2 4 二甲基吡咯
Web化合物3,5-二甲基-1H-吡咯-2,4-二甲醛,其结构式如下: 该化合物的制备方法如下: (1)化合物2的合成 在10℃时,将乙酰乙酸乙酯的醋酸溶液中滴加亚硝酸钠水溶液,继续反应1小时,将反应液加热至室温在强烈搅拌下加入锌粉。 将反应液回流1小时,TLC检测反应结束后将反应液倒入水中,搅拌半小时后过滤。...
2 4 二甲基吡咯
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WebJun 9, 2011 · 2,4-Dimethylpyrrole (1) is a very important intermediate in the synthesis of fluorescent molecules (such as BODIPY), 1 , 2 the new tyrosine kinase inhibitor (such as … WebJun 9, 2011 · 2,4-Dimethylpyrrole (1) is a very important intermediate in the synthesis of fluorescent molecules (such as BODIPY), 1 , 2 the new tyrosine kinase inhibitor (such as sunitinib), 3 – 5 anti-inflamma...
Web1,2,5-三甲基吡咯 99%; CAS Number: 930-87-0; EC Number: 213-225-6; find Sigma-Aldrich-T80306 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich Web碳酸铵 tested according to NF; CAS Number: 506-87-6; EC Number: 208-058-0; Synonyms: 碳酸铵,鹿角盐; Linear Formula: (NH4)2CO3; find Sigma-Aldrich-68392 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich
Web101 rows · Mar 20, 2024 · 2,4-二甲基吡咯 化学性质 熔点 : 6.5°C (estimate) 沸点 : 165-167 °C (lit.) 密度 : 0.924 g/mL at 25 °C (lit.) 折射率 : n 20/D 1.496 (lit.) 闪点 : >230 °F 储存条 … Web1-苯基吡咯 99% Sigma-Aldrich 131474 1-苯基吡咯 Write a review 99% Empirical Formula (Hill Notation): C10H9N CAS Number: 635-90-5 Molecular Weight: 143.19 EC 号: 211-242-3 MDL编号: MFCD00005343 PubChem化学物质编号: 24848017 NACRES: NA.22 Pricing and availability is not currently available. Properties 质量水平 100 测定 99% 形式 solid bp 234 …
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WebNational Center for Biotechnology Information. 8600 Rockville Pike, Bethesda, MD, 20894 USA. Contact. Policies. FOIA. HHS Vulnerability Disclosure. National Library of … population of blanding utahWeb2,4-二甲基吡咯. 97%. View Price and Availability. Sigma-Aldrich. ... used to study the half-wave potentials of the aqueous redox couples and the oxidation potentials of the … population of blairmore albertaWeb5-甲酰基-2,4-二甲基吡咯-3-羧酸 (I)是合成舒尼替尼的重要中间体。 分子式:C8H9N03,分子量:167.164 ;CAS号:253870-02-9 ;外观性状:浅黄色结晶粉末。 目前报道发表的 (I)的合成方法主要是以2,4- 二甲基吡咯-3-羧酸乙酯为原料,经Vilsmeier-Haack反应在5位上醛基,得到5_甲酰基_2,4-二甲基吡咯_3_羧酸乙酯... shark vacuum cleaners customer service numberWeb产品名 : 2,4-二甲基吡咯 CAS : 625-82-1 产 地 : 广东 包 装 : 500g, 25kg 手 机 : 13927877337 电子邮件: [email protected] QQ :3007432262 population of blenheim ontarioWeb中文名 2-甲基四氢吡咯 别 名 2-甲基吡咯烷 cas 765-38-8 分子式 c5h11n 分子量 85.15 mdl mfcd00014491 e c 212-144-3 population of blairstown njWeb2,4-二甲基吡咯 2,4-Dimethylpyrrole 625-82-1 参数,分子结构式,图谱信息 - 物竞化学品数据库-专业、全面的化学品基础数据库 2,4-二甲基吡咯 2,4-Dimethylpyrrole 结构式 编号 … population of blanco county txWebWinterGreen photocage ≥95%; CAS Number: 2230509-59-6; Synonyms: (1,3,5,5,7,9-Hexamethyl-dipyrrolo[1,3,2]diazaborinin-10-yl)methanol,4,4′-Dimethyl-8-hydroxymethyl-1,3,5,7-tetramethyl-4-bora-3a,4a-diaza-s-indacene,BODIPY photocage,Imidazole-protected BODIPY alcohol; find Sigma-Aldrich-908576 MSDS, related peer-reviewed papers, … shark vacuum cleaner service center near me