Chloropentafluorobenzene

CAS 344-07-0ClC6F5Chemical Synthesis

Chloropentafluorobenzene (CAS: 344-07-0), with the molecular formula ClC6F5 and a molar mass of 202.51 g/mol, is a halogenated aromatic compound. It serves as a valuable building block in organic synthesis, particularly in the field of fluorinated organic chemistry. This compound is utilized in the preparation of complex fluorinated molecules and organometallic compounds, finding applications in research and development settings.

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Chloropentafluorobenzene (ClC6F5) — chemical structure, CAS 344-07-0; Chemistry, fine chemical supplied by Tech Serve Solutions

ArylBuilding BlocksChemical SynthesisFluorinated Building BlocksHalogenated HydrocarbonsOrganic Building Blocks

01 /Applications

Preparation of Difluorodichlororane

Chloropentafluorobenzene has been employed in the synthesis of 1,2-difluoro-1,2-bis-(pentafluorophenyl)dichlororane. This reaction involves fluorination with elemental fluorine at approximately 128°C.

Synthesis of Hexafluorocyclohexadiene Derivatives

This compound has been used in reactions with chlorine trifluoride at low temperatures (e.g., -78°C) to produce 5-chloro-1-(difluorochloro)-2,3,4,5,6,6-hexafluoro-1,3-cyclohexadiene.

Fluorinated Organic Building Block

As a fluorinated aromatic building block, Chloropentafluorobenzene is utilized in the development of novel organic compounds with specific electronic and physical properties.

02 /Properties

Molecular weight	202.51
Linear formula	ClC6F5
Assay	99%
Boiling point	122-123 °C/750 mmHg(lit.)
Density	1.568 g/mL at 25 °C(lit.)
Refractive index	n20/D 1.424(lit.)
Application	Chloropentafluorobenzene has been used in the preparation of:• 1,2-difluoro-1,2-bis-(pentafluorophenyl)dichlorane via fluorination with elemental fluorine at 128°C1• 5-chloro-1-(difluorochloro)-2,3,4,5,6,6-hexafluoro-1,3-cyclohexadiene via reaction with chlorine trifluoride at −78°C2

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

Hazard statements

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, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US)
Water hazard class (WGK, DE)	2
Hazard codes (EU)	Xi
Risk statements (R)	36/37/38
Safety statements (S)	26

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

344-07-0

MDL number

MFCD00000534

PubChem substance

24851603

Beilstein registry

1819389

05 /Quality & supply

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.

06 /Frequently asked questions

What is Chloropentafluorobenzene used for?

Chloropentafluorobenzene is used as a building block in organic synthesis, particularly for preparing fluorinated organic compounds and in reactions with fluorinating agents like elemental fluorine or chlorine trifluoride.

What are the CAS number and formula for Chloropentafluorobenzene?

The CAS number for Chloropentafluorobenzene is 344-07-0, and its linear formula is ClC6F5.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Chloropentafluorobenzene with an assay of 99%. We do not represent this product as USP, BP, or EP grade.

What are the main hazards associated with Chloropentafluorobenzene?

Chloropentafluorobenzene is classified with a GHS07 symbol and a 'Warning' signal word. It is associated with hazard statements H315 (causes skin irritation), H319 (causes serious eye irritation), and H335 (may cause respiratory irritation). Appropriate personal protective equipment, including eyeshields, faceshields, gloves, and respiratory protection, should be used.

How is Chloropentafluorobenzene packed and exported?

Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. Please contact us for details regarding specific packaging and export options for Chloropentafluorobenzene.

How can I request a quote or sample?

To request a quote or a sample of Chloropentafluorobenzene, please contact the Tech Serve Solutions sales team through our website or designated contact channels.