Chemical Detail

Chemical Name2,2-Dichloro-1,1,1-trifluoroethane (HCFC-123)
Synonym(s)1,1,1-Trifluoro-2,2-dichloroethane | 1,1-Dichloro-2,2,2-trifluoroethane | Ethane, 2,2-dichloro-1,1,1-trifluoro- | FC 123 | Freon 123 | HCFC-123 | R 123
CASRN306-83-2
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 2,2-Dichloro-1,1,1-trifluoroethane (HCFC-123)

Rulemaking Changes Affecting This Chemical

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