2-Chlorofluorobenzene CAS Number: 348-51-6

Pharmaceutical Materials 2025-03-02

CAS Number: 348-51-6

Molecular Formula: C6H4ClF

Molecular Weight: 130.55 g/mol

Appearance: Colorless to slightly yellow liquid

Usage: Used as an intermediate in the production of dyes, pesticides, and pharmaceuticals.

Attribute Description
Name 2-Chlorofluorobenzene
CAS Number 348-51-6
Chemical Formula C6H4ClF
Molecular Weight 126.55 g/mol
Synonyms 1-Chloro-2-fluorobenzene, o-Monofluoromonochlorobenzene, 2-Fluorophenyl chloride
Physical State Colorless to pale yellow liquid or low-melting solid
Density Slightly greater than water (approximately 1.2 g/mL)
Boiling Point Approximately 137-138°C
Refractive Index n20/D: 1.483-1.485
Solubility Soluble in organic solvents such as ether, chloroform, and benzene
Sparingly soluble in water
Chemical Properties Aromatic compound with a chlorine atom and a fluorine atom substituted on the benzene ring
Undergoes halogen exchange reactions and aromatic substitution reactions
Applications Used as an intermediate in the synthesis of dyes, pesticides, and pharmaceuticals
Employed in organic synthesis and laboratory research
Production Methods Prepared by the chlorination or fluorination of appropriate aromatic compounds
Alternatively, synthesized through catalytic reactions involving benzene and halogenating agents
Safety Hazards May cause irritation to eyes, skin, and respiratory tract<br. Harmful if swallowed or inhaled
Vapors may be toxic and flammable
Use in a well-ventilated area and wear appropriate personal protective equipment
Storage Conditions Store in a cool, dry, and well-ventilated place
Keep container tightly closed and protected from light
Store away from incompatible materials and ignition sources

Disclaimer: The above content is for reference and communication only among industry insiders, and does not guarantee its accuracy or completeness. According to relevant laws and regulations and the regulations of this website, units or individuals who purchase related items should obtain valid qualifications and qualification conditions.