Chemical Detail

Chemical NameChlorodifluoromethane (HCFC-22)
Synonym(s)Algeon 22 | Algofrene 22 | Algofrene Type 6 | Arcton 22 | Arcton 4 | CFC 22 | Chlorofluorocarbon 22 | Daiflon 22 | Difluorochloromethane | Difluoromonochloromethane | Dymel 22 | Electro-CF 22 | Eskimon 22 | F 22 | FC 22 | Flugene 22 | Fluorocarbon 22 | Forane 22 | Forane 22 B | Freon | Freon 22 | Frigen | Frigen 22 | Genetron 22 | HCFC-22 | Hydrochlorofluorocarbon 22 | Isceon 22 | Isotron 22 | Khaladon 22 | Khladon 22 | Methane, chlorodifluoro- | Monochlorodifluormethane | Propellant 22 | R-22 | Refrigerant 22 | UCON 22 | UCON 22/Halocarbon 22
CASRN75-45-6
De minimis Limit %1
M,P/OU Threshould (lb)25,000/10,000
Listing TypeIndividually listed chemical
Effective Date1994-01-01
Chemical QualifierNo
MetalNo
Chemical of Special ConcernNo
Per- or Polyfluoroalkyl SubstanceNo
Structural image
Structural representation of Chlorodifluoromethane (HCFC-22)

Rulemaking Changes Affecting This Chemical

StatusEffective Reporting YearFR Proposed RuleFR Final Rule
Added199457 FR 28159 (6/24/1992)58 FR 63496 (12/1/1993)