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    首页 分子通 按分子结构分类 有机化合物 有机杂环化合物 氧杂环化合物

    氧杂环化合物

    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,5-Dihydro-1,2,3,5-oxatriazole —— CH3N3O
    4,5-Dihydro-1,2,3,5-oxatriazole
    —— 5-Hexyl-1,3,2-dioxaphosphinan-2-ium 2-oxide —— C9H18O3P+
    5-Hexyl-1,3,2-dioxaphosphinan-2-ium 2-oxide
    —— 3,3-Dioctadecoxy-2,4,8,10-tetraoxa-9-phospha-3-phosphoniaspiro[5.5]undecane —— C41H83O6P2+
    3,3-Dioctadecoxy-2,4,8,10-tetraoxa-9-phospha-3-phosphoniaspiro[5.5]undecane
    —— 1,4,3,5-Oxathiadiazepan-2-one —— C3H6N2O2S
    1,4,3,5-Oxathiadiazepan-2-one
    —— 6-ethyl-6,7,8,8a-tetrahydro-1H-isochromene —— C11H16O
    6-ethyl-6,7,8,8a-tetrahydro-1H-isochromene
    —— (3,4-Dimethyl-2-sulfanylidene-1,3,2-oxazaphospholidin-2-ium-5-yl)-methylidynephosphanium —— C5H9NOP2S+2
    (3,4-Dimethyl-2-sulfanylidene-1,3,2-oxazaphospholidin-2-ium-5-yl)-methylidynephosphanium
    —— 6,6-Dimethyl-1,7,8,8a-tetrahydroisochromene —— C11H16O
    6,6-Dimethyl-1,7,8,8a-tetrahydroisochromene
    —— 1-Oxa-2-thiaspiro[2.5]octane —— C6H10OS
    1-Oxa-2-thiaspiro[2.5]octane
    —— 2-Sulfanyloxadiazol-2-ium —— C2H3N2OS+
    2-Sulfanyloxadiazol-2-ium
    —— (4E,6E,11E,13E)-2,2,9,9-tetrafluoro-5,6,12,13-tetramethyl-1,3,8,10-tetraoxa-4,7,11,14-tetraza-2,9-diboranuidacyclotetradeca-4,6,11,13-tetraene —— C8H12B2F4N4O4-2
    (4E,6E,11E,13E)-2,2,9,9-tetrafluoro-5,6,12,13-tetramethyl-1,3,8,10-tetraoxa-4,7,11,14-tetraza-2,9-diboranuidacyclotetradeca-4,6,11,13-tetraene
    —— 3-methyl-3-propan-2-yl-4,7-dihydro-2H-oxepin-7-amine —— C10H19NO
    3-methyl-3-propan-2-yl-4,7-dihydro-2H-oxepin-7-amine
    —— 1,2-Dioxa-3,4-diazacyclotetradeca-3,13-diene —— C10H18N2O2
    1,2-Dioxa-3,4-diazacyclotetradeca-3,13-diene
    —— 6,6-Diethyl-1,7,8,8a-tetrahydroisochromene —— C13H20O
    6,6-Diethyl-1,7,8,8a-tetrahydroisochromene
    —— 5-Methyl-5-propyl-1,3,2-dioxaphosphinane —— C7H15O2P
    5-Methyl-5-propyl-1,3,2-dioxaphosphinane
    —— 4,4-Diethyl-1,3,2-dioxaphosphinane —— C7H15O2P
    4,4-Diethyl-1,3,2-dioxaphosphinane
    —— Tert-butyl 4,4-dimethyloxathiazinane-3-carboxylate —— C10H19NO3S
    Tert-butyl 4,4-dimethyloxathiazinane-3-carboxylate
    —— ethyl 5H-oxadiazole-2-carboxylate —— C5H8N2O3
    ethyl 5H-oxadiazole-2-carboxylate
