Difluoromethane

CAS 75-10-5CH2F2Chemical Synthesis

Difluoromethane (CAS: 75-10-5), with the molecular formula CH2F2 and a molecular weight of 52.02 g/mol, is a colourless gas known for its use as a refrigerant and as a component in blowing agents for foams. It is also employed as a chemical intermediate in the synthesis of various organic compounds. TSS supplies this compound with a purity of 99.7%, making it suitable for a range of industrial and research applications.

IUPAC: HFC-32

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Difluoromethane (CH2F2) — chemical structure, CAS 75-10-5; Chemistry, fine chemical supplied by Tech Serve Solutions

Chemical SynthesisSpecialty GasesSynthetic Reagents

01 /Applications

Refrigerant

Difluoromethane, also known as HFC-32, is widely utilized as a refrigerant in air conditioning systems and other cooling applications due to its favourable thermodynamic properties.

Blowing Agent

This compound serves as a blowing agent in the production of polymer foams, contributing to the insulation properties of materials used in construction and other industries.

Chemical Synthesis

As a fluorinated building block, difluoromethane is used as an intermediate in the synthesis of more complex organic molecules within the chemical and pharmaceutical industries.

02 /Properties

Molecular weight	52.02
Linear formula	CH2F2
Assay	99.7%
Boiling point	−51.6 °C(lit.)
Density	1.1 g/mL at 25 °C(lit.)
Melting point	−136 °C(lit.)

03 /Safety & handling

GHS hazard pictogram: Flammable (GHS02) — Flammable

Danger

Hazard statements

H220Extremely flammable gas
H280Contains gas under pressure; may explode if heated

Precautionary statements

P210Keep away from heat, sparks and open flames. No smoking
P410Protect from sunlight

Protective equipment	Eyeshields, Faceshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US)
Transport (UN / ADR)	UN 3252 2.1
Water hazard class (WGK, DE)	1
Hazard codes (EU)	F+
Risk statements (R)	12

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

04 /Identifiers & registry

CAS number

75-10-5

MDL number

MFCD00039283

PubChem substance

24859112

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 Difluoromethane used for?

Difluoromethane (CAS: 75-10-5) is primarily used as a refrigerant (HFC-32), a blowing agent for polymer foams, and as a chemical intermediate in organic synthesis.

What are the CAS number and formula for Difluoromethane?

The CAS number for Difluoromethane is 75-10-5, and its chemical formula is CH2F2.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Difluoromethane with an assay of 99.7%. We do not represent this product as USP, BP, or EP grade.

How is Difluoromethane supplied and handled?

Difluoromethane is an extremely flammable gas and can cause cold burns or frostbite. It is supplied under pressure. Handling requires appropriate safety measures, including suitable personal protective equipment like eyeshields, gloves, and respiratory protection, and storage away from ignition sources.