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 字母
    按分子首字母查询
    按分子CAS号查询
    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Methyl-3-oxopent-4-en-1-yl dihydrogen phosphate 878663-37-7 C6H11O5P
    4-Methyl-3-oxopent-4-en-1-yl dihydrogen phosphate
    —— 4-(2-Aminoethyl)benzene-1,3-diamine 139055-57-5 C8H13N3
    4-(2-Aminoethyl)benzene-1,3-diamine
    —— 4-(2-fluorophenyl)-4-(hydroxymethyl)-cyclohexanone ethylene ketal 179064-51-8 C15H19FO3
    4-(2-fluorophenyl)-4-(hydroxymethyl)-cyclohexanone ethylene ketal
    —— (4-Bromo-3-methylphenyl)pyrazine 170230-03-2 C11H9BrN2
    (4-Bromo-3-methylphenyl)pyrazine
    —— 4-(2,2-dioxo-3,4-dihydro-2<i>H</i>,5<i>H</i>-2λ<sup>6</sup>-[1,2]oxathiino[5,6-<i>c</i>]chromen-4-yl)-morpholine 39513-89-8 C15H17NO5S
    4-(2,2-dioxo-3,4-dihydro-2<i>H</i>,5<i>H</i>-2λ<sup>6</sup>-[1,2]oxathiino[5,6-<i>c</i>]chromen-4-yl)-morpholine
    —— 4-(Pentylamino)naphthalene-1,2-dione 195156-52-6 C15H17NO2
    4-(Pentylamino)naphthalene-1,2-dione
    —— 4-Fluoro-4'-(1-tert-butyldimethylsilyloxy-4-pentyn-5-yl)-N-(tert-butoxycarbonyl)piperidine 191725-77-6 C21H38FNO3Si
    4-Fluoro-4'-(1-tert-butyldimethylsilyloxy-4-pentyn-5-yl)-N-(tert-butoxycarbonyl)piperidine
    —— 4.4-Bis-(chlormethyl)-1-chlor-2.6-dioxa-1-phospha-cyclohexan-1-oxid 5305-84-0 C5H8Cl3O3P
    4.4-Bis-(chlormethyl)-1-chlor-2.6-dioxa-1-phospha-cyclohexan-1-oxid
    —— 4-Nitro-3-hydrazino-pyridin-N-oxid 13959-49-4 C5H6N4O3
    4-Nitro-3-hydrazino-pyridin-N-oxid
    —— 4-Amino-5-p-chlorphenylsulfonylpyrimidin 32083-28-6 C10H8ClN3O2S
    4-Amino-5-p-chlorphenylsulfonylpyrimidin
    —— 4-oxo-4H-1-benzopyran-3-acetonitrile 50878-08-5 C11H7NO2
    4-oxo-4H-1-benzopyran-3-acetonitrile
    —— 4-Ethylthio-3-methylfuroxan 49739-33-5 C5H8N2O2S
    4-Ethylthio-3-methylfuroxan
    —— 4-Methoxy-5-ethyl-pyrimidin 53967-69-4 C7H10N2O
    4-Methoxy-5-ethyl-pyrimidin
    —— 4-oxo-8-(2-vinyloxy-ethoxy)-4<i>H</i>-benzo[4,5]thiazolo[3,2-<i>a</i>]pyrimidine-3-carboxylic acid ethyl ester 50850-69-6 C17H16N2O5S
    4-oxo-8-(2-vinyloxy-ethoxy)-4<i>H</i>-benzo[4,5]thiazolo[3,2-<i>a</i>]pyrimidine-3-carboxylic acid ethyl ester
    —— 4,4'-Diphenyl-5,5'-di-1,2,3-selenadiazolyl 49769-09-7 C16H10N4Se2
    4,4'-Diphenyl-5,5'-di-1,2,3-selenadiazolyl
    —— 4-methyl-2H-pyrimido[2,1-b][1,3]benzothiazol-2-one 32278-46-9 C11H8N2OS
