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    首页 分子通 按物质功能分类 化学试剂 有机试剂 腙

    腙

    腙是由醛或酮的羰基 (>C=O) 与一分子肼 (NH2NH2) 或取代肼（如苯肼 C6H5NHNH2）作用而成的缩合物。其中，醛和肼生成的缩合物称为醛腙，例如乙醛苯腙 CH3CH=NNH-C6H5；酮和肼生成的缩合物则称为酮腙，例如丙酮苯腙 (CH3)2C=NNH-C6H5。

    大多数苯腙是白色固体，具有固定的结晶形态与熔点。在稀酸中水解，腙可分解为原来的肼及相应的醛或酮。因此，生成腙的反应是一种常用的方法，用于鉴定、分离和提纯醛、酮类化合物。

    相关化合物

    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 1-Pyrenecarboxaldehyde, 2,2-diphenylhydrazone 95993-52-5 C30H22N2
    1-Pyrenecarboxaldehyde, 2,2-diphenylhydrazone
    —— Hexanal, (2,4-dinitrophenyl)hydrazone 1527-97-5 C12H16N4O4
    Hexanal, (2,4-dinitrophenyl)hydrazone
    —— Pentanal, (2,4-dinitrophenyl)hydrazone 2057-84-3 C11H14N4O4
    Pentanal, (2,4-dinitrophenyl)hydrazone
    —— 2-Diphenylacetyl-1,3-indandion-1-hydrazon 5102-79-4 C23H18N2O2
    2-Diphenylacetyl-1,3-indandion-1-hydrazon
    —— (E)-N'-(1,2-diphenylethylidene)-4-methylbenzenesulfonohydrazide 19816-85-4 C21H20N2O2S
    (E)-N'-(1,2-diphenylethylidene)-4-methylbenzenesulfonohydrazide
    —— 2-keto-3-ethoxybutyraldehyde bis(thiosemicarbazone) 2507-91-7 C8H16N6OS2
    2-keto-3-ethoxybutyraldehyde bis(thiosemicarbazone)
    —— anthracen-9-ylmethylene-hydrazine 7512-18-7 C15H12N2
    anthracen-9-ylmethylene-hydrazine
    —— (E)-2-hydrazono-3-methyl-2,3-dihydrobenzo[d]thiazole 1128-67-2 C8H9N3S
    (E)-2-hydrazono-3-methyl-2,3-dihydrobenzo[d]thiazole
    —— Dithizone 60-10-6 C13H12N4S
    Dithizone
    —— Flavanone hydrazone 1692-46-2 C15H14N2O
    Flavanone hydrazone
    —— 2-pyridinecarbaldehyde 2-quinolylhydrazone 190437-40-2 C15H12N4
    2-pyridinecarbaldehyde 2-quinolylhydrazone
    —— Citenazone 21512-15-2 C7H6N4S2
    Citenazone
    —— 5-nitro-furfural-(2-ethyl semicarbazone) 5579-89-5 C8H10N4O4
    5-nitro-furfural-(2-ethyl semicarbazone)
    —— 9-Ethylcarbazole-3-carboxaldehyde N-Methyl-N-phenylhydrazone 75232-44-9 C22H21N3
    9-Ethylcarbazole-3-carboxaldehyde N-Methyl-N-phenylhydrazone
    —— N,N-dibenzyl-4-[(Z)-(diphenylhydrazinylidene)methyl]-3-methylaniline 103079-11-4 C34H31N3
    N,N-dibenzyl-4-[(Z)-(diphenylhydrazinylidene)methyl]-3-methylaniline
    —— 9-Ethylcarbazole-3-carboxaldehyde N-Ethyl-N-(m-tolyl)hydrazone 81380-24-7 C24H25N3
    9-Ethylcarbazole-3-carboxaldehyde N-Ethyl-N-(m-tolyl)hydrazone
    —— N-Ethylcarbazole-3-carbaldehyde (phenylmethylhydrazone) 75232-44-9 C22H21N3
    N-Ethylcarbazole-3-carbaldehyde (phenylmethylhydrazone)
    —— 9-Ethylcarbazole-3-carboxaldehyde N-Butyl-N-phenylhydrazone 88107-84-0 C25H27N3
    9-Ethylcarbazole-3-carboxaldehyde N-Butyl-N-phenylhydrazone
    —— N,N-Dibenzyl-4-((2,2-diphenylhydrazono)methyl)-3-methylaniline 103079-11-4 C34H31N3
    N,N-Dibenzyl-4-((2,2-diphenylhydrazono)methyl)-3-methylaniline
    —— 9-Ethylcarbazole-3-carboxaldehyde N-Benzyl-N-phenylhydrazone 75238-79-8 C28H25N3
    9-Ethylcarbazole-3-carboxaldehyde N-Benzyl-N-phenylhydrazone
    —— (2Z)-2-benzylidene-1,1-dimethylhydrazine 1075-70-3 C9H12N2
    (2Z)-2-benzylidene-1,1-dimethylhydrazine
    —— (Z,Z)-Acetophenone azine 729-43-1 C16H16N2
    (Z,Z)-Acetophenone azine
    —— Benzaldehyd-tosylhydrazon 1666-17-7 C14H14N2O2S
    Benzaldehyd-tosylhydrazon
    —— ethyl pyruvate 3-formamido-4-methoxyphenyl-hydrazone 107575-59-7 C13H17N3O4
    ethyl pyruvate 3-formamido-4-methoxyphenyl-hydrazone
    —— 9-ethyl-9H-carbazole-3-carbaldehyde N,N-diphenylhydrazone 73276-70-7 C27H23N3
    9-ethyl-9H-carbazole-3-carbaldehyde N,N-diphenylhydrazone
