149263 -OEChem-03010813452D 1 0 0 0 0 0 0 0 0999 V2000 0.0000 0.0000 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 M END > 0 > 0 > 149263 > 3 > ChemIDplus > 000074828 > 131452-56-7 4-01-00-00003 (Beilstein Handbook Reference) 74-82-8 BRN 1718732 Biogas EINECS 200-812-7 Fire Damp HSDB 167 METHANE Marsh gas Methane in gaseus state Methane, compressed or natural gas, compressed (with high methane content) [UN1971] [Flammable gas] Methane, refrigerated liquid (cryogenic liquid) or natural gas, refrigerated liquid (cryogenic liquid) (with high methane content) [UN1972] [Flammable gas] Methyl hydride R 50 (refrigerant) UN1971 UN1972 > 131452-56-7 74-82-8 > 000074828 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=000074828 > 297 1 $$$$