Chemical Detail

Chemical Name1,1-Dichloro-1-fluoroethane (HCFC-141b)
Synonym(s)Ethane, 1,1-dichloro-1-fluoro- | Freon 141 | HCFC-141b
CASRN1717-00-6
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 1,1-Dichloro-1-fluoroethane (HCFC-141b)

Rulemaking Changes Affecting This Chemical

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