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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
    —— 5-thioxo-[1,2,4]oxadiazinan-3-one 59696-55-8 C3H4N2O2S
    5-thioxo-[1,2,4]oxadiazinan-3-one
    —— tris-((di-i-propylamino)phosphoxane) 74563-07-8 C18H42N3O3P3
    tris-((di-i-propylamino)phosphoxane)
    —— (4aR,8aS)-4a,8a-dihydro-[1,3]oxazino[6,5-e][1,3]oxazine-2,6-dione 1028391-89-0 C6H4N2O4
    (4aR,8aS)-4a,8a-dihydro-[1,3]oxazino[6,5-e][1,3]oxazine-2,6-dione
    —— (4aR,8aS)-2-sulfanylidene-4a,8a-dihydro-[1,3]oxazino[6,5-e][1,3]oxazin-6-one 1028391-91-4 C6H4N2O3S
    (4aR,8aS)-2-sulfanylidene-4a,8a-dihydro-[1,3]oxazino[6,5-e][1,3]oxazin-6-one
    —— 2-H-5,5-dimethyl-1,3,2-dioxaphosphorinane 25236-29-7 C5H11O2P
    2-H-5,5-dimethyl-1,3,2-dioxaphosphorinane
    —— 5,5,5',5'-tetramethyl-2,2'-disulfanediyl-bis-[1,3,2]dioxaphosphinane 2,2'-diselenide 26905-09-9 C10H20O4P2S2Se2
    5,5,5',5'-tetramethyl-2,2'-disulfanediyl-bis-[1,3,2]dioxaphosphinane 2,2'-diselenide
    —— bis-(2-thiono-5,5-dimethyl-1,3,2-dioxaphosphorinanyl)-diselenide 26905-08-8 C10H20O4P2S2Se2
    bis-(2-thiono-5,5-dimethyl-1,3,2-dioxaphosphorinanyl)-diselenide
    —— 2,2,5,5-tetramethyloxazine 153707-75-6 C8H15NO
    2,2,5,5-tetramethyloxazine
    —— 5,6-Dihydro-2,5,5-trimethyl-2H-1,3-oxazine 153707-78-9 C7H13NO
    5,6-Dihydro-2,5,5-trimethyl-2H-1,3-oxazine
    —— 2-(5,5-dimethyl-5,6-dihydro-2<i>H</i>-[1,3]oxazin-2-yl)-2-methyl-propan-1-ol 91016-91-0 C10H19NO2
    2-(5,5-dimethyl-5,6-dihydro-2<i>H</i>-[1,3]oxazin-2-yl)-2-methyl-propan-1-ol
    —— cis/trans-5-allyl-2-chloro-1,3,2-dioxaphosphorinane 100199-42-6 C6H10ClO2P
    cis/trans-5-allyl-2-chloro-1,3,2-dioxaphosphorinane
    —— N,N-diethyl-4,5,6,7-tetrahydro-1,3,2-benzodioxaphosphol-2-amine 79425-68-6 C10H18NO2P
    N,N-diethyl-4,5,6,7-tetrahydro-1,3,2-benzodioxaphosphol-2-amine
    —— 2-(diethylamino)-4,5-dimethyl-1,3,2-dioxaphospholene 78749-63-0 C8H16NO2P
    2-(diethylamino)-4,5-dimethyl-1,3,2-dioxaphospholene
    —— 2-seleno-2-selenyl-5,5-dimethyl-1,3,2-phosphorinan Se-methyl ester 73098-19-8 C6H13O2PSe2
    2-seleno-2-selenyl-5,5-dimethyl-1,3,2-phosphorinan Se-methyl ester
    —— 2-chloro-2-seleno-5,5-dimethyl-1,3,2-dioxaphosphorinane 70532-50-2 C5H10ClO2PSe
    2-chloro-2-seleno-5,5-dimethyl-1,3,2-dioxaphosphorinane
    —— 2-amino-2-seleno-5,5-dimethyl-1,3,2-dioxaphosphorinane 1195997-37-5 C5H12NO2PSe
