Web将150g(0.82mol)4-氯邻苯二甲酸酐,11g(0.08mol)碳酸钾,22g亚硝酸钠放入含有504g二甲基乙酰胺和144g甲苯的反应器中,温度 升温至162℃,反应在162℃至170℃下 … Web凯曼尼是二环己基-3,4,3',4'-四羧酸二酐,122640-83-9的专业供应商。产品涵盖分子砌块、合成试剂、催化剂与配体、生命科学、材料科学。在三大研发中心和五大生产基地的全力 …
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Web101 rows · Mar 20, 2024 · ChemicalBook 为您提供1,4,5,8-萘四甲酸酐(81-30-1)的化学性 … WebA novel naphthalene diimide-based metal–organic framework (MOF) {[Zn(3-DPMNI) 0.5 (NDC)]·3DMF} (1@DMF), (H 2 NDC = 2,6-naphthalenedicarboxylic acid, DPMNI = N,N′-bis(3-pyridylmethyl)-1,4,5,8-naphthalene diimide, DMF = N,N′-dimethylformamide), has been synthesized, which shows a 3D pillar-layer architecture built of carboxylate layers and …
http://www.best-reagent.com/goods-14542.html Web湖北 武汉市江夏区. ¥100.00. 1,4,5,8-萘四甲酸酐 速普尔供应 81-30-1
Web【1,4,5,8-萘四甲酸酐的物性数据】 熔点(ºc):220~221℃。浅灰色-红灰色晶体-粉末;稳定性:一般情况下稳定;反应性:未报道特殊反应性。;避免接触的条件:潮敏;须避 … Web960化工网为您提供了3,4,9,10-苝四羧酸二酐供应信息「cas号:128-69-8」优选了88家能提供标准纯度、规格和价格的3,4,9,10-苝四羧酸二酐厂家!结构式、分子式、物化性质等 …
WebSep 5, 2012 · 1. 摘要:. 本发明涉及一种合成2,3,6,7-四溴-1,4,5,8-萘四甲酸酐的方法.该方法为:在加热条件下,将1,4,5,8-萘四甲酸酐和溴化试剂在发烟硫酸中进行反应,反应完毕后,将 …
WebMar 17, 2013 · 继电器上有接线图的,你可以仔细看看。. 继电器的管脚上也有号码的,如果没有接线图,从外观上就能看到各引脚的作用。. 一般13、14是线圈的端子,带指示灯的有极性,接反了可能不亮。. 5. 评论. 分享. 举报. 陈坚道. 高粉答主. homes for sale clarke co gaWebAverage =. Sum. Count. where the sum is the result of adding all of the given numbers, and the count is the number of values being added. For example, given the 5 numbers, 2, 7, 19, 24, and 25, the average can be calculated as such: Average =. 2 + 7 + 19 + 24 + 25. 5. homes for sale clark hill lake gaWeb基本信息. 产品名称: 2,6-二溴萘-1,4,5,8-四羧酸二酐 CAS NO: 83204-68-6 中文别名: 分子式: C14H2Br2O6 分子量: 425.97000 英文名称: 2,6-Dibromonaphthalene-1,4,5,8 … hippo blood sweatWebJul 4, 2016 · 萘-1,4,5,8-四甲酸二酐(以升华法纯化) 用途与合成方法 我公司供应试剂仅作科研使用,不用于临床,每个产品的详细信息您可以参照产品说明书。 我公司产品齐全, … homes for sale clarke countyWebDirections: Use the calculator above to calculate your square footage. You can enter feet only, inches only or any combination of the two. *Square Footage is also known as (a.k.a) square feet, square ft, SqFt, Sq.Ft., sq.ft., ft2 & ft 2 **This Calculator also calculates square inches, total height in feet, total height in inches, total length in feet and total length in … homes for sale clarkson kyhttp://www.sanhua-chem.com/product/86523.html hippobookWebS-INDACENE-1,3,5,7(2H,6H)-TETRONE AldrichCPR; Linear Formula: C12H6O4; find -L160040 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich MO ZH 应用 产品 服务 支持 homes for sale clark mills ny