DIFLUOROMETHANE 2154-59-8 75-10-5 Methane, difluoro- Methylene difluoride R 32 (refrigerant) UN3252 Difluoromethylene QMABPYAIh@ CF2H2 CH2F2 CHEBI:47855 Difluormethan CF2 Methylene fluoride 318043_ALDRICH HFC-32 Carbon fluoride hydride Difluoromethane or Refrigerant gas R 32 [UN3252] [Flammable gas] EINECS 200-839-4 Freon 32 Genetron 32 HFC 32 Khladon 32 [Russian]