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List of 1,3-hydrogen shift tautomers

20 16 06 28 14 06
formula molecule tautomer type
name casno sketch name casno sketch
C2H2O ethynol 32038792 sketch of Ketene 463514 sketch of CO
C2H3N Ethynamine 52324046 sketch of Ethenimine 17619226 sketch of CN
C2H3N Ethenimine 17619226 sketch of Acetonitrile 75058 sketch of CN
C2H3N 1H-Azirine 157175 sketch of 2H-Azirine 157164 sketch of CN
C2H4O ethenol 557755 sketch of Acetaldehyde 75070 sketch of CO
C2H4O2 1,3-dioxetane 61233190 sketch of methyl formate 107313 sketch of CC
C2H5N ethanimine 20729413 sketch of aminoethene 593679 sketch of CN
C3H4 allene 463490 sketch of propyne 74997 sketch of CC
C3H4N2 2H-Imidazole 9000173 sketch of 4H-Imidazole 9000162 sketch of CC
C3H4N2 4H-Imidazole 9000162 sketch of 1H-Imidazole 288324 sketch of CN
C3H4O allenol 9000071 sketch of Acrolein 107028 sketch of CO
C3H4O2 propanedial 542789 sketch of β–Propiolactone 57578 sketch of CC
C3H4O2 2-Propenoic acid 79107 sketch of β–Propiolactone 57578 sketch of CO
C3H4O2 propenalol 9000128 sketch of propanedial 542789 sketch of CO
C3H5 1-propenyl radical 6067681 sketch of Allyl radical 1981802 sketch of CC
C3H6O Oxetane 503300 sketch of Propanal 123386 sketch of CC
C3H6O 2-Propen-1-ol 107186 sketch of Propylene oxide 75569 sketch of CO
C3H6O2 1,3-Dioxolane 646060 sketch of Ethyl formate 109944 sketch of CC
C4H4 Butatriene 2873509 sketch of 1-Buten-3-yne 689974 sketch of CC
C4H5N 3H-pyrrole 9000366 sketch of Pyrrole 109977 sketch of CN
C4H5N 2H-pyrrole 9000377 sketch of Pyrrole 109977 sketch of CN
C4H6 1-Methylcyclopropene 3100047 sketch of 1,2-Butadiene 590192 sketch of CC
C4H6 Methylenecyclopropane 6142730 sketch of 1-Methylcyclopropene 3100047 sketch of CC
C4H6 Cyclobutene 822355 sketch of 1,3-Butadiene 106990 sketch of CC
C4H6 1,2-Butadiene 590192 sketch of 1,3-Butadiene 106990 sketch of CC
C4H6 1,2-Butadiene 590192 sketch of 1-Butyne 107006 sketch of CC
C4H6 1,2-Butadiene 590192 sketch of 2-Butyne 503173 sketch of CC
C4H6N pyrrole, alpha-protonated 910095204 sketch of pyrrole, protonated 9000911 sketch of CN
C4H6O cis-2-butenal 15798648 sketch of Furan, 2,5-dihydro- 1708298 sketch of CC
C4H6O Furan, 2,3-dihydro- 1191997 sketch of Vinyl ether 109933 sketch of CC
C4H6O Furan, 2,5-dihydro- 1708298 sketch of Furan, 2,3-dihydro- 1191997 sketch of CC
C4H6O2 γ–Butyrolactone 96480 sketch of 2-Propenoic acid, methyl ester 96333 sketch of CC
C4H6OS 4,5-dihydrothiophene-3-ol 9000082 sketch of Dihydro-3-(2H)-thiophenone 1003049 sketch of CO
C4H6OS 2,5-dihydrothiophene-3-ol 9000093 sketch of Dihydro-3-(2H)-thiophenone 1003049 sketch of CO
C4H6OS 4,5-dihydrothiophene-2-ol 9000106 sketch of Dihydro-2-(3H)-thiophenone 1003107 sketch of CO
C4H6S Thiophene, 2,3-dihydro- 1120598 sketch of Divinyl sulfide 627510 sketch of CC
