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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
    —— 1,4,2-Dioxazole 289-02-1 C2H3NO2
    1,4,2-Dioxazole
    —— octahydro-2,2,6,6,10,10,14,14-octamethyl bis-1,2-3-oxazaphospholo<2,3-b:2',3'-g>-1,6,3,8,2,7-dioxadiazadiphosphecine 87109-78-2 C16H32N2O4P2
    octahydro-2,2,6,6,10,10,14,14-octamethyl bis-1,2-3-oxazaphospholo<2,3-b:2',3'-g>-1,6,3,8,2,7-dioxadiazadiphosphecine
    —— 2-t-butyl-5,6-dihydro-4H-pyran 16765-51-8 C9H16O
    2-t-butyl-5,6-dihydro-4H-pyran
    —— 3H-1,2,3-Dioxazole 474353-08-7 C2H3NO2
    3H-1,2,3-Dioxazole
    —— 1,4,2-Oxathiazole 289-11-2 C2H3NOS
    1,4,2-Oxathiazole
    —— 1,2,6-Oxathiazine 290-09-5 C3H3NOS
    1,2,6-Oxathiazine
    —— 2-<i>tert</i>-butyl-[1,3,2]dioxaphosphepane 63790-94-3 C8H17O2P
    2-<i>tert</i>-butyl-[1,3,2]dioxaphosphepane
    —— 9-N,9-N'-ditert-butyl-7,7-dichloro-4-methyl-1-oxa-4,6,8,10-tetraza-5lambda5,7lambda5,9lambda5-triphosphaspiro[4.5]deca-5,7,9-triene-9,9-diamine 128640-56-2 C11H27Cl2N6OP3
    9-N,9-N'-ditert-butyl-7,7-dichloro-4-methyl-1-oxa-4,6,8,10-tetraza-5lambda5,7lambda5,9lambda5-triphosphaspiro[4.5]deca-5,7,9-triene-9,9-diamine
    —— 2-N,2-N,2-N',2-N',4-N,4-N,4-N',4-N'-octamethyl-7,11-dioxa-1,3,5-triaza-2lambda5,4lambda5,6lambda5-triphosphaspiro[5.5]undeca-1,3,5-triene-2,2,4,4-tetramine 134282-01-2 C11H30N7O2P3
    2-N,2-N,2-N',2-N',4-N,4-N,4-N',4-N'-octamethyl-7,11-dioxa-1,3,5-triaza-2lambda5,4lambda5,6lambda5-triphosphaspiro[5.5]undeca-1,3,5-triene-2,2,4,4-tetramine
    —— 4,5-Dimethylspiro[1,3-dioxa-2lambda5-phosphacyclopent-4-ene-2,1'-2,8-dioxa-5-aza-1lambda5-phosphabicyclo[3.3.0]octane] 126109-59-9 C8H14NO4P
    4,5-Dimethylspiro[1,3-dioxa-2lambda5-phosphacyclopent-4-ene-2,1'-2,8-dioxa-5-aza-1lambda5-phosphabicyclo[3.3.0]octane]
    —— dimethyl-(3,4,5-trimethyl-[1,3,2]oxazaphospholidin-2-yl)-amine 53538-87-7 C7H17N2OP
    dimethyl-(3,4,5-trimethyl-[1,3,2]oxazaphospholidin-2-yl)-amine
    —— 2<i>c</i>-chloro-3,5<i>r</i>-dimethyl-[1,3,2]oxazaphospholidine 22082-74-2 C4H9ClNOP
    2<i>c</i>-chloro-3,5<i>r</i>-dimethyl-[1,3,2]oxazaphospholidine
    —— 2<i>t</i>-chloro-3,5<i>r</i>-dimethyl-[1,3,2]oxazaphospholidine 22082-74-2 C4H9ClNOP
    2<i>t</i>-chloro-3,5<i>r</i>-dimethyl-[1,3,2]oxazaphospholidine
