Mrv1652306031607432D 13 12 0 0 0 0 999 V2000 0.8250 0.0000 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1.2375 -0.7145 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1.6500 -1.4289 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 2.0625 -2.1434 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1.2375 0.7145 0.0000 F 0 0 0 0 0 0 0 0 0 0 0 0 0.5230 -1.1270 0.0000 F 0 0 0 0 0 0 0 0 0 0 0 0 1.9520 -0.3020 0.0000 F 0 0 0 0 0 0 0 0 0 0 0 0 0.9355 -1.8414 0.0000 F 0 0 0 0 0 0 0 0 0 0 0 0 2.3645 -1.0164 0.0000 F 0 0 0 0 0 0 0 0 0 0 0 0 2.4750 -2.8579 0.0000 F 0 0 0 0 0 0 0 0 0 0 0 0 1.3480 -2.5559 0.0000 F 0 0 0 0 0 0 0 0 0 0 0 0 2.7770 -1.7309 0.0000 F 0 0 0 0 0 0 0 0 0 0 0 0 0.0000 0.0000 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 2 1 1 0 0 0 0 3 2 1 0 0 0 0 4 3 1 0 0 0 0 5 1 1 0 0 0 0 6 2 1 0 0 0 0 7 2 1 0 0 0 0 8 3 1 0 0 0 0 9 3 1 0 0 0 0 10 4 1 0 0 0 0 11 4 1 0 0 0 0 12 4 1 0 0 0 0 13 1 2 0 0 0 0 M END > CHEM011862 > chemdb > FC(=O)C(F)(F)C(F)(F)C(F)(F)F > InChI=1S/C4F8O/c5-1(13)2(6,7)3(8,9)4(10,11)12 > YYXWJNBPHDUWJP-UHFFFAOYSA-N > C4F8O > 216.03 > 215.982139924 > 1 > 13 > 9.03859349974905 > 1 > 0 > 0 > 0 > heptafluorobutanoyl fluoride > 2.11 > 2.55600875 > -4.05 > 0 > 0 > 0 > 17.07 > 22.2134 > 3 > 1 > 1.91e-02 g/l > heptafluorobutanoyl fluoride > 1 > Heptafluorobutanoyl fluoride > 335-42-2 > Heptafluorobutyryl fluoride > PFAS $$$$