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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
    —— 1,2,3,4-Trioxathiolane 65886-82-0 CH2O3S
    1,2,3,4-Trioxathiolane
    —— 6-(1-Ethoxybuta-1,3-dien-1-yl)-3,4-dihydro-2H-pyran 626232-57-3 C11H16O2
    6-(1-Ethoxybuta-1,3-dien-1-yl)-3,4-dihydro-2H-pyran
    —— Chlorooxazirene 67249-93-8 CClNO
    Chlorooxazirene
    —— 4-Methyloxepine 69616-50-8 C7H8O
    4-Methyloxepine
    —— 5-Hydroxy-3-methyl-2,3-dihydro-1,2,3-oxadiazol-2-ium chloride 66242-72-6 C3H7ClN2O2
    5-Hydroxy-3-methyl-2,3-dihydro-1,2,3-oxadiazol-2-ium chloride
    —— 3,4,4-Trimethyl-1,3,2-oxazaborolidin-2-yl 648435-39-6 C5H11BNO
    3,4,4-Trimethyl-1,3,2-oxazaborolidin-2-yl
    —— Tetroxolane 64724-24-9 CH2O4
    Tetroxolane
    —— 1,5-Dimethyl-2-oxabicyclo<3.3.1>non-3-en 62994-79-0 C10H16O
    1,5-Dimethyl-2-oxabicyclo<3.3.1>non-3-en
    —— 5-Butyl-3,4-dihydro-2H-pyran 62676-66-8 C9H16O
    5-Butyl-3,4-dihydro-2H-pyran
    —— 3,6-Dimethyl-1,4,2,5-dioxadiazine 61713-78-8 C4H6N2O2
    3,6-Dimethyl-1,4,2,5-dioxadiazine
    —— 2,5,8-Trioxabicyclo[7.1.0]deca-3,6-diene 61603-60-9 C7H8O3
    2,5,8-Trioxabicyclo[7.1.0]deca-3,6-diene
    —— 2,4-Dimethoxy-5-methyl-2,5-dihydro-[1,3,2]oxazaphosphole 61379-63-3 C5H10NO3P
    2,4-Dimethoxy-5-methyl-2,5-dihydro-[1,3,2]oxazaphosphole
    —— 6-(1-Ethoxybuta-1,3-dien-1-yl)-4-methyl-3,4-dihydro-2H-pyran 790661-90-4 C12H18O2
    6-(1-Ethoxybuta-1,3-dien-1-yl)-4-methyl-3,4-dihydro-2H-pyran
    —— 3-Chloro-2,4-dioxa-3-phosphaspiro[5.5]undec-8-ene 77406-78-1 C8H12ClO2P
    3-Chloro-2,4-dioxa-3-phosphaspiro[5.5]undec-8-ene
    —— (Oxepin-2-yl)methanol 77023-00-8 C7H8O2
    (Oxepin-2-yl)methanol
    —— Methoxydioxaziridine 847988-97-0 CH3NO3
    Methoxydioxaziridine
    —— 4,5-Dimethyl-2-oxo-2H-1,3,2-dioxaphosphol-2-ium 87905-71-3 C4H6O3P+
    4,5-Dimethyl-2-oxo-2H-1,3,2-dioxaphosphol-2-ium
    —— 2-Ethyl-2,4-dimethyl-3,4-dihydro-2H-pyran 85110-59-4 C9H16O
    2-Ethyl-2,4-dimethyl-3,4-dihydro-2H-pyran
    —— 4-Methyl-2-(propan-2-yl)-3,4-dihydro-2H-pyran 85110-55-0 C9H16O
    4-Methyl-2-(propan-2-yl)-3,4-dihydro-2H-pyran
    —— 4-(2-Bromoethyl)oxepine 832110-96-0 C8H9BrO
    4-(2-Bromoethyl)oxepine
