常用名{Rh(C9NH6COO)(CO)(P(p-FC6H4)3)}英文名{Rh(C9NH6COO)(CO)(P(p-FC6H4)3)} CAS号119943-03-2分子量619.33300 密度N/A沸点N/A 分子式C29H18F3NO3PRh熔点N/A MSDSN/A闪点N/A 目录: 名称 物理化学性质 返回顶部 {Rh(C9NH6COO)(CO)(P(p-FC6H4)3)}名称 ...
The reaction of (p-FC6H4)3PE (E=Se, S) with diiodine: The single crystal X-ray structures of (p-FC6H4)3PSe, (p-FC6H4)3PS, (p-FC6H4)3PSeI2, and (p-FC6H4)3PSI2ChalcogensHalogensCharge-transfer adductsPhosphine selenidesSolid-state structures...
trans-RhCl(CO)(PR3)2+CH3I→Rh(Cl)(I)(CO)(CH3)(PR3)2R=p-FC6H4-C6H5-p-MeOC6H5-相对速率:1.04.637.0此反应的反应速率随基团变化的原因A.取代基为p-MeOC6H5-的配合物位阻大,CH3I易配位。B.取代基为p-MeOC6H5-的配合物位阻大,CH3I易氧化加成。C.取代基为p-MeOC6H5-的配合物中金属更富...
**(D) p-O2NC6H4OH(对硝基苯酚)**:硝基为强吸电子基,显著增强酚羟基酸性,pKa约7~7.15,酸性最强。 **(E) C6H5OH(苯酚)**:pKa约9.95,酸性弱于对硝基苯酚。 **(F) p-CH3C6H4OH(对甲基苯酚)**:甲基为供电子基,削弱酚羟基酸性,pKa约10.2,弱于苯酚。
In THF solution the dimanganese complex Mn-2(mu-H)(mu-PCyH)(CO)(8) (1) reacts with equimolar amounts of the non nucleophilic base DBU (1.8-diazabicyclo[5.4.0]undec-7-en) and ClAuPR(3) (R = Cy, Ph, p-C(6)H(4)OMe, p-C6H4F) at 20 degrees C within 1 h to ...
百度试题 结果1 题目下列化合物中酸性最强的是( ) A. CH3CCH B. H2O C. CH3CH2OH D. p-O2NC6H4OH E. C6H5OH F. p-CH3C6H4OH 相关知识点: 试题来源: 解析 D 反馈 收藏
ChemInform Abstract: Mechanisms of Reactions of Bases with trans-(Mo(NNH2)X(Ph2PCH2CH2PPh2)2)+ (X: F, Br, or p-MeC6H4SO3).organo‐molybdenum compoundsNo abstract is available for this article.doi:10.1002/chin.198709243LANE, J. D....
2.近年来很多地方因建设PX项目引起了很大的风波.PX是英文p-xylene的简写,中文名是对二甲苯,其化学式是C6H4(CH3)2,主要用于生产塑料、聚酯纤维等,也可作为树脂、涂料等的原料,它是无色透明液体,具有芳香味,可燃、低毒,毒性略高于酒精,短期内大量吸入较高浓度的PX可出现眼结膜及咽喉充血、头晕、呕吐、四肢无力,严重...
Zeitschrift für Naturforschung B A Journal of Chemical Sciences IMPACT FACTOR 2014: 0.744SCImago Journal Rank (SJR) 2014: 0.248Source Normalized Impact per Paper (SNIP) 2014: 0.393Impact per Publication (IPP) 2014: 0.622Get eTOC Alert ›Rss Get New Article Alerts ›Rss ...
Cysteine-containingoligopeptideswithadistalaromaticring,Z-Cys-Pro-Leu-Cys-Gly-X(X=NHCHzCbHd-p-F, NHCH2CH2C6H4-p-FandPhe-OMe),andtheirFe(I1)complexesweresynthesized.Theabsorption,CDand IH-NMRspectraldataindicatethatmononuclearFe(I1)complexeswereformedthroughthechelatecoordination ofthefourcysteinethiola...