4-Ethynyl-α,α,α-trifluorotoluene
4-Ethynyl-α,α,α-trifluorotoluene (CAS: 705-31-7) is a halogenated organic building block with the linear formula HC≡CC₆H₄CF₃ and a molecular weight of 170.13 g/mol. This compound is primarily utilised in chemical synthesis, particularly for the development of self-assembled monolayers (SAMs). Its alkynyl and trifluoromethyl functionalities offer unique reactivity for various organic chemistry applications.
- Synonyms
- 705-31-7, HC≡CC6H4CF3
Organic Synthesis
Serves as a versatile building block in organic synthesis, enabling the construction of complex molecules. The presence of both an ethynyl group and a trifluoromethyl group provides distinct chemical handles for further functionalization.
Materials Science
Utilised in the synthesis of self-assembled monolayers (SAMs). These ordered molecular assemblies can be applied to surfaces to modify their properties, relevant in fields like surface science and nanotechnology.
Research and Development
A valuable reagent for academic and industrial research, facilitating studies in areas requiring alkynyl and fluorinated aromatic compounds.
| Molecular weight | 170.13 |
|---|---|
| Linear formula | HC≡CC6H4CF3 |
| Assay | 97% |
| Boiling point | 78-80 °C/2 mmHg(lit.) |
| Density | 1.043 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4650(lit.) |
| Application | Used to synthesize self-assembled monolayers (SAMs).1 |
Hazard statements
- H225Highly flammable liquid and vapour
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 20 °C / 68 °F |
| Transport (UN / ADR) | UN 1993BE 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F |
| Risk statements (R) | 11 |
| Safety statements (S) | 16-26-36-45 |
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 4-Ethynyl-α,α,α-trifluorotoluene used for?
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4-Ethynyl-α,α,α-trifluorotoluene is used in chemical synthesis, notably for the preparation of self-assembled monolayers (SAMs).
What is the CAS number and formula for 4-Ethynyl-α,α,α-trifluorotoluene?
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The CAS number is 705-31-7 and the linear formula is HC≡CC₆H₄CF₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Ethynyl-α,α,α-trifluorotoluene with an assay of 97%. We do not represent this product as meeting USP, BP, or EP pharmacopoeia standards.
How is 4-Ethynyl-α,α,α-trifluorotoluene handled and stored safely?
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This compound is a flammable liquid and vapour (H225) requiring significant precautions. Store away from heat, sparks, and open flames. Use only in a well-ventilated area. Appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, is essential during handling.
How is this chemical exported and shipped?
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4-Ethynyl-α,α,α-trifluorotoluene is shipped internationally under UN 1993, Hazard Class 3, Packing Group II regulations for flammable liquids.
How can I request a quote or sample?
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To request a quote or sample of 4-Ethynyl-α,α,α-trifluorotoluene, please contact our sales team through the website or by phone.
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