英文别名: 4H-Pyrazole, 3,4,4,5-tetramethyl-, 1,2-dioxide中文名: 中文别名: CBNumber: CB31875079 分子式: C7H12N2O2 分子量: 156.18 MOL File: 148162-63-4.mol 化学性质 安全信息 用途 供应商 1 4H-Pyrazole, 3,4,4,5-tetramethyl-, 1,2-dioxide化学性质 沸点: 266.3±23.0 °C(Predicted) ...
英文名称: 4H-Pyrazole, 3-bromo-4-diazo-5-nitro- CAS No.: 190792-33-7 分子式: C3HN5O2Br 分子量: 218.976 了解化合物详情 快速询单4H-Pyrazole, 3-bromo-4-diazo-5-nitro- 数据 Mol: 190792-33-7.mol by:chem960.com ChemDraw08031019472D ……… 00 N 0 5 0 0 0 0 0 0 0 0 0 0 1...
The 4H-PyrazolesPyrazoles occur in two nonaromatic forms (the 3H- and 4H-pyrazoles). This chapter focuses on 4H-pyrazoles, which are cyclic azines. The most used method for the synthesis of 4H-pyrazoles employs 2,2-disubstituted 1,3-diketones and hydrazine. Other useful methods include ...
4H-Pyrazole, 3,4,4,5-tetramethyl-, 1,2-dioxide 中文名称:4H-Pyrazole, 3,4,4,5-tetramethyl-, 1,2-dioxide 英文名称:4H-Pyrazole, 3,4,4,5-tetramethyl-, 1,2-dioxide CAS号:148162-63-4 分子式:C7H12N2O2 分子量:156.18 EINECS号: Mol文件:148162-63-4.mol ...
ChemInform Abstract: THE 4H-PYRAZOLESorganic chemistry, reviewdoi:10.1002/chin.198420362M.P.SAMMESA.R.KATRITZKYChemischer Informationsdienst
Volume 454, Issues 2–3, 28 November 1998, Pages 117–125 Derived 4H-pyrazole as a reactive intermediate in the transformation of cyclic malonic hydrazide into 1,5-dichloro-1,4-cyclohexadiene through a Diels–Alder reaction with substituted cyclopropenes. AM1 semiempirical and B3LYP density functio...
Chemical Name3,5-dimethyl-4-(phenylhydrazono)-4H-pyrazole CAS No.3656-05-1 Molecular FormulaC11H12N4 Molecular Weight200.23978 PSA49.11000 LogP1.24910 PubChemID199053 Synonyms(E)-3,5-dimethyl-4-(phenyldiazenyl)-1H-pyrazole; (e)-4-(phenyldiazenyl)-3,5-dimethyl-1h-pyrazole; 004ED54742BD96116...
CAS号[87995-94-6]化源网提供[5-ethenyl-5-methyl-1,3-diphenyl-4H-pyrazole]MSDS、说明、性质、英文名、生产厂家、作用/用途、分子量、密度、沸点、熔点、结构式等。
3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole推荐 更新日期:2024-12-27 上海吉至生化科技有限公司 联系人:吉至试剂 手机:18117592386 QQ:3007522982 联系电话:021-57481218 在线询单 QQ交流 电话询单 产品编号 品牌 纯度 规格 库存 价格 T74080 Acmec 97%...
4H-Pyrazole-3-carboxylic acid, 5-(2-pyridinyl)-化学性质 沸点: 398.3±34.0 °C(Predicted) 密度: 1.46±0.1 g/cm3(Predicted) 酸度系数(pKa): -3.34±0.40(Predicted) 安全信息 4H-Pyrazole-3-carboxylic acid, 5-(2-pyridinyl)-性质、用途与生产工艺 ...