trans
(1) This includes any such organic compound other than the following, which have been determined to have negligible photochemical reactivity: methane; ethane; methylene chloride (dichloromethane); 1,1,1-trichloroethane (methyl chloroform); 1,1,2-trichloro-1,2,2-trifluoroethane (CFC113); trichlorofluoromethane (CFC11); dichlorodifluoromethane (CFC12); chlorodifluoromethane (HCFC22); trifluoromethane (HFC23); 1,2-dichloro 1,1,2,2-tetrafluoroethane (CFC114); chloropentafluoroethane (CFC115); 1,1,1-trifluoro 2,2-dichloroethane (HCFC123); 1,1,1,2-tetrafluoroethane (HFC134a); 1,1-dichloro 1-fluoroethane (HCFC141b); 1-chloro 1,1-difluoroethane (HCFC142b); 2-chloro-1,1,1,2-tetrafluoroethane (HCFC124); pentafluoroethane (HFC125); 1,1,2,2-tetrafluoroethane (HFC134); 1,1,1-trifluoroethane (HFC143a); 1,1-difluoroethane (HFC152a); parachlorobenzotrifluoride (PCBTF); cyclic, branched, or linear completely methylated siloxanes; acetone; perchloroethylene (tetrachloroethylene); 3,3-dichloro-1,1,1,2,2-pentafluoropropane (HCFC225ca); 1,3-dichloro-1,1,2,2,3-pentafluoropropane (HCFC225cb); 1,1,1,2,3,4,4,5,5,5-decafluoropentane (HFC 4310mee); difluoromethane (HFC32); ethylfluoride (HFC161); 1,1,1,3,3,3-hexafluoropropane (HFC236fa); 1,1,2,2,3-pentafluoropropane (HFC245ca); 1,1,2,3,3-pentafluoropropane (HFC245ea); 1,1,1,2,3-pentafluoropropane (HFC245eb); 1,1,1,3,3-pentafluoropropane (HFC245fa); 1,1,1,2,3,3-hexafluoropropane (HFC236ea); 1,1,1,3,3-pentafluorobutane (HFC365mfc); chlorofluoromethane (HCFC31); 1 chloro-1-fluoroethane (HCFC151a); 1,2-dichloro-1,1,2-trifluoroethane (HCFC123a); 1,1,1,2,2,3,3,4,4-nonafluoro-4-methoxy-butane (C4F9OCH3 or HFE7100); 2-(difluoromethoxymethyl)-1,1,1,2,3,3,3-heptafluoropropane ((CF3)2CFCF2OCH3); 1-ethoxy-1,1,2,2,3,3,4,4,4-nonafluorobutane (C4F9OC2H5 or HFE7200); 2-(ethoxydifluoromethyl)-1,1,1,2,3,3,3-heptafluoropropane ((CF3)2CFCF2OC2H5); methyl acetate; 1,1,1,2,2,3,3-heptafluoro-3-methoxy-propane (n-C3F7OCH3, HFE7000); 3-ethoxy- 1,1,1,2,3,4,4,5,5,6,6,6-dodecafluoro-2-(trifluoromethyl) hexane (HFE7500); 1,1,1,2,3,3,3-heptafluoropropane (HFC 227ea); methyl formate (HCOOCH3); 1,1,1,2,2,3,4,5,5,5-decafluoro-3-methoxy-4-trifluoromethyl-pentane (HFE7300); propylene carbonate; dimethyl carbonate; trans-1,3,3,3-tetrafluoropropene; HCF2OCF2H (HFE134); HCF2OCF2OCF2H (HFE236cal2); HCF2OCF2CF2OCF2H (HFE338pcc13); HCF2OCF2OCF2CF2OCF2H (H-Galden 1040x or H-Galden ZT 130 (or 150 or 180)); trans 1-chloro-3,3,3-trifluoroprop-1-ene; 2,3,3,3-tetrafluoropropene; 2-amino-2-methyl-1-propanol; t-butyl acetate; 1,1,2,2-Tetrafluoro-1-(2,2,2-trifluoroethoxy) ethane; cis-1,1,1,4,4,4-hexafluorobut-2-ene (HFO1336mzz-Z); trans-1,1,1,4,4,4-hexafluorobut-2-ene (HFO1336mzz(E)); and perfluorocarbon compounds which fall into these classes:
Source
40 CFR § 51.100
Scoping language
As used in this part, all terms not defined herein will have the meaning given them in the Act: