摩熵化学
数据库官网
小程序
打开微信扫一扫
首页 分子通 化学资讯 化学百科 反应查询 关于我们
请输入关键词
历史搜索
    热门化合物HOT
    • 喹啉
    • 水杨醛
    • 二溴甲烷
    • 谷胱甘肽
    • L-乳酸
    • 苯巴比妥
    • 辣椒碱
    • 非那明
    • 百草枯
    • 联苯烯
    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
    —— 1,3,2-Dioxaphosphorinane-2-oxide 16352-21-9 C3H6O3P+
    1,3,2-Dioxaphosphorinane-2-oxide
    —— 3,3,3-Trimethoxy-2,4-dioxa-3lambda5-phosphabicyclo[3.2.1]octane 81898-38-6 C8H17O5P
    3,3,3-Trimethoxy-2,4-dioxa-3lambda5-phosphabicyclo[3.2.1]octane
    —— Borsaeure-diethylamid-trimethylenester 25031-69-0 C7H16BNO2
    Borsaeure-diethylamid-trimethylenester
    —— 5-(Cyclohexa-1,3-dien-1-yl)-3,4-dihydro-2H-pyran 63282-99-5 C11H14O
    5-(Cyclohexa-1,3-dien-1-yl)-3,4-dihydro-2H-pyran
    —— 4,4,6,6-Tetramethyl-2-oxo-1,3,2-dioxaselenane 27528-18-3 C7H14O3Se
    4,4,6,6-Tetramethyl-2-oxo-1,3,2-dioxaselenane
    —— 2-hydro-4,4,6,6-tetramethyl-1,3,2-dioxaphosphane 34883-00-6 C7H15O3P
    2-hydro-4,4,6,6-tetramethyl-1,3,2-dioxaphosphane
    —— 2-thexyl-1,3,2-oxathiaborolane 1421931-20-5 C8H17BOS
    2-thexyl-1,3,2-oxathiaborolane
    —— 2-chloro-4,5-dimethyl-1,3,2-dioxaphospholene 84383-01-7 C4H6ClO2P
    2-chloro-4,5-dimethyl-1,3,2-dioxaphospholene
    —— (4Z)-4-[[(E)-(5,5-dihydroxy-2,3-dihydrooxepin-4-ylidene)methoxy]methylidene]-2,3-dihydrooxepine-5,5-diol 57619-91-7 C14H18O7
    (4Z)-4-[[(E)-(5,5-dihydroxy-2,3-dihydrooxepin-4-ylidene)methoxy]methylidene]-2,3-dihydrooxepine-5,5-diol
    —— 4-methoxy-4-methyl-[1,3]oxazinan-2-one 55688-59-0 C6H11NO3
    4-methoxy-4-methyl-[1,3]oxazinan-2-one
    —— 4,4,4',4',7,7,7',7'-Octamethyl-2,2'-bi-1,3,2dioxaborepane 230299-34-0 C16H32B2O4
    4,4,4',4',7,7,7',7'-Octamethyl-2,2'-bi-1,3,2dioxaborepane
    —— 3,9-Bis(N-methyl-N-octadecylamino)-2,4,8,10-tetraoxa-3,9-diphosphaspiro-[5.5]undecane 151898-86-1 C43H88N2O4P2
    3,9-Bis(N-methyl-N-octadecylamino)-2,4,8,10-tetraoxa-3,9-diphosphaspiro-[5.5]undecane
    —— O,O-Bicyclohexyl-1,1'-diyl thiosulphite 76048-12-9 C12H20O2S2
    O,O-Bicyclohexyl-1,1'-diyl thiosulphite
    —— 3,4-diidro-2H-piranil-5-eptene cis 79752-38-8 C12H20O
    3,4-diidro-2H-piranil-5-eptene cis
    —— 3-methyl-5,6-dihydro-4H-[1,2]oxazine 2-oxide 31816-93-0 C5H9NO2
    3-methyl-5,6-dihydro-4H-[1,2]oxazine 2-oxide
    —— (1R,2R)-N,N'-bis(5,5-dimethyl-2-oxo-2λ<sup>5</sup>-[1,3,2]dioxaphosphinan-2-yl)cyclohexane-1,2-diamine 406225-93-2 C16H32N2O6P2
    (1R,2R)-N,N'-bis(5,5-dimethyl-2-oxo-2λ<sup>5</sup>-[1,3,2]dioxaphosphinan-2-yl)cyclohexane-1,2-diamine
    —— (5R)-2-chloro-5-isopropyl-3-methyl-1,3,2-oxazaphospholidine 573987-73-2 C6H13ClNOP
    (5R)-2-chloro-5-isopropyl-3-methyl-1,3,2-oxazaphospholidine
    —— 4-Ethyl-2,6,7-trioxa-1-phospha-bicyclo<2,2,2>octan-selenid-(1) 3883-97-4 C6H11O3PSe
    4-Ethyl-2,6,7-trioxa-1-phospha-bicyclo<2,2,2>octan-selenid-(1)
    —— 3-(1-fluoroethyl)-5,6-dihydro-1,4,2-dioxazine 128228-10-4 C5H8FNO2
    3-(1-fluoroethyl)-5,6-dihydro-1,4,2-dioxazine
    —— 3-(1-bromoethyl)-5,6-dihydro-1,4,2-dioxazine 83224-59-3 C5H8BrNO2
    3-(1-bromoethyl)-5,6-dihydro-1,4,2-dioxazine
    —— 10-Methyl-9-oxabicyclo<6.4.0>dodecan-1(8)-en 110288-22-7 C12H20O
    10-Methyl-9-oxabicyclo<6.4.0>dodecan-1(8)-en
    —— 6-ethoxy-3-(1-cyclopenten-1-yl)-5,6-dihydro-4H-1,2-oxazin-2-oxide 134916-72-6 C11H17NO3
    6-ethoxy-3-(1-cyclopenten-1-yl)-5,6-dihydro-4H-1,2-oxazin-2-oxide
    —— 3-(α-hydrohexafluoroisopropyl)-5,5-bis(trifluoromethyl)-1,4,2-dioxazoline 79178-12-4 C7HF12NO2
    3-(α-hydrohexafluoroisopropyl)-5,5-bis(trifluoromethyl)-1,4,2-dioxazoline
    —— 3-(2,2,2-trifluoroethyl)-5,5-bis(trifluoromethyl)-1,4,2-dioxazoline 79161-98-1 C6H2F9NO2
    3-(2,2,2-trifluoroethyl)-5,5-bis(trifluoromethyl)-1,4,2-dioxazoline
    —— 7λ<sup>4</sup>-[1,2,5]oxatellurazolo[2,3-<i>b</i>][1,2,5]oxatellurazole 35746-75-9 C3H2N2O2Te
    7λ<sup>4</sup>-[1,2,5]oxatellurazolo[2,3-<i>b</i>][1,2,5]oxatellurazole
    —— (+)-(2S)-3,4-dihydro-2H-pyran-2-methanamine 67666-38-0 C6H11NO
    (+)-(2S)-3,4-dihydro-2H-pyran-2-methanamine
    —— (R)-3,4-dihydro-2H-pyran-2-methylamine 144069-81-8 C6H11NO
    (R)-3,4-dihydro-2H-pyran-2-methylamine
    —— (4S,6S)-2-chloro-4,6-bis(ethenyl)-2-oxido-1,3,2-dioxaphosphinan-2-ium 862973-36-2 C7H10ClO3P
    (4S,6S)-2-chloro-4,6-bis(ethenyl)-2-oxido-1,3,2-dioxaphosphinan-2-ium
    —— 2-<i>tert</i>-butyl-4,4-dimethyl-4,5-dihydro-[1,3]oxazin-6-one 53121-05-4 C10H17NO2
    2-<i>tert</i>-butyl-4,4-dimethyl-4,5-dihydro-[1,3]oxazin-6-one
    —— Perfluoro 18-crown-6 97571-70-5 C12F24O6
    Perfluoro 18-crown-6
    —— 2-(3,4-Dihydro-2H-pyran-6-yl)ethan-1-ol 245066-76-6 C7H12O2
    2-(3,4-Dihydro-2H-pyran-6-yl)ethan-1-ol
    —— 2,3-difluorobutyleneglycol-2,3-orthosulfite 83225-53-0 C8H12F4O4S
    2,3-difluorobutyleneglycol-2,3-orthosulfite
    —— (-)-2,6-Dimethyl-3,4-dihydro-2<i>H</i>-pyran 73237-50-0 C7H12O
    (-)-2,6-Dimethyl-3,4-dihydro-2<i>H</i>-pyran
    —— 5,6-dimethyl-3,4-dihydro-2<i>H</i>-pyran 15990-80-4 C7H12O
    5,6-dimethyl-3,4-dihydro-2<i>H</i>-pyran
    —— 3-(tributylstannyl)-5,6-dihydropyran-2-one 1421739-38-9 C17H32O2Sn
    3-(tributylstannyl)-5,6-dihydropyran-2-one
    —— 2-diazo-1-(2-(3,4-dihydro-2H-pyranyl))ethanone 103668-91-3 C7H8N2O2
    2-diazo-1-(2-(3,4-dihydro-2H-pyranyl))ethanone
    —— 2,4-dimethyl-3,4-dihydro-2H-pyran 18397-41-6 C7H12O
    2,4-dimethyl-3,4-dihydro-2H-pyran
    —— 3,4-Dihydro-2,6-dimethyl-2H-pyran-2-methanol 90376-37-7 C8H14O2
    3,4-Dihydro-2,6-dimethyl-2H-pyran-2-methanol
    —— 2,2-dichloro-2,5-dimethyl-2,3-dihydro-2λ<sup>5</sup>-[1,3,4,2]oxadiazaphosphole 55498-87-8 C3H7Cl2N2OP
    2,2-dichloro-2,5-dimethyl-2,3-dihydro-2λ<sup>5</sup>-[1,3,4,2]oxadiazaphosphole
    —— methylenebis(2,2'-diethoxy-4,5-dimethyl-1,3,2-dioxaphospholene) 99427-44-8 C17H34O8P2
    methylenebis(2,2'-diethoxy-4,5-dimethyl-1,3,2-dioxaphospholene)
    —— bis(5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinan-1-yl) selenide 53517-62-7 C10H20O6P2Se
    bis(5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinan-1-yl) selenide
    —— 2-Ethyl-2,5,5-trimethyl-3,4,6,7,8,9-hexahydrocyclohepta<b>pyran 88802-68-0 C15H24O
    2-Ethyl-2,5,5-trimethyl-3,4,6,7,8,9-hexahydrocyclohepta<b>pyran
    —— 2,5,5-Trimethyl-3,4,6,7,8,9-hexahydrocyclohepta[b]pyran-2-carbaldehyde 88802-67-9 C14H22O2
    2,5,5-Trimethyl-3,4,6,7,8,9-hexahydrocyclohepta[b]pyran-2-carbaldehyde
    —— 4,5-dihydro-1,2,3-oxadiazole 2-oxide 38181-84-9 C2H4N2O2
    4,5-dihydro-1,2,3-oxadiazole 2-oxide
    —— 11-Oxabicyclo[5.3.1]undec-1(10)-ene 1192431-37-0 C10H16O
    11-Oxabicyclo[5.3.1]undec-1(10)-ene
    —— 2-[2,2-Bis[(5,5-dimethyl-2-oxido-1,3,2-dioxaphosphinan-2-ium-2-yl)oxymethyl]butoxy]-5,5-dimethyl-2-oxido-1,3,2-dioxaphosphinan-2-ium 83044-95-5 C21H41O12P3
    2-[2,2-Bis[(5,5-dimethyl-2-oxido-1,3,2-dioxaphosphinan-2-ium-2-yl)oxymethyl]butoxy]-5,5-dimethyl-2-oxido-1,3,2-dioxaphosphinan-2-ium
    —— 5,5-dimethyl-N-[(Z)-octadec-9-enyl]-2-oxo-1,3,2lambda5-dioxaphosphinan-2-amine 71426-91-0 C23H46NO3P
    5,5-dimethyl-N-[(Z)-octadec-9-enyl]-2-oxo-1,3,2lambda5-dioxaphosphinan-2-amine
    —— 5,5-Dimethyl-2-thioxo-2-isobutylamino-1,3,2-dioxaphosphorinan 880-56-8 C9H20NO2PS
    5,5-Dimethyl-2-thioxo-2-isobutylamino-1,3,2-dioxaphosphorinan
    —— 5,5-Dimethyl-2-thioxo-2-propylamino-1,3,2-dioxaphosphorinan 878-72-8 C8H18NO2PS
    5,5-Dimethyl-2-thioxo-2-propylamino-1,3,2-dioxaphosphorinan
    —— 2,2-(2',2'-bis(bromomethyl)-1',3'-propandioxy)-4,4,6,6-tetrachlorocyclophosphazatriene 1029338-08-6 C5H8Br2Cl4N3O2P3
    2,2-(2',2'-bis(bromomethyl)-1',3'-propandioxy)-4,4,6,6-tetrachlorocyclophosphazatriene