Hexafluorobenzene
Hexafluorobenzene (CAS: 392-56-3), C6F6, is a highly fluorinated aromatic compound with a molecular weight of 186.05 g/mol. This colourless liquid serves as a valuable building block and solvent in organic synthesis. Its unique electronic properties and stability make it useful in research and development, particularly in areas requiring fluorinated intermediates. Hexafluorobenzene is supplied by TSS in NMR grade.

Organic Synthesis
Hexafluorobenzene is utilised as a versatile building block in the synthesis of complex organic molecules, especially those incorporating fluorine. Its electrophilic aromatic substitution reactions and its utility as a solvent in specific chemical transformations are key applications in research and development settings.
NMR Spectroscopy
In its NMR grade, Hexafluorobenzene can be employed as a solvent or internal standard in certain Nuclear Magnetic Resonance (NMR) spectroscopy experiments. Its distinct spectroscopic signature can be advantageous in specific analytical applications.
Materials Science Research
The unique electronic and physical properties of Hexafluorobenzene make it a compound of interest in materials science research, potentially for the development of novel fluorinated materials and polymers.
| Molecular weight | 186.05 |
|---|---|
| Empirical formula | C6F6 |
| Assay | ≥99.5% |
| Grade | NMR grade |
| Boiling point | 80-82 °C(lit.) |
| Density | 1.612 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.377(lit.) |
| Melting point | 3.7-4.1 °C(lit.) |

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 | 10 °C / 50 °F |
| Transport (UN / ADR) | UN 1993BF 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F |
| Risk statements (R) | 11 |
| Safety statements (S) | 7/9-16-33 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Mol Wt | mol wt 186.05 |
|---|
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 Hexafluorobenzene (CAS: 392-56-3) used for?
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Hexafluorobenzene (CAS: 392-56-3), formula C6F6, is primarily used as a building block in organic synthesis and as a solvent in certain research applications, particularly in areas involving fluorinated compounds.
What are the CAS number and chemical formula for Hexafluorobenzene?
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The CAS number for Hexafluorobenzene is 392-56-3, and its chemical formula is C6F6.
What grade and purity does Tech Serve Solutions supply for Hexafluorobenzene?
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Tech Serve Solutions supplies Hexafluorobenzene in NMR grade with an assay of ≥99.5%.
What are the safety considerations when handling Hexafluorobenzene?
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Hexafluorobenzene is a flammable liquid (H225) and is classified as Danger. It requires appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator. Always consult the Safety Data Sheet (SDS) for detailed handling and safety information.
How is Hexafluorobenzene packed, shipped, and exported by TSS?
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Hexafluorobenzene is packed and shipped according to international regulations for hazardous materials, including its classification as UN 1993 BF 3 / PG II. TSS is experienced in the global export of fine chemicals.
How can I request a quote or sample for Hexafluorobenzene?
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To request a quote or sample for Hexafluorobenzene, please contact the Tech Serve Solutions sales team via our website or direct inquiry channels.
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