Pentafluorobenzene
Pentafluorobenzene (CAS: 363-72-4; Formula: HC6F5; Molar Mass: 168.06 g/mol) is a fluorinated aromatic compound supplied by Tech Serve Solutions. This colourless liquid, with a refractive index of 1.391 (n20/D) and a boiling point of 85 °C, serves as a valuable building block in organic synthesis. Its unique electronic properties make it useful in the development of advanced materials and pharmaceuticals.

Organic Synthesis
Pentafluorobenzene is employed as a versatile synthon in organic chemistry. It is used in nucleophilic aromatic substitution reactions and as a precursor for synthesizing more complex fluorinated aromatic compounds.
Materials Science
The compound's fluorinated structure contributes to unique electronic and physical properties, making it a building block for functional materials, including liquid crystals and polymers with specific thermal or optical characteristics.
Pharmaceutical Intermediates
It serves as an intermediate in the development of novel pharmaceutical agents. The pentafluorophenyl moiety can be incorporated into drug candidates to modify their pharmacokinetic or pharmacodynamic profiles.
| Molecular weight | 168.06 |
|---|---|
| Linear formula | HC6F5 |
| Assay | 98% |
| Boiling point | 85 °C(lit.) |
| Density | 1.514 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.391(lit.) |
| Melting point | −48 °C(lit.) |



Hazard statements
- H225Highly flammable liquid and vapour
- H302Harmful if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- 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 | 14 °C / 57.2 °F |
| Transport (UN / ADR) | UN 1993BF 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xn |
| Risk statements (R) | 11-22-37/38-41 |
| Safety statements (S) | 26-39 |
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 Pentafluorobenzene used for?
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Pentafluorobenzene is primarily used as a building block in organic synthesis, for the development of materials science applications, and as an intermediate in pharmaceutical research.
What are the CAS number and formula for Pentafluorobenzene?
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The CAS number for Pentafluorobenzene is 363-72-4, and its chemical formula is HC6F5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Pentafluorobenzene with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
What are the main safety hazards associated with Pentafluorobenzene?
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Pentafluorobenzene is a flammable liquid and vapour (H225). It is harmful if swallowed (H302), causes skin irritation (H315), causes serious eye damage (H318), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including eye protection, gloves, and respiratory protection, is essential.
How is Pentafluorobenzene shipped and exported by TSS?
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Pentafluorobenzene is classified under UN 1993 BF 3 / PG II for transport and is available for export worldwide by Tech Serve Solutions.
How can I request a sample or quote for Pentafluorobenzene?
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To request a sample or obtain a quote for Pentafluorobenzene, please contact our sales team through the website or by phone.
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