    —— 3,5-Dimethyl-1,4,2-dioxazole —— C4H7NO2
    3,5-Dimethyl-1,4,2-dioxazole
    —— Ethane;2-methyloxepine —— C11H20O
    Ethane;2-methyloxepine
    —— 1,2,3-Trioxacycloundecane —— C8H16O3
    1,2,3-Trioxacycloundecane
    —— 1,2-Dioxa-3,4-diazacycloundeca-3,10-diene —— C7H12N2O2
    1,2-Dioxa-3,4-diazacycloundeca-3,10-diene
    —— 1,2-Dioxa-3,4-diazacyclohexadeca-3,15-diene —— C12H22N2O2
    1,2-Dioxa-3,4-diazacyclohexadeca-3,15-diene
    —— 6H-1,2,4,3-oxadiazaphosphinine —— C2H3N2OP
    6H-1,2,4,3-oxadiazaphosphinine
    —— 3-Methyl-3-oct-1-enyldioxirane —— C10H18O2
    3-Methyl-3-oct-1-enyldioxirane
    —— 5H-oxadiazole-2-carboxylic acid —— C3H4N2O3
    5H-oxadiazole-2-carboxylic acid
    —— Dioxadithiocine —— C4H4O2S2
    Dioxadithiocine
    —— 1,2-Dioxa-3,4-diazacyclododeca-3,11-diene —— C8H14N2O2
    1,2-Dioxa-3,4-diazacyclododeca-3,11-diene
    —— 1,4,7,2,3,5-Trioxatriazonane —— C3H9N3O3
    1,4,7,2,3,5-Trioxatriazonane
    —— 2,5-Dihydroxy-3-methyl-1,4-dioxa-2lambda6,5lambda6-dithiacyclohexa-2,5-diene 2,5-dioxide —— C3H6O6S2
    2,5-Dihydroxy-3-methyl-1,4-dioxa-2lambda6,5lambda6-dithiacyclohexa-2,5-diene 2,5-dioxide
    —— 3-propan-2-yl-6,7-dihydro-5H-1,4,2-dioxazepine —— C7H13NO2
    3-propan-2-yl-6,7-dihydro-5H-1,4,2-dioxazepine
    —— [phosphanylidyne(phosphanylphosphanylidenephosphanylphosphanylidenephosphanylphosphanylidenephosphanylphosphanylidenephosphanylphosphanylidenephosphanyl)-lambda5-phosphanyl] (4S)-4-phosphanyloxy-2-[(1R)-1-phosphanyloxyethyl]-3,4-dihydro-2H-pyran-6-carboxylate —— C8H15O5P15
    [phosphanylidyne(phosphanylphosphanylidenephosphanylphosphanylidenephosphanylphosphanylidenephosphanylphosphanylidenephosphanylphosphanylidenephosphanyl)-lambda5-phosphanyl] (4S)-4-phosphanyloxy-2-[(1R)-1-phosphanyloxyethyl]-3,4-dihydro-2H-pyran-6-carboxylate
    —— (3R)-2-[(2R)-butan-2-yl]-3,4,6-trimethyl-3,4-dihydro-2H-pyran —— C12H22O
    (3R)-2-[(2R)-butan-2-yl]-3,4,6-trimethyl-3,4-dihydro-2H-pyran
    —— (3R,4S)-2-[(2R)-butan-2-yl]-3,4,6-trimethyl-3,4-dihydro-2H-pyran —— C12H22O
    (3R,4S)-2-[(2R)-butan-2-yl]-3,4,6-trimethyl-3,4-dihydro-2H-pyran
    —— 3-Heptyloxathiiran-3-ol —— C8H16O2S
    3-Heptyloxathiiran-3-ol