    2-amino-2-seleno-5,5-dimethyl-1,3,2-dioxaphosphorinane
    —— 3,3,4,4,5,5,13,13,14,14,15,15,22,22,23,23,24,24-octadecafluoro-1,7,11,17,20,26-hexaoxa-9,18,27-triaza-8λ<sup>5</sup>,10λ<sup>5</sup>,19λ<sup>5</sup>-triphospha-trispiro[7.1.7.1.7.1]heptacosa-8(27),9,18-triene 1550-91-0 C15H12F18N3O6P3
    3,3,4,4,5,5,13,13,14,14,15,15,22,22,23,23,24,24-octadecafluoro-1,7,11,17,20,26-hexaoxa-9,18,27-triaza-8λ<sup>5</sup>,10λ<sup>5</sup>,19λ<sup>5</sup>-triphospha-trispiro[7.1.7.1.7.1]heptacosa-8(27),9,18-triene
    —— 2-ethoxy-3-ethyl-1,3,2-oxazaphospholane 132056-29-2 C6H14NO2P
    2-ethoxy-3-ethyl-1,3,2-oxazaphospholane
    —— 6,7,8,9,10,11-Hexahydro-1,5-pentanocycloocta<d>oxepin 130760-37-1 C17H24O
    6,7,8,9,10,11-Hexahydro-1,5-pentanocycloocta<d>oxepin
    —— 1,2,6,7,8,9,10,11-Octahydro-1,5-hexanocycloocta<d>oxepin 130760-44-0 C18H28O
    1,2,6,7,8,9,10,11-Octahydro-1,5-hexanocycloocta<d>oxepin
    —— 2-Diethylamino-2,2-dibutyloxy-4,5-dimethyl-1,3,2-dioxaphospholan 33612-22-5 C16H34NO4P
    2-Diethylamino-2,2-dibutyloxy-4,5-dimethyl-1,3,2-dioxaphospholan
    —— 4,5-dimethyl-2,2,2-tripropoxy-2λ<sup>5</sup>-[1,3,2]dioxaphosphole 13120-93-9 C13H27O5P
    4,5-dimethyl-2,2,2-tripropoxy-2λ<sup>5</sup>-[1,3,2]dioxaphosphole
    —— (4R,6R)-4,6-dimethyl-2-chloro-1,3,2-dioxaphosphorinane 107537-89-3 C5H10ClO2P
    (4R,6R)-4,6-dimethyl-2-chloro-1,3,2-dioxaphosphorinane
    —— 2,2,6-trimethyl-4-methylene-3,4-dihydro-2<i>H</i>-pyran 31863-15-7 C9H14O
    2,2,6-trimethyl-4-methylene-3,4-dihydro-2<i>H</i>-pyran
    —— Di-tert-butyl-oxadiaziridin 18857-00-6 C8H18N2O
    Di-tert-butyl-oxadiaziridin
    —— 6-(3-Chloro-propyl)-3,4-dihydro-2H-pyran 110188-05-1 C8H13ClO
    6-(3-Chloro-propyl)-3,4-dihydro-2H-pyran
    —— 6,7,8,9,10,11,12,13,14,15-Decahydro-1,5-hexanocyclododeca<d>oxepin 106710-78-5 C22H34O
    6,7,8,9,10,11,12,13,14,15-Decahydro-1,5-hexanocyclododeca<d>oxepin
    —— 1,3,2-Dioxaborinan-2-yl 6253-16-3 C3H6BO2
    1,3,2-Dioxaborinan-2-yl
    —— 2,6-diethyl-3,4-dihydro-2H-pyran 122895-25-4 C9H16O
    2,6-diethyl-3,4-dihydro-2H-pyran
    —— 4-t-butyl-3,4-dihydro-2H-pyran 41273-76-1 C9H16O
    4-t-butyl-3,4-dihydro-2H-pyran
    —— (E)-6-(1-ethoxybuta-1,3-dienyl)-2-methyl-3,4-dihydro-2H-pyran 790661-85-7 C12H18O2
    (E)-6-(1-ethoxybuta-1,3-dienyl)-2-methyl-3,4-dihydro-2H-pyran