    —— 2-chloro-4-ethoxy-5,6-dihydro-2<i>H</i>-[1,3,2]oxazaphosphinine 62769-43-1 C5H9ClNO2P
    2-chloro-4-ethoxy-5,6-dihydro-2<i>H</i>-[1,3,2]oxazaphosphinine
    —— 2-Chlor-3-isopropyl-5-ethoxy-1,3,2-oxazaphosphol-4-in 63696-09-3 C7H13ClNO2P
    2-Chlor-3-isopropyl-5-ethoxy-1,3,2-oxazaphosphol-4-in
    —— (2S<sup>*</sup>,2'S<sup>*</sup>)-2-(3,4-dihydro-2H-pyran-2-yl)-3-buten-1-ol 122592-85-2 C9H14O2
    (2S<sup>*</sup>,2'S<sup>*</sup>)-2-(3,4-dihydro-2H-pyran-2-yl)-3-buten-1-ol
    —— 3,4,5,6-tetrahydro-2H-pyran-6-ylium 72036-48-7 C5H9O
    3,4,5,6-tetrahydro-2H-pyran-6-ylium
    —— 3,4-Dihydro-1,2,3-oxathiazine 27197-26-8 C3H5NOS
    3,4-Dihydro-1,2,3-oxathiazine
    —— 3H-1,2-Oxathiepin 291-82-7 C5H6OS
    3H-1,2-Oxathiepin
    —— 3-Methyl-1,3,2-oxazaborolidin-2-yl 37479-91-7 C3H7BNO
    3-Methyl-1,3,2-oxazaborolidin-2-yl
    —— 1,2,5-Oxathiazine 290-61-9 C3H3NOS
    1,2,5-Oxathiazine
    —— 1,2,4-Dioxazine 37621-23-1 C3H3NO2
    1,2,4-Dioxazine
    —— 2H-1,3,2-Oxathiazole 288-68-6 C2H3NOS
    2H-1,3,2-Oxathiazole
    —— 1,4,2-Oxathiazine 1120-66-7 C3H3NOS
    1,4,2-Oxathiazine
    —— 2H-1,2,6-Oxadiazine 289-98-5 C3H4N2O
    2H-1,2,6-Oxadiazine
    —— 1,2,3-Oxathiazine 23134-89-6 C3H3NOS
    1,2,3-Oxathiazine
    —— 2H-1,3,2-Dioxazole 37736-09-7 C2H3NO2
    2H-1,3,2-Dioxazole
    —— 2-Carbethoxy-1,2-oxazetidin 35558-08-8 C5H9NO3
    2-Carbethoxy-1,2-oxazetidin
    —— 3,4,4-Trimethyl-4H-[1,2,6]oxadiazine 6-oxide 99390-70-2 C6H10N2O2
    3,4,4-Trimethyl-4H-[1,2,6]oxadiazine 6-oxide
    —— 2-isobutyl-4-methyl-5,6-dihydro-4H-pyran 16891-23-9 C10H18O
    2-isobutyl-4-methyl-5,6-dihydro-4H-pyran
    —— 2,5-Dimethyloxepin 38926-82-8 C8H10O
    2,5-Dimethyloxepin
    —— 1,3,2-Oxazaphospholidine 5684-44-6 C2H6NOP
    1,3,2-Oxazaphospholidine
    —— 2,5-dipentyl-3,4-dihydro-2<i>H</i>-pyran-2-carbaldehyde 33731-66-7 C16H28O2
    2,5-dipentyl-3,4-dihydro-2<i>H</i>-pyran-2-carbaldehyde
    —— 3-methyl-3,4-dihydro-2H-pyran 91293-93-5 C6H10O
    3-methyl-3,4-dihydro-2H-pyran
    —— 1,2,5-Oxadithiole 288-77-7 C2H2OS2
    1,2,5-Oxadithiole
    —— 3H-1,2,4-Dioxazole 288-98-2 C2H3NO2
    3H-1,2,4-Dioxazole
    —— 4,5-Homooxepin 50356-50-8 C7H8O
    4,5-Homooxepin
    —— Oxonane, hexadecafluoro- 1978-24-1 C8F16O
    Oxonane, hexadecafluoro-
    —— 1-Phospha-2,8,9-trioxaadamantanozonid 52483-83-7 C6H9O6P
