Singapore proposed Control of Hydrofluorocarbons (HFCs) in Singapore National Environment Agency (NEA) proposed to control 18 types of Hydrofluorocarbons (HFCs) under the Second Schedule of the Environmental Protection and Management Act (EPMA). Under the proposed control, companies importing or exporting the listed HFCs, whether in pure or mixture forms, are required to obtain a Hazardous Substances (HS) licence from NEA (Pollution Control Department). Licence holders are required to comply with the stipulated licensing conditions. The 18 types of HFCs that will be listed in Second Schedule of EPMA are as follows: Trade Name | Chemical Name | Chemical Formula | CAS No. | HFC-134 | 1,1,2,2-Tetrafluoroethane | CHF2CHF2 | 359-35-3 | HFC-134a | 1,1,1,2-Tetrafluoroethane | CH2FCF3 | 811-97-2 | HFC-143 | 1,1,2-Trifluoroethane | CH2FCHF2 | 430-66-0 | HFC-245fa | 1,1,1,3,3-Pentafluoropropane | CHF2CH2CF3 | 460-73-1 | HFC-365mfc | 1,1,1,3,3-Pentafluorobutane | CF3CH2CF2CH3 | 406-58-6 | HFC-227ea | 1,1,1,2,3,3,3-Heptafluoropropane | CF3CHFCF3 | 431-89-0 | HFC-236cb | 1,1,1,2,2,3-Hexafluoropropane | CH2FCF2CF3 | 667-56-5 | HFC-236ea | 1,1,1,2,3,3-Hexafluoropropane | CHF2CHFCF3 | 431-63-0 | HFC-236fa | 1,1,1,3,3,3-Hexafluoropropane | CF3CH2CF3 | 690-39-1 | HFC-245ca | 1,1,2,2,3-pentafluoropropane | CH2FCF2CHF2 | 679-86-7 | HFC-43-10mee | 1,1,1,2,2,3,4,5,5,5-decafluoropentane | CF3CHFCHFCF2CF3 | 138495-42-8 | HFC-32 | Difluoromethane | CH2F2 | 75-10-5 | HFC-125 | Pentafluoroethane | CHF2CF3 | 354-33-6 | HFC-143a | 1,1,1-Trifluoroethane | CH3CF3 | 420-46-2 | HFC-41 | Fluoromethane (Methyl Fluoride) | CH3F | 593-53-3 | HFC-152 | 1,2-Difluoroethane | CH2FCH2F | 624-72-6 | HFC-152a | 1,1-Difluoroethane | CH3CHF2 | 75-37-6 | HFC-23 | Trifluoromethane | CHF3 | 75-46-7 |
Products covered: Other fluorinated, brominated or iodinated derivatives of acyclic hydrocarbons, Mixtures containing perfluorocarbons (PFCs) or hydrofluorocarbons (HFCs), but not containing chlorofluorocarbons (CFCs) or hydrochlorofluorocarbons (HCFCs) HS code: 290339, 382478 Proposed date of adoption: June, 2018 Proposed date of entry into force: 01-01-2019 Final date for comments: 25-03-2018 |