Difluoromethane

2022-03-15 13:52

Product information

Chemical Name Difluoromethane
Other Name Carbon fluoride hydride, Methylene difluoride,Methylene fluoride, Freon-32, HFC-32, R32
CAS Number 75-10-5
ELINCS Number 200-839-4
Chemical Formula CH2F2
Structural Formula CH2F2
Molar Mass 52.02
ODP(CFC-11 = 1) 0
GWP100(CO2 = 1) 749
Atmospheric Lifetime(year) 5.27
TWA(8-hr, mg/m3) 2.5

 

Physical and chemical properties

Chemical Name Difluoromethane
Boiling Point(℃) -52
Melting Point(℃) -136
Liquid Density(g/cm3) 1.1
Vapor Density(air=1) 3.82
Vapor Pressure(21℃,kPa) 1518.92
Critical Temperature(℃) 78.45
Critical Pressure(MPa) 5.83
Critical Density(g/cm3) 0.43
Solubility in water(g/l) >1.68
Flammability(℃) Flammable
Explosive Limit(%vol) 13-33

 

Product Specification

Purity 99.9% 99.999%

 

 

 

Packing Specification

 

Cylinder Size Valve Type Filling Weight
10 L CGA 350 / DISS 724 7kg
44 L CGA 350 / DISS 724 30 kg