    —— Benzaldehyde, 2-phenylhydrazone 588-64-7 C13H12N2
    Benzaldehyde, 2-phenylhydrazone
    —— N'-(1,2-diphenylethylidene)-4-methylbenzenesulfonohydrazide 19816-85-4 C21H20N2O2S
    N'-(1,2-diphenylethylidene)-4-methylbenzenesulfonohydrazide
    —— Glutaraldehyde 2,4-dinitrophenylhydrazone 5085-07-4 C17H16N8O8
    Glutaraldehyde 2,4-dinitrophenylhydrazone
    —— Acrolein-2,4-dinitrophenylhydrazone 888-54-0 C9H8N4O4
    Acrolein-2,4-dinitrophenylhydrazone
    —— (E)-1-(2,4-dinitrophenyl)-2-pentylidenehydrazine 2057-84-3 C11H14N4O4
    (E)-1-(2,4-dinitrophenyl)-2-pentylidenehydrazine
    —— anti-Pyridin-2-aldehyd-4-nitrophenylhydrazon 70421-66-8 C12H10N4O2
    anti-Pyridin-2-aldehyd-4-nitrophenylhydrazon
    —— 1-(2,4-Dinitrophenyl)-2-propylidenehydrazine 725-00-8 C9H10N4O4
    1-(2,4-Dinitrophenyl)-2-propylidenehydrazine
    —— 4-[(Z)-(diphenylhydrazinylidene)methyl]-3-methyl-N-(2-methylphenyl)-N-(3-methylphenyl)aniline 103079-11-4 C34H31N3
    4-[(Z)-(diphenylhydrazinylidene)methyl]-3-methyl-N-(2-methylphenyl)-N-(3-methylphenyl)aniline
    —— (E)-(anthracen-9-ylmethylene)hydrazine 7512-18-7 C15H12N2
    (E)-(anthracen-9-ylmethylene)hydrazine
    —— N-[(Z)-furan-2-ylmethylideneamino]-N-methylmethanamine 14064-21-2 C7H10N2O
    N-[(Z)-furan-2-ylmethylideneamino]-N-methylmethanamine
    —— (Z)-1-pyridin-4-yl-N-[(Z)-pyridin-4-ylmethylideneamino]methanimine 6957-22-8 C12H10N4
    (Z)-1-pyridin-4-yl-N-[(Z)-pyridin-4-ylmethylideneamino]methanimine
    —— 2-Propenal, 2-methyl-, (2,4-dinitrophenyl)hydrazone (9CI); Methacrylaldehyde, (2,4-dinitrophenyl)hydrazone (6CI,7CI,8CI); Methacrolein 2,4-dinitrophenylhydrazone; NSC 29734 5077-73-6 C10H10N4O4
    2-Propenal, 2-methyl-, (2,4-dinitrophenyl)hydrazone (9CI); Methacrylaldehyde, (2,4-dinitrophenyl)hydrazone (6CI,7CI,8CI); Methacrolein 2,4-dinitrophenylhydrazone; NSC 29734
    —— 1-Methyl-4-(phenylazo)-quinoliniumperchlorate 67-28-7 C7H7N3O4
    1-Methyl-4-(phenylazo)-quinoliniumperchlorate
    —— benquinox 495-73-8 C13H11N3O2
    benquinox
    —— acrolein (2,4-dinitrophenyl)hydrazone 888-54-0 C9H8N4O4
    acrolein (2,4-dinitrophenyl)hydrazone
    —— 2,4-dinitrophenylhydrazone of methacrolein 5077-73-6 C10H10N4O4
    2,4-dinitrophenylhydrazone of methacrolein
    —— 4-ethanesulfonyl-benzaldehyde-thiosemicarbazone 121-55-1 C10H13N3O2S2
    4-ethanesulfonyl-benzaldehyde-thiosemicarbazone
    —— (1E,2E)-1,2-bis(furan-2-ylmethylene)hydrazine 5428-37-5 C10H8N2O2
    (1E,2E)-1,2-bis(furan-2-ylmethylene)hydrazine
    —— propanal 2,4-dinitrophenyl hydrazone 725-00-8 C9H10N4O4
    propanal 2,4-dinitrophenyl hydrazone
    —— difurazone 804-36-4 C14H12N6O6
    difurazone
    —— 1,1-dimethyl-2-(2-methylallylidene)hydrazine 25368-52-9 C5H10N2
    1,1-dimethyl-2-(2-methylallylidene)hydrazine
    —— 4-methyl-N'-(1-phenylbutylidene)benzenesulfonohydrazide 41780-81-8 C17H20N2O2S
    4-methyl-N'-(1-phenylbutylidene)benzenesulfonohydrazide
    —— {3<i>t</i>-(5-nitro-[2]furyl)-1-[<i>trans</i>-2-(5-nitro-furyl)-vinyl]-allylidenamino}-guanidine; hydrochloride 2315-20-0 C14H12N6O6*ClH
    {3<i>t</i>-(5-nitro-[2]furyl)-1-[<i>trans</i>-2-(5-nitro-furyl)-vinyl]-allylidenamino}-guanidine; hydrochloride
    —— 2-(1-(2-phenylhydrazono)ethyl)aniline 40754-13-0 C14H15N3
    2-(1-(2-phenylhydrazono)ethyl)aniline
    —— 1-dimethylamino-1-azabuta-1,3-diene 25368-52-9 C5H10N2
    1-dimethylamino-1-azabuta-1,3-diene