    —— 4-(3,4-dihydro-2-methyl-2H-pyran-6-yl)butan-1-ol 908102-46-5 C10H18O2
    4-(3,4-dihydro-2-methyl-2H-pyran-6-yl)butan-1-ol
    —— 5,5-Dimethyl-2-oxo-2-hexylamino-1,3,2-dioxaphosphorinan 950-36-7 C11H24NO3P
    5,5-Dimethyl-2-oxo-2-hexylamino-1,3,2-dioxaphosphorinan
    —— 10-Oxabicyclo<6.3.2>trideca-1(11),8,12-trien-12-methanol 108340-92-7 C13H18O2
    10-Oxabicyclo<6.3.2>trideca-1(11),8,12-trien-12-methanol
    —— 2-Oxo-1,3,2-dioxaphosphepan-2-ium 16368-23-3 C4H8O3P+
    2-Oxo-1,3,2-dioxaphosphepan-2-ium
    —— 2-methyl-4,6-dicyclopropyl-5,6-dihydro-4H-pyran 79878-00-5 C12H18O
    2-methyl-4,6-dicyclopropyl-5,6-dihydro-4H-pyran
    —— 3-(1-bromoallyl)-5,6-dihydro-1,4,2-dioxazine 142745-78-6 C6H8BrNO2
    3-(1-bromoallyl)-5,6-dihydro-1,4,2-dioxazine
    —— 6-n-hexyl-3,4-dihydro-2H-pyran 62676-67-9 C11H20O
    6-n-hexyl-3,4-dihydro-2H-pyran
    —— 4.5-Dimethyl-2-chlor-1.3.2-dioxaphosphorinan 61660-97-7 C5H10ClO2P
    4.5-Dimethyl-2-chlor-1.3.2-dioxaphosphorinan
    —— 2H dihydro-3,4 heptyl-6 pyranne 70359-33-0 C12H22O
    2H dihydro-3,4 heptyl-6 pyranne
    —— 2-pentyl 5,6-dihydro-4H-pyran 107751-10-0 C10H18O
    2-pentyl 5,6-dihydro-4H-pyran
    —— 3-tert-butyl-2-chloro-4,5-tetramethylene-1,3,2-oxazaphospholidine 113500-56-4 C10H19ClNOP
    3-tert-butyl-2-chloro-4,5-tetramethylene-1,3,2-oxazaphospholidine
    —— 5-butyl-2-chloro-5-ethyl-[1,3,2]dioxaphosphinane 19952-58-0 C9H18ClO2P
    5-butyl-2-chloro-5-ethyl-[1,3,2]dioxaphosphinane
    —— 2-Iodo-4,5-dimethyl-[1,3,2]dioxaphosphole 88416-54-0 C4H6IO2P
    2-Iodo-4,5-dimethyl-[1,3,2]dioxaphosphole
    —— 2-Bromo-4,5-dimethyl-[1,3,2]dioxaphosphole 88416-53-9 C4H6BrO2P
    2-Bromo-4,5-dimethyl-[1,3,2]dioxaphosphole
    —— 5-dibromophosphino-3,4-dihydro-2H-pyran 417702-49-9 C5H7Br2OP
    5-dibromophosphino-3,4-dihydro-2H-pyran
    —— 5,5-Dimethyl-2-sulfanylidene-1,3,2-dioxaphosphinan-2-ium 2428-07-1 C5H10O2PS+
    5,5-Dimethyl-2-sulfanylidene-1,3,2-dioxaphosphinan-2-ium
    —— 2-Chloro-2,5-bis(trifluoromethyl)-1,3,4-dioxazole 82985-92-0 C4ClF6NO2
    2-Chloro-2,5-bis(trifluoromethyl)-1,3,4-dioxazole
    —— (E)-6-(1-ethoxy-2-methylbuta-1,3-dienyl)-3,4-dihydro-2H-pyran 626233-34-9 C12H18O2
    (E)-6-(1-ethoxy-2-methylbuta-1,3-dienyl)-3,4-dihydro-2H-pyran
    —— (E)-6-(1-ethoxybuta-1,3-dienyl)-3,4-dihydro-2H-pyran 626232-57-3 C11H16O2
    (E)-6-(1-ethoxybuta-1,3-dienyl)-3,4-dihydro-2H-pyran