找回密码
 To register

QQ登录

只需一步,快速开始

扫一扫,访问微社区

Titlebook: Mass Spectrometry and NMR Spectroscopy in Pesticide Chemistry; Rizwanul Haque,Francis J. Biros Book 1974 Plenum Press, New York 1974 Mass

[复制链接]
楼主: 交叉路口
发表于 2025-3-26 22:15:53 | 显示全部楼层
The Application of Mass Spectrometry to the Study of Nitroaniline-Derived Herbicides of 2,4-0 (2,4-dichlorophenoxyacetic acid). These two were the only herbicides to exceed the production volume of trifluralin. Related dinitroaniline herbicides are in commercial production and several members of this class are being developed. The structural formulae of a nmnber of dinitroaniline herbicides are shown in Figure 1.
发表于 2025-3-27 03:19:49 | 显示全部楼层
’H Nmr Spectra and Structure of a Unique Tetrachloropentacyclododecanone Derived from Monodechloroal acid mixtures, dechloroaldrin giving almost entirely unrearranged acetate (7) and .. 1% of a tetrachlorocarbonyl compound (√max 1785 vs cm.. m/e 310) whilst dechloroisodrin, charatteristically, gives predominantly the half-cage acetate (8).
发表于 2025-3-27 06:41:18 | 显示全部楼层
发表于 2025-3-27 10:04:14 | 显示全部楼层
发表于 2025-3-27 15:30:06 | 显示全部楼层
发表于 2025-3-27 19:06:38 | 显示全部楼层
Determination of Metastable Transitions in the Mass Spectra of Pesticides by Direct Analysis of Daugese two peaks arise from one and the same substance. Further, the smaller mass fragment of the pair must of necessity be composed entirely of atoms present in the larger mass fragment from which it arose by a unimolecular reaction mechanism involving generally, simple bond fission or electron transfer.
发表于 2025-3-27 23:03:47 | 显示全部楼层
A Self-Training Interpretive and Retrieval System for Mass Spectra. The Data Baseified with approximately 95% relia‘bility. Each reference compound has been coded in Wiswesser Line Notation (WLN) to make possible computer recognition of structural features. Further details of the initial system are available..
发表于 2025-3-28 05:44:32 | 显示全部楼层
Carbon-13 and Proton Magnetic Resonance Studies of Chlorinated Biphenylsarge correlation with δC in substituted benzenes is also valid in non-hindered substituted biphenyls. Small differences in δC between chlorinated biphenyl isomers are best related to differences in the calculated σ electron densities.
发表于 2025-3-28 08:59:57 | 显示全部楼层
S. Safe,W. D. Jamieson,O. Hutzingerunterkellert, eingeschossig und mit ausgebautem Dachgeschoss. In dem Objekt wohnen zwei Erwachsene und zwei Kinder. Die Gebäudenutzfläche beträgt 193,30 m² mit einer gesamten Grundstücksfläche von ca. 1600 m². Der Lageplan ist der Abb. 9.1 zu entnehmen..Die Bauherren haben sich an schwedischer Bauwe
发表于 2025-3-28 10:48:56 | 显示全部楼层
 关于派博传思  派博传思旗下网站  友情链接
派博传思介绍 公司地理位置 论文服务流程 影响因子官网 SITEMAP 大讲堂 北京大学 Oxford Uni. Harvard Uni.
发展历史沿革 期刊点评 投稿经验总结 SCIENCEGARD IMPACTFACTOR 派博系数 清华大学 Yale Uni. Stanford Uni.
|Archiver|手机版|小黑屋| 派博传思国际 ( 京公网安备110108008328) GMT+8, 2025-5-8 02:15
Copyright © 2001-2015 派博传思   京公网安备110108008328 版权所有 All rights reserved
快速回复 返回顶部 返回列表