    4-methyl-2H-pyrimido[2,1-b][1,3]benzothiazol-2-one
    —— 4-(3-pyridyl) 1,2,3-selenadiazole 51678-21-8 C7H5N3Se
    4-(3-pyridyl) 1,2,3-selenadiazole
    —— 4-chloro-7-methyl-imidazo[4,5-c]pyridazine 53180-77-1 C6H5ClN4
    4-chloro-7-methyl-imidazo[4,5-c]pyridazine
    —— 4-Ethoxy-1-ethyl-1H-pyrazolo<3,4-b>pyridine-5-carbonyl chloride 35767-87-4 C11H12ClN3O2
    4-Ethoxy-1-ethyl-1H-pyrazolo<3,4-b>pyridine-5-carbonyl chloride
    —— 4-Carbamoyl-benzo<b>thiophen 17347-35-2 C9H7NOS
    4-Carbamoyl-benzo<b>thiophen
    —— 4,5,6,7-Tetrahydrotetrazolo<5,1-e>-1,6-benzodiazocin 51111-01-4 C10H11N5
    4,5,6,7-Tetrahydrotetrazolo<5,1-e>-1,6-benzodiazocin
    —— (4-methyl-5-oxy-furazan-3-yl)-carbamic acid ethyl ester 37132-23-3 C6H9N3O4
    (4-methyl-5-oxy-furazan-3-yl)-carbamic acid ethyl ester
    —— 4-Benzyloxyformamino-5-methyl-2-oxo-oxazolidin 7705-83-1 C12H14N2O4
    4-Benzyloxyformamino-5-methyl-2-oxo-oxazolidin
    —— 4-methoxy-6-nitro-benzo[1,3]dioxole-5-carboxylic acid 4-methoxy-<i>N</i>-methyl-anilide 39025-30-4 C17H16N2O7
    4-methoxy-6-nitro-benzo[1,3]dioxole-5-carboxylic acid 4-methoxy-<i>N</i>-methyl-anilide
    —— 4-Amino-5,6,7,8-tetrahydrocinnolin-2H-3-on 33230-33-0 C8H11N3O
    4-Amino-5,6,7,8-tetrahydrocinnolin-2H-3-on
    —— 4-Mercapto-2.5-bis-aethoxycarbonyl-furo<2.3-b>pyridin 6562-81-8 C13H13NO5S
    4-Mercapto-2.5-bis-aethoxycarbonyl-furo<2.3-b>pyridin
    —— 4-Brom-5-methyl-4-isothiazolin-3-on-1-oxid 31028-31-6 C4H4BrNO2S
    4-Brom-5-methyl-4-isothiazolin-3-on-1-oxid
    —— (4-methyl-5-oxy-furazan-3-yl)-carbamic acid isobutyl ester 37132-26-6 C8H13N3O4
    (4-methyl-5-oxy-furazan-3-yl)-carbamic acid isobutyl ester
    —— 4,5,6,7-Tetrachlor-2,2-bis-(4-methoxyphenyl)-1,3-benzodioxol 21505-32-8 C21H14Cl4O4
    4,5,6,7-Tetrachlor-2,2-bis-(4-methoxyphenyl)-1,3-benzodioxol
    —— 4,5-Dimethyl-2-(3-oxo-butylmercapto)-thiazol 22997-17-7 C9H13NOS2
    4,5-Dimethyl-2-(3-oxo-butylmercapto)-thiazol
    —— (4-nitro-pyrrol-2-yl)-methanol 30078-13-8 C5H6N2O3
    (4-nitro-pyrrol-2-yl)-methanol
    —— 4-Benzyloxy-2-dimethylaminomethylphenol 30518-35-5 C16H19NO2
    4-Benzyloxy-2-dimethylaminomethylphenol
    —— 4-Amino-5-(2-<1.3-dioxolanyl-(2)>-aethyl)-6-methyl-pyrimidin 96650-95-2 C10H15N3O2
    4-Amino-5-(2-<1.3-dioxolanyl-(2)>-aethyl)-6-methyl-pyrimidin