    —— 2-(2-Bromoethyl)oxepine 832110-93-7 C8H9BrO
    2-(2-Bromoethyl)oxepine
    —— 4,5-Dimethyloxepine 832110-88-0 C8H10O
    4,5-Dimethyloxepine
    —— 2-[(2-methylpropan-2-yl)oxy]-5,6-dihydro-4H-1,3-oxazine;hydrobromide 828272-21-5 C8H16BrNO2
    2-[(2-methylpropan-2-yl)oxy]-5,6-dihydro-4H-1,3-oxazine;hydrobromide
    —— 4-Methyl-2-oxo-4H-1,2lambda~5~-oxazete 820221-54-3 C3H5NO2
    4-Methyl-2-oxo-4H-1,2lambda~5~-oxazete
    —— 4,4-Dimethyl-2-oxo-4H-1,2lambda~5~-oxazete 820221-61-2 C4H7NO2
    4,4-Dimethyl-2-oxo-4H-1,2lambda~5~-oxazete
    —— 2-Methyl-5-(trifluoromethyl)-2,3-dihydro-1,2,4-oxadiazole 921222-57-3 C4H5F3N2O
    2-Methyl-5-(trifluoromethyl)-2,3-dihydro-1,2,4-oxadiazole
    —— 2-Methyl-1,3,2,4-dioxadiazetidine 919802-15-6 CH4N2O2
    2-Methyl-1,3,2,4-dioxadiazetidine
    —— 2,3-Dihydrooxet-1-ium 57344-19-1 C3H5O+
    2,3-Dihydrooxet-1-ium
    —— 2,4-Bis(3-chlorobutan-2-yl)-1,3,2,4-dioxadiazetidine 6865-97-0 C8H16Cl2N2O2
    2,4-Bis(3-chlorobutan-2-yl)-1,3,2,4-dioxadiazetidine
    —— Cyclohexyl-(5,5-dimethyl-[1,3,2]dioxaphosphinan-2-yl)-amine 173462-92-5 C11H22NO2P
    Cyclohexyl-(5,5-dimethyl-[1,3,2]dioxaphosphinan-2-yl)-amine
    —— 1,3,2-Dioxaphosphorinane, 5-butyl-5-ethyl-, 2-oxide 54439-60-0 C9H18O3P+
    1,3,2-Dioxaphosphorinane, 5-butyl-5-ethyl-, 2-oxide
    —— (E)-6-(1-ethoxybuta-1,3-dienyl)-4-methyl-3,4-dihydro-2H-pyran 790661-90-4 C12H18O2
    (E)-6-(1-ethoxybuta-1,3-dienyl)-4-methyl-3,4-dihydro-2H-pyran
    —— (E)-7-(1-ethoxybuta-1,3-dienyl)-2,3,4,5-tetrahydrooxepine 626232-68-6 C12H18O2
    (E)-7-(1-ethoxybuta-1,3-dienyl)-2,3,4,5-tetrahydrooxepine
    —— 3,10-dioxa-1-azabicyclo[5.3.1]undec-7-en-2-one 845556-05-0 C8H11NO3
    3,10-dioxa-1-azabicyclo[5.3.1]undec-7-en-2-one
    —— 2-Chlor-4,4,6-trimethyl-1,3,2-dioxaborinan 52137-80-1 C6H12BClO2
    2-Chlor-4,4,6-trimethyl-1,3,2-dioxaborinan
    —— 2-Tert-butyl-2-(1,1,1,3,3,3-hexafluoropropan-2-yloxy)-2-methyl-4,5-bis(trifluoromethyl)-1,3,2lambda5-dioxaphosphole 71236-63-0 C12H13F12O3P
    2-Tert-butyl-2-(1,1,1,3,3,3-hexafluoropropan-2-yloxy)-2-methyl-4,5-bis(trifluoromethyl)-1,3,2lambda5-dioxaphosphole
    —— (4aR,8aS)-2,5,5,8a-tetramethyl-4a,5,6,7,8,8a-hexahydro-4H-chromene —— C13H22O
    (4aR,8aS)-2,5,5,8a-tetramethyl-4a,5,6,7,8,8a-hexahydro-4H-chromene
