1,2-Difluorobenzene

Basic Information

CAS No.	367-11-3
EC No.	206-681-1
Linear Formula	C6H4F2
Molecular Weight	114.09 g/mol
Appearance	Colorless to pale yellow liquid
Melting Point	-34 °C (lit.)
Boiling point	91-92 °C (lit.)
Density	1.159 g/mL at 25 °C (lit.)
RIDADR	UN 1993 Class 3 Packing Group III
Chemical Structure

Key Applications

• Pharmaceutical intermediate: Used in synthesis of active ingredients requiring fluorinated aromatic rings.

• Solvent for reactions: Preferred medium in organometallic and fluorination processes due to low polarity.

• Agrochemical synthesis: Serves as precursor for certain herbicides and fungicides.

• Material science research: Applied in preparation of fluorinated polymers and liquid crystals.

• Analytical reference: Employed as standard in chromatography and spectroscopy studies.

• Reliable product quality supported by rigorous QA procedures: Ensures batch-to-batch uniformity.

• Stable export supply supported by established logistics channels: Facilitates timely global shipments.

• Complete SDS, COA and dangerous goods documentation available: Meets international transport requirements.

• Professional technical communication and responsive service: Provides prompt support for technical questions.

Hazards Classification

GHS Classification: Flammable liquids Category 3 (GHS02); Acute toxicity (inhalation) Category 4 (GHS07).

Hazard Statements: H226 Flammable liquid and vapour; H332 Harmful if inhaled.

UN Number: 1993

Hazard Class: 3 (Flammable liquids)

Packing Group: III

Flammable liquid with moderate vapor pressure. Store in cool, well-ventilated area away from ignition sources and oxidizers. Use grounded equipment and PPE during transfer and handling.