Hexafluoro-2-butyne
Hexafluoro-2-butyne (CAS 692-50-2), with the linear formula CF3C≡CCF3 and a molecular weight of 162.03 g/mol, is a highly fluorinated alkyne. It is a volatile liquid at standard conditions, known for its reactivity in various synthetic organic chemistry applications. Its unique structure makes it a valuable building block for creating complex fluorinated molecules and materials. This compound is primarily utilised in chemical synthesis and as a specialty gas.
Fluorinated Building Block
Hexafluoro-2-butyne serves as a key synthon in organic synthesis. Its electron-deficient triple bond readily participates in cycloaddition reactions and other transformations to introduce trifluoromethyl groups into organic frameworks.
Specialty Gas
Due to its gaseous nature and unique properties, it finds application as a specialty gas in specific industrial or research processes. Its handling and use require specialised equipment and expertise.
Polymer Precursor
The compound can be employed as a monomer or co-monomer in the synthesis of advanced fluoropolymers, contributing unique thermal and chemical resistance properties to the resulting materials.
| Molecular weight | 162.03 |
|---|---|
| Linear formula | CF3C≡CCF3 |
| Assay | 99% |
| Boiling point | −25 °C(lit.) |
| Vapour pressure | 105 psi (20 °C) |
| Melting point | −117 °C(lit.) |
Hazard statements
- H280Contains gas under pressure; may explode if heated
- H331Toxic if inhaled
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P311Call a POISON CENTER or doctor
- P410Protect from sunlight
| Protective equipment | Eyeshields, Faceshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Transport (UN / ADR) | UN 3160PIHA 2.3(2.1) |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F+,T |
| Risk statements (R) | 12-23 |
| Safety statements (S) | 16-33-45 |
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 Hexafluoro-2-butyne used for?
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Hexafluoro-2-butyne is primarily used as a building block in chemical synthesis and as a specialty gas. It is valuable for introducing trifluoromethyl groups and for creating fluorinated polymers.
What is the CAS number and formula for Hexafluoro-2-butyne?
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The CAS number for Hexafluoro-2-butyne is 692-50-2, and its linear formula is CF3C≡CCF3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Hexafluoro-2-butyne with an assay of 99%. We do not represent this product as meeting USP, BP, or EP pharmacopoeial standards.
How is Hexafluoro-2-butyne supplied and handled?
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Hexafluoro-2-butyne is supplied as a gas or volatile liquid. It is classified as Danger, with hazards including H280 (Contains gas under pressure; may explode if heated) and H331 (Toxic if inhaled). It requires careful handling with appropriate personal protective equipment, including eyeshields, face shields, gloves, and respiratory protection.
How can I request a sample or quote for Hexafluoro-2-butyne?
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To request a sample or a quotation, please contact the Tech Serve Solutions sales team through our website or by phone, providing your specific requirements and shipping details.
Is Hexafluoro-2-butyne a controlled substance?
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Based on the provided data, Hexafluoro-2-butyne is not explicitly listed as a controlled substance. However, its hazardous properties (Toxic if inhaled, contains gas under pressure) necessitate strict adherence to safety regulations during transport and handling.
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