    —— 2,2-difluoro-2-propoxy-4,5-bis-trifluoromethyl-2λ<sup>5</sup>-[1,3,2]dioxaphosphole 67348-15-6 C7H7F8O3P
    2,2-difluoro-2-propoxy-4,5-bis-trifluoromethyl-2λ<sup>5</sup>-[1,3,2]dioxaphosphole
    —— 2-(1,1,1,3,3,3-Hexafluoropropan-2-yloxy)-2,2-dimethyl-4,5-bis(trifluoromethyl)-1,3,2lambda5-dioxaphosphole 71236-64-1 C9H7F12O3P
    2-(1,1,1,3,3,3-Hexafluoropropan-2-yloxy)-2,2-dimethyl-4,5-bis(trifluoromethyl)-1,3,2lambda5-dioxaphosphole
    —— 2-diallylamino-2,2-difluoro-4,5-bis-trifluoromethyl-2λ<sup>5</sup>-[1,3,2]dioxaphosphole 67348-12-3 C10H10F8NO2P
    2-diallylamino-2,2-difluoro-4,5-bis-trifluoromethyl-2λ<sup>5</sup>-[1,3,2]dioxaphosphole
    —— 2-diethylamino-2,2-difluoro-4,5-bis-trifluoromethyl-2λ<sup>5</sup>-[1,3,2]dioxaphosphole 67348-11-2 C8H10F8NO2P
    2-diethylamino-2,2-difluoro-4,5-bis-trifluoromethyl-2λ<sup>5</sup>-[1,3,2]dioxaphosphole
    —— (2-<i>TB</i>-5-12)-2,2,2-triethoxy-4,5-bis-trifluoromethyl-2λ<sup>5</sup>-[1,3,2]dioxaphosphole 52423-25-3 C10H15F6O5P
    (2-<i>TB</i>-5-12)-2,2,2-triethoxy-4,5-bis-trifluoromethyl-2λ<sup>5</sup>-[1,3,2]dioxaphosphole
    —— (4aS,8aS)-2,5,5,8a-tetramethyl-4a,5,6,7,8,8a-hexahydro-4H-chromene —— C13H22O
    (4aS,8aS)-2,5,5,8a-tetramethyl-4a,5,6,7,8,8a-hexahydro-4H-chromene
    —— 2,2-dimethyl-3,4-dihydro-2<i>H</i>-pyran 931-79-3 C7H12O
    2,2-dimethyl-3,4-dihydro-2<i>H</i>-pyran
    —— 5-tert-butyl-2-fluoro-3-isopropyl-Δ<sup>4</sup>-1,3,2-oxazaphospholine 73992-78-6 C9H17FNOP
    5-tert-butyl-2-fluoro-3-isopropyl-Δ<sup>4</sup>-1,3,2-oxazaphospholine
    —— 5-tert-butyl-2-chloro-3-isopropyl-Δ<sup>4</sup>-1,3,2-oxazaphospholine 73992-77-5 C9H17ClNOP
    5-tert-butyl-2-chloro-3-isopropyl-Δ<sup>4</sup>-1,3,2-oxazaphospholine
    —— 1,3,7,7-Tetramethyl-2-oxabicyclo<4.4.1>undeca-3,5-dien 77143-12-5 C14H22O
    1,3,7,7-Tetramethyl-2-oxabicyclo<4.4.1>undeca-3,5-dien
    —— 4,5-dihydro-oxepin 29329-01-9 C6H8O
    4,5-dihydro-oxepin
    —— 5-methyl-3,4-dihydro-2H-pyran 15990-73-5 C6H10O
    5-methyl-3,4-dihydro-2H-pyran
    —— 1,3,2-Oxazaphosphole, 3,5-bis(1,1-dimethylethyl)-2-fluoro-2,3-dihydro- 210489-39-7 C10H19FNOP
    1,3,2-Oxazaphosphole, 3,5-bis(1,1-dimethylethyl)-2-fluoro-2,3-dihydro-