    1-Phospha-2,8,9-trioxaadamantanozonid
    —— ethoxy-2 dihydro-4,5 oxazine-1,3 79493-70-2 C6H11NO2
    ethoxy-2 dihydro-4,5 oxazine-1,3
    —— 3,3,8,8,13,13-hexamethyl-hexahydro-tris[1,3,2]oxazaborolo[3,2-<i>a</i>;3',2'-<i>c</i>;3'',2''-<i>e</i>][1,3,5,2,4,6]triazatriborinine 35409-02-0 C12H24B3N3O3
    3,3,8,8,13,13-hexamethyl-hexahydro-tris[1,3,2]oxazaborolo[3,2-<i>a</i>;3',2'-<i>c</i>;3'',2''-<i>e</i>][1,3,5,2,4,6]triazatriborinine
    —— 4-ethyl-1-phospha-2,6,7-trioxabicyclo[2.2.2]octane ozonide 58594-17-5 C6H11O6P
    4-ethyl-1-phospha-2,6,7-trioxabicyclo[2.2.2]octane ozonide
    —— 3,4-Dimethyl-1,6-dioxa-6a-tellura<sup>IV</sup>-2,5-diazapentalen 35746-76-0 C5H6N2O2Te
    3,4-Dimethyl-1,6-dioxa-6a-tellura<sup>IV</sup>-2,5-diazapentalen
    —— (4aRS,7aRS)-1,1-dimethyl-1,4a,5,6,7,7a-hexahydrocyclopent<d><1,2>oxazine N-oxide 121948-67-2 C9H15NO2
    (4aRS,7aRS)-1,1-dimethyl-1,4a,5,6,7,7a-hexahydrocyclopent<d><1,2>oxazine N-oxide
    —— 2,7-diethyl-3,4,5,6-tetrakis(trifluoromethyl)oxepin 142074-74-6 C14H10F12O
    2,7-diethyl-3,4,5,6-tetrakis(trifluoromethyl)oxepin
    —— 1,4,2-dioxazinan-3-one 1251836-33-5 C3H5NO3
    1,4,2-dioxazinan-3-one
    —— 5-chloro-[1,3,2]dioxaselenane 2-oxide 27528-16-1 C3H5ClO3Se
    5-chloro-[1,3,2]dioxaselenane 2-oxide
    —— <i>N</i>,<i>N</i>'-di-<i>tert</i>-butyl-9,9-dichloro-1-oxa-4,6,8,10-tetraaza-5λ<sup>5</sup>,7λ<sup>5</sup>,9λ<sup>5</sup>-triphospha-spiro[4.5]deca-5,7,9-triene-7,7-diamine 64487-63-4 C10H25Cl2N6OP3
    <i>N</i>,<i>N</i>'-di-<i>tert</i>-butyl-9,9-dichloro-1-oxa-4,6,8,10-tetraaza-5λ<sup>5</sup>,7λ<sup>5</sup>,9λ<sup>5</sup>-triphospha-spiro[4.5]deca-5,7,9-triene-7,7-diamine
    —— octa-<i>N</i>-methyl-1-oxa-4,6,8,10-tetraaza-5λ<sup>5</sup>,7λ<sup>5</sup>,9λ<sup>5</sup>-triphospha-spiro[4.5]deca-5,7,9-triene-7,7,9,9-tetraamine 64487-61-2 C10H29N8OP3
    octa-<i>N</i>-methyl-1-oxa-4,6,8,10-tetraaza-5λ<sup>5</sup>,7λ<sup>5</sup>,9λ<sup>5</sup>-triphospha-spiro[4.5]deca-5,7,9-triene-7,7,9,9-tetraamine
    —— 1,7,9,9-Tetrachloro-2,6-dioxa-8,10,11-triaza-1λ<sup>5</sup>,7λ<sup>5</sup>,9λ<sup>5</sup>-triphospha-bicyclo[5.3.1]undeca-1(10),7(11),8-triene 123519-37-9 C3H6Cl4N3O2P3
    1,7,9,9-Tetrachloro-2,6-dioxa-8,10,11-triaza-1λ<sup>5</sup>,7λ<sup>5</sup>,9λ<sup>5</sup>-triphospha-bicyclo[5.3.1]undeca-1(10),7(11),8-triene