1,1,2,2-Tetrachloro-1-fluoroethane (HCFC-121)

Chemical Name1,1,2,2-Tetrachloro-1-fluoroethane (HCFC-121)
Synonym(s)1-Fluoro-1,1,2,2-tetrachloroethane | Ethane, 1,1,2,2-tetrachloro-1-fluoro- | HCFC-121
CASRN354-14-3
De minimis Limit %1
M,P/OU Threshould (lb)25,000/10,000
Listing TypeIndividually listed chemical
Effective Date01-JAN-95
Chemical QualifierNo
MetalNo
Chemical of Special ConcernNo
Per- or Polyfluoroalkyl SubstanceNo

Rulemaking Changes Affecting This Chemical

StatusEffective Reporting YearFR Proposed RuleFR Final Rule
Added199559 FR 1788 (1/12/1994)59 FR 61432 (11/30/1994)

Default Percentages for Section 6.1 Transfers

% of §6.1 to §:
8.1c8.1d8.7
38413
Structural image
Structural representation of 1,1,2,2-Tetrachloro-1-fluoroethane (HCFC-121)