C4H6S Thiophene, 2,5-dihydro- 1708323 sketch of Thiophene, 2,3-dihydro- 1120598 sketch of CC
C4H7Cl 2-Butene, 2-chloro-, (Z)- 4628211 sketch of 1-Butene, 3-chloro- 563520 sketch of CC
C4H7Cl 2-Butene, 2-chloro-, (Z)- 4628211 sketch of 1-Butene, 2-chloro- 2211703 sketch of CC
C4H7Cl 2-Butene, 2-chloro-, (E)- 4894615 sketch of 1-Butene, 3-chloro- 563520 sketch of CC
C4H7Cl 2-Butene, 2-chloro-, (E)- 4894615 sketch of 1-Butene, 2-chloro- 2211703 sketch of CC
C4H7Cl (Z)-1-Chloro-1-butene 7611861 sketch of 2-Butene, 1-chloro- 591979 sketch of CC
C4H7Cl (E)-1-Chloro-1-butene 7611872 sketch of 2-Butene, 1-chloro- 591979 sketch of CC
C4H7Cl 1-Butene, 4-chloro- 927731 sketch of 2-Butene, 1-chloro- 591979 sketch of CC
C4H8 2-Butene, (E)- 624646 sketch of 1-Butene 106989 sketch of CC
C4H8 cyclobutane 287230 sketch of 1-Butene 106989 sketch of CC
C4H8O Furan, tetrahydro- 109999 sketch of Ethene, ethoxy- 109922 sketch of CC
C4H8O Butanal 123728 sketch of Furan, tetrahydro- 109999 sketch of CC
C4H8O Cyclobutanol 2919235 sketch of Butanal 123728 sketch of CO
C4H8O2 1,3-Dioxolane, 2-methyl- 497267 sketch of Ethyl acetate 141786 sketch of CC
C4H9 Isobutyl radical 4630459 sketch of Tert-butyl radical 1605738 sketch of CC
C5H10 Cyclopropane, 1,1-dimethyl- 1630940 sketch of 1-Butene, 2-methyl- 563462 sketch of CC
C5H10 1-Butene, 2-methyl- 563462 sketch of 2-Butene, 2-methyl- 513359 sketch of CC
C5H10 Cyclopentane 287923 sketch of 1-pentene 109671 sketch of CC
C5H10 2-Pentene, (E)- 646048 sketch of 1-pentene 109671 sketch of CC
C5H10O 2H-Pyran, tetrahydro- 142687 sketch of Pentanal 110623 sketch of CC
C5H10O Pentanal 110623 sketch of Cyclopentanol 96413 sketch of CO
C5H10S 3-Ethylthio-1-propene 5296628 sketch of 2H-Thiopyran, tetrahydro- 1613510 sketch of CC
C5H10S 3-Ethylthio-1-propene 5296628 sketch of Thiophene, tetrahydro-3-methyl- 4740005 sketch of CC
C5H5NO 3(6H)-Pyridinone 9000015 sketch of 3(2H)-Pyridinone 9000004 sketch of CC
C5H5NO 3(4H)-Pyridinone 9000026 sketch of 3(2H)-Pyridinone 9000004 sketch of CC
C5H5NO 3(4H)-Pyridinone 9000026 sketch of 3(6H)-Pyridinone 9000015 sketch of CC
C5H5NO 2(3H)-Pyridinone 9000048 sketch of 2(5H)-Pyridinone 9000037 sketch of CC
C5H5NO 4(1H)-Pryidinone 9000060 sketch of 4(3H)-Pryidinone 9000059 sketch of CC
C5H5NO 2(1H)-Pyridinone 72762006 sketch of 2(5H)-Pyridinone 9000037 sketch of CC
C5H5NO 2(1H)-Pyridinone 72762006 sketch of 2(3H)-Pyridinone 9000048 sketch of CC
C5H5NO 2(1H)-Pyridinone 72762006 sketch of 2-Pyridinol 109104 sketch of CO
C5H5NO 4(3H)-Pryidinone 9000059 sketch of 4-Pyridinol 626642 sketch of CO
C5H5NO 2(3H)-Pyridinone 9000048 sketch of 2-Pyridinol 109104 sketch of CO
C5H5NO 3(4H)-Pyridinone 9000026 sketch of 3-Pyridinol 109002 sketch of CO
C5H5NO 3(2H)-Pyridinone 9000004 sketch of 3-Pyridinol 109002 sketch of CO
C5H6 3-Penten-1-yne, (Z)- 1574409 sketch of 1,3-Cyclopentadiene 542927 sketch of CC
