3,3′,4,4′-Tetraaminobiphenyl 3,3′,4,4′-Biphenyltetramine DAB 3,3′-二氨基联苯胺 3,3′,4,4′-四氨基联苯 3,3′,4,4′-联苯四胺 产品介绍: 产品说明 应用 3,3′-二氨基联苯胺作为色原,用于软骨肉瘤切片、乳腺癌和脑组织切片的免疫组织化学的可视化。
3,3',4,4'-Biphenyltetramine 3,3',4,4'-Tetraaminobiphenyl DAB 分子结构式: 订货信息: 货号品名规格包装单价 3,3'-二氨基联苯胺97%25g188元 3,3'-二氨基联苯胺97%5g88元 3,3'-二氨基联苯胺99%25g1280元 3,3'-二氨基联苯胺99%1g168元 ...
3,3μ,4,4μ-Biphenyltetramine, 3,3μ,4,4μ-Tetraaminobiphenyl, DAB CAS91-95-2 EINECS202-110-6 化学式C12H14N4 分子量214.27 InChIInChI=1/C12H14N4/c13-9-3-1-7(5-11(9)15)8-2-4-10(14)12(16)6-8/h1-6H,13-16H2 InChIKeyHSTOKWSFWGCZMH-UHFFFAOYSA-N ...
英文名3,3,4,4-Tetraaminobiphenyl CAS号91-95-2熔点 分子式C12H14N4闪点 分子量214.27密度 MDL号储存条件 公司简介 广东翁江化学试剂有限公司经韶关市工商行政管理局批准注册的高新技术企业,拥有自营和代理进出口权,是集科研、生产、加工、国内贸易、国际贸易于一体的综合型企业。现拥有化 学试剂、生物试剂、医药...
The manufacturing method of 3,3′,4,4′-tetraaminobiphenyl includes reacting the amino groups of a 4-halo-o-phenylenediamine with an inorganic sulfur compound to lead to a 5-halo-2,1,3-benzothiadiazole, subsequently coupling two molecules of the benzothiadiazole together to form a 5,5′-bis(...
The manufacturing method of 3,3′,4,4′-tetraaminobiphenyl includes reacting the amino groups of a 4-halo-o-phenylenediamine with an inorganic sulfur compound to lead to a 5-halo-2,1,3-benzothiadiazole, subsequently coupling two molecules of the benzothiadiazole together to form a 5,5′-bis(...
Vernois, M.; Williams, H.L. Copolymers of 3,3′4,4′-Tetraaminobiphenyl and 1,2,4,5-Tetraaminobenzene with 1,1′-Bis(glyoxalyl)-ferrocene and 1,1′-Bis(phenylglyoxalyl) ferrocene, J. Appl. Polym. Sci. 1979, 23: 1601-1606.
PROBLEM TO BE SOLVED: To provide an efficient method for producing 3,3',4,4'-tetraaminobiphenyl comprising only a few steps. SOLUTION: The method for producing 3,3',4,4'-tetraaminobiphenyl includes steps of: reacting an amino group of 4-halo-o-phenylenediamine with an inorganic sulfur ...
After the crude product has been washed with ammonia water and water, the 3,3',4,4'-tetraaminobiphenyl, thus pretreated, is crystallized in water in the presence of 0 to 5% by weight of activated carbon and of about 1 to 2% by weight of a water-soluble reducing agent at temperatures ...
4,4'-tetraaminobiphenyl, wherein a mixture of proline, a cuprous salt and a phase transfer catalyst is a first catalyst; and subjecting the crude product of 3,3',4,4'-tetraaminobiphenyl to a post-treatment to obtain a purified 3,3',4,4'-tetraaminobiphenyl product. In the present ...