    —— 4-Phenyl-2.3.4.5-tetrahydro-1.4-benzoxazepin 7082-54-4 C15H15NO
    4-Phenyl-2.3.4.5-tetrahydro-1.4-benzoxazepin
    —— 4-dimethoxymethyl-chromen-2-one 35893-94-8 C12H12O4
    4-dimethoxymethyl-chromen-2-one
    —— 4-ethoxy-1-methyl-1<i>H</i>-pyrazolo[3,4-<i>b</i>]pyridine-5-carboxylic acid ethyl ester 37801-60-8 C12H15N3O3
    4-ethoxy-1-methyl-1<i>H</i>-pyrazolo[3,4-<i>b</i>]pyridine-5-carboxylic acid ethyl ester
    —— 4-azido-1-ethyl-1<i>H</i>-pyrazolo[3,4-<i>b</i>]pyridine-5-carboxylic acid ethyl ester 37689-45-5 C11H12N6O2
    4-azido-1-ethyl-1<i>H</i>-pyrazolo[3,4-<i>b</i>]pyridine-5-carboxylic acid ethyl ester
    —— 4-imino-8-methyl-4<i>H</i>-pyrido[1,2-<i>a</i>]pyrimidine-3-carboxylic acid ethyl ester 108878-73-5 C12H13N3O2
    4-imino-8-methyl-4<i>H</i>-pyrido[1,2-<i>a</i>]pyrimidine-3-carboxylic acid ethyl ester
    —— 4-Brom-2,7-naphthyridin 28002-16-6 C8H5BrN2
    4-Brom-2,7-naphthyridin
    —— 4,5-Dimethyl-5-ethyl-2-(4-methoxyphenyl)-3-oxazolin-N-oxid 28741-10-8 C14H19NO3
    4,5-Dimethyl-5-ethyl-2-(4-methoxyphenyl)-3-oxazolin-N-oxid
    —— 4-methyl-3-oxo-3<i>H</i>-isothiazole-2-carboxylic acid ethylamide 33325-57-4 C7H10N2O2S
    4-methyl-3-oxo-3<i>H</i>-isothiazole-2-carboxylic acid ethylamide
    —— 4,5-Dibrom-2,7-naphthyridin 27224-99-3 C8H4Br2N2
    4,5-Dibrom-2,7-naphthyridin
    —— 4-[(Ethylamino)methyl]-2,5-dimethylphenol 46187-44-4 C11H17NO
    4-[(Ethylamino)methyl]-2,5-dimethylphenol
    —— 4-(2,2-diethoxy-ethyl)-1-methyl-[1,2,4]triazinane-3-thione 33449-02-4 C10H21N3O2S
    4-(2,2-diethoxy-ethyl)-1-methyl-[1,2,4]triazinane-3-thione
    —— 4-bromo-5-methyl-3-oxo-3<i>H</i>-isothiazole-2-carboxylic acid methylamide 26541-82-2 C6H7BrN2O2S
    4-bromo-5-methyl-3-oxo-3<i>H</i>-isothiazole-2-carboxylic acid methylamide
    —— (4-bromo-2-methyl-indol-3-yl)-acetic acid 6127-22-6 C11H10BrNO2
    (4-bromo-2-methyl-indol-3-yl)-acetic acid
    —— 4-Methoxy-2.5-bis-aethoxycarbonyl-furo<2.3-b>pyridin 6685-69-4 C14H15NO6
    4-Methoxy-2.5-bis-aethoxycarbonyl-furo<2.3-b>pyridin
    —— 4-Amino-2,6-dibenzyloxy-pyridin 23827-19-2 C19H18N2O2
    4-Amino-2,6-dibenzyloxy-pyridin
    —— 4-Benzyloxycarbonylamino-5-phenyl-oxazolidin-2-on 7705-84-2 C17H16N2O4
    4-Benzyloxycarbonylamino-5-phenyl-oxazolidin-2-on
    —— 4-Aethoxy-2-oxo-oxazolidin 14441-95-3 C5H9NO3
    4-Aethoxy-2-oxo-oxazolidin