C5H7 1,3-pentadienyl radical 14362084 sketch of cyclopentenyl radical 10577658 sketch of CC
C5H7N (E)-2-Pentenenitrile 26294984 sketch of Cyclobutanecarbonitrile 4426113 sketch of CC
C5H7N (E)-2-Pentenenitrile 26294984 sketch of (E)-3-Pentenenitrile 16529661 sketch of CC
C5H8 1,3-Pentadiene, (E)- 2004708 sketch of 1,4-Pentadiene 591935 sketch of CC
C5H8 1,3-Pentadiene, (E)- 2004708 sketch of 1,2-Pentadiene 591957 sketch of CC
C5H8 1,2-Butadiene, 3-methyl- 598254 sketch of 1,3-Butadiene, 2-methyl- 78795 sketch of CC
C6H10 Cyclopentene, 3-methyl- 1120623 sketch of 1,5-Hexadiene 592427 sketch of CC
C6H10 Cyclopentene, 3-methyl- 1120623 sketch of Cyclopentene, 1-methyl- 693890 sketch of CC
C6H10 Cyclopentene, 4-methyl- 1759815 sketch of Cyclopentene, 3-methyl- 1120623 sketch of CC
C6H10 1,4-Hexadiene, (Z)- 7318674 sketch of Cyclopentene, 4-methyl- 1759815 sketch of CC
C6H10 1,4-Hexadiene, (E)- 7319008 sketch of 1,5-Hexadiene 592427 sketch of CC
C6H10 1,4-Hexadiene, (E)- 7319008 sketch of 2,4-Hexadiene, (E,E)- 5194514 sketch of CC
C6H10 1,3-Hexadiene, (Z)- 14596920 sketch of Cyclopentene, 3-methyl- 1120623 sketch of CC
C6H10 1,3-Hexadiene, (E)- 20237347 sketch of 1,4-Hexadiene, (E)- 7319008 sketch of CC
C6H12 3-methylenepentane 760214 sketch of (E)-3-methylpent-2-ene 616126 sketch of CC
C6H12 Ethylcyclobutane 4806615 sketch of hex-1-ene 592416 sketch of CC
C6H12 hex-1-ene 592416 sketch of Cyclopentane, methyl- 96377 sketch of CC
C6H12 hex-1-ene 592416 sketch of Cyclohexane 110827 sketch of CC
C6H12 2,3-dimethyl-but-2-ene 563791 sketch of 2,3-dimethylbut-1-ene 563780 sketch of CC
C6H6O 2,4-Cyclohexadienone 24599573 sketch of 2,5-Cyclohexadienone 5664335 sketch of CC
C6H6O 2,4-Cyclohexadienone 24599573 sketch of phenol 108952 sketch of CO
C6H8 1,4-Cyclohexadiene 628411 sketch of 1,3-Cyclohexadiene 592574 sketch of CC
C6H8 3-Methylenecyclopentene 930267 sketch of Bicyclo[2.1.1]hex-2-ene 822413 sketch of CC
C6H8 Bicyclo[3.1.0]hex-2-ene 694019 sketch of 1,3-Cyclohexadiene 592574 sketch of CC
C6H8 (Z)-hexa-1,3,5-triene 2612466 sketch of 3-Methylenecyclopentene 930267 sketch of CC
C8H6 benzocyclobutadiene 4026237 sketch of phenylacetylene 536743 sketch of CC
C8H8 cyclooctatetraene 629209 sketch of Styrene 100425 sketch of CC
CH2N2 cyanamide 420042 sketch of diiminomethane 151519 sketch of NN
CH3N2 diiminomethane, protonated 9000801 sketch of Cyanamide, protonated 9000800 sketch of NN
CH3NO nitrosomethane 865407 sketch of formaldoxime 75172 sketch of CO
CH3NO hydroxymethylimine 9000777 sketch of formamide 75127 sketch of NO
CH4NO2 Carbamic acid, O-protonated 271587032 sketch of protonated Carbamic acid 9000833 sketch of NO
CH5N2O urea, protonated 952102862 sketch of urea, N-protonated 9000810 sketch of NO
HN2O Nitrous oxide, N-protonated 107190772 sketch of Nitrous Oxide, O-protonated 76412549 sketch of NO