    —— (6E,9S)-7,9-ditert-butyl-2-methyl-3-(2-methylcyclohexa-1,3-dien-1-yl)-5-methylidene-4,8,9,10-tetrahydro-1,3,2-oxazaphosphecine —— C24H40NOP
    (6E,9S)-7,9-ditert-butyl-2-methyl-3-(2-methylcyclohexa-1,3-dien-1-yl)-5-methylidene-4,8,9,10-tetrahydro-1,3,2-oxazaphosphecine
    —— 2,2-Dihydroxyoxathiazine —— C3H5NO3S
    2,2-Dihydroxyoxathiazine
    —— Trioxecane —— C7H14O3
    Trioxecane
    —— N-methyl-2,4-dioxa-3-phosphatricyclo[7.3.1.05,13]tridecan-3-amine —— C11H20NO2P
    N-methyl-2,4-dioxa-3-phosphatricyclo[7.3.1.05,13]tridecan-3-amine
    —— 2-[(2S)-3,4-dihydro-2H-pyran-2-yl]ethanol —— C7H12O2
    2-[(2S)-3,4-dihydro-2H-pyran-2-yl]ethanol
    —— 2-[(2R)-3,4-dihydro-2H-pyran-2-yl]ethanol —— C7H12O2
    2-[(2R)-3,4-dihydro-2H-pyran-2-yl]ethanol
    —— InChI=1/C3H7BO2/c1-2-5-4-6-3-1/h4H,1-3H —— C3H7BO2
    InChI=1/C3H7BO2/c1-2-5-4-6-3-1/h4H,1-3H
    —— 2-Cyclopentylidenefuran-1-ium —— C9H11O+
    2-Cyclopentylidenefuran-1-ium
    —— [(2S)-5-methyl-3,4-dihydro-2H-pyran-2-yl]methanol —— C7H12O2
    [(2S)-5-methyl-3,4-dihydro-2H-pyran-2-yl]methanol
    —— 2,5-Dimethyl-3,4-dihydro-2H-pyran-2-carbaldehyde —— C8H12O2
    2,5-Dimethyl-3,4-dihydro-2H-pyran-2-carbaldehyde
    —— [(2S)-2,5-dimethyl-3,4-dihydropyran-2-yl]methanol —— C8H14O2
    [(2S)-2,5-dimethyl-3,4-dihydropyran-2-yl]methanol
    —— 5,6,6-Trimethyl-Δ<sup>4</sup>-dihydro-1,3,4-oxadiazin-2-on 19836-54-5 C6H10N2O2
    5,6,6-Trimethyl-Δ<sup>4</sup>-dihydro-1,3,4-oxadiazin-2-on
    —— Ditert-butyl 5-tert-butyl-2,7-bis[(2-methylpropan-2-yl)oxy]-1,6-dioxa-3,4,8,9-tetraza-5lambda5-phosphaspiro[4.4]nona-2,7-diene-4,9-dicarboxylate —— C24H45N4O8P
    Ditert-butyl 5-tert-butyl-2,7-bis[(2-methylpropan-2-yl)oxy]-1,6-dioxa-3,4,8,9-tetraza-5lambda5-phosphaspiro[4.4]nona-2,7-diene-4,9-dicarboxylate
    —— 1,2,4,5-Tetraoxaspiro[2.2]pentane —— CO4
    1,2,4,5-Tetraoxaspiro[2.2]pentane
    —— 3,3,4,4,7,7,8,8-octamethyl-2,5,6,9-tetraoxa-1-selena-spiro(4.4)nonane 68351-64-4 C12H24O4Se
    3,3,4,4,7,7,8,8-octamethyl-2,5,6,9-tetraoxa-1-selena-spiro(4.4)nonane
    —— 1,4,10,13-Tetratert-butyl-7,7,15,15-tetrachloro-6,8,14,16-tetraoxa-1,4,10,13-tetraza-5,7,9,15-tetrasiladispiro[4.3.49.35]hexadecane —— C20H44Cl4N4O4Si4
    1,4,10,13-Tetratert-butyl-7,7,15,15-tetrachloro-6,8,14,16-tetraoxa-1,4,10,13-tetraza-5,7,9,15-tetrasiladispiro[4.3.49.35]hexadecane