, particularly in studies involving the polymerisation and cross-coupling reactions of phenylacetylenes.
Polymerisation Studies
This compound is employed in research concerning the polymerisation of phenylacetylenes, contributing to the development of novel polymeric materials.
Cross-Coupling Reactions
It serves as a reactant in cross-coupling reactions, a fundamental methodology in organic synthesis for forming carbon-carbon bonds.
Organic Synthesis Building Block
As a functionalised aromatic alkyne, 1-Ethynyl-2-fluorobenzene is a versatile building block for constructing more complex organic molecules.
| Molecular weight | 120.12 |
|---|---|
| Linear formula | FC6H4C≡CH |
| Assay | 97% |
| Boiling point | 150 °C(lit.) |
| Density | 1.06 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.526(lit.) |
| Storage temperature | 2-8°C |
| Application | Employed in studies on the polymerization1 and cross-coupling2 of phenylacetylenes. |
Hazard statements
- H226Flammable liquid and vapour
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 37 °C / 98.6 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36/37/38 |
| Safety statements (S) | 16-26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 1-Ethynyl-2-fluorobenzene used for?
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1-Ethynyl-2-fluorobenzene is used in studies on the polymerisation and cross-coupling of phenylacetylenes, and as a general building block in organic synthesis.
What is the CAS number and chemical formula for 1-Ethynyl-2-fluorobenzene?
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The CAS number is 766-49-4, and the chemical formula is FC<sub>6</sub>H<sub>4</sub>C≡CH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Ethynyl-2-fluorobenzene with a purity of 97%. This product is not represented as USP, BP, or EP grade.
How should 1-Ethynyl-2-fluorobenzene be handled safely?
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1-Ethynyl-2-fluorobenzene is a flammable liquid and vapour (H226) and can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, and store away from ignition sources.
Is 1-Ethynyl-2-fluorobenzene a controlled substance?
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The provided data does not indicate that 1-Ethynyl-2-fluorobenzene is a controlled substance.
How is 1-Ethynyl-2-fluorobenzene packed and exported?
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1-Ethynyl-2-fluorobenzene is typically packed and exported according to UN 1993 C 3 / PGIII regulations for flammable liquids.
How can I request a quote or sample for 1-Ethynyl-2-fluorobenzene?
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To request a quote or sample for 1-Ethynyl-2-fluorobenzene, please contact Tech Serve Solutions directly through our website or sales channels.
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