1) chlorophthalic anhydride
氯代苯酐
1.
Synthesis methods for monochlorophthalic anhydride,particularly the process for manufacture of monochlorophthalic anhydride by liquid phase oxidation are reviewed in this paper.
报道以邻二甲苯为原料 ,采用液相空气氧化法制备单氯代苯酐工艺。
2.
A process approaching 3 and 4 chlorophthalic anhydride in high purity via chloriation of o xylene, oxidation of monochloro o xylene by air in gas phase,and separation of 3 and 4 chlorophthalic anhydride afterwards by distillation is described.
介绍由邻二甲苯氯代 ,再经空气氧化及异构体分离合成氯代苯酐中试规模的合成路线。
3.
4-Chlorophthalic anhydride is an important chemical intermediate which is broadly used in producing dyes, plastic, medicines, and pesticides.
4-氯代苯酐是一种重要的化工中间体,广泛应用于染料、塑料、医药和农药等工业上。
2) chlorophenylanhydride
氯代苯酐
1.
A series of chloro-1,4-dihydroxyanthraquinones were synthesized by the reaction of hydroquinone with chlorophenylanhydrides and anhydrous aluminium chloride as catalyst according to Friedel-Crafts reaction.
以多种氯代苯酐和对苯二酚为起始原料、无水三氯化铝为催化剂,通过Friedel-Crafts反应合成了多种氯代-1,4-二羟基蒽醌,利用UV-Vis、IR和1HNMR等对制得的化合物进行了结构表征。
3) 4-chlorophthalic anhydride
4-氯代苯酐
1.
A high performance liquid chromatographic method has been developed for the simultaneous determination of 3-chlorophthalic anhydride,4-chlorophthalic anhydride,3-chlorophthalic acid and 4-chlorophthalic acid.
采用高效液相色谱法同时测定了化学反应物中的3-氯代苯酐、4-氯代苯酐、3-氯代邻苯二甲酸、4-氯代邻苯二甲酸。
2.
In this paper, the synthesis methods of tetracarboxydiphthalic ether dianhydride (ODPA)was introduced, which was prepared with 4-chlorophthalic anhydride.
本文介绍了以4-氯代苯酐为原料,采用1,2,4-三氯苯作溶剂制备二苯醚四甲酸二酐(ODPA),并讨论了不同催化剂及其加量、反应时间和提纯工艺对ODPA产率的影响。
4) monochlorophthalic anhydride
单氯代苯酐
5) 3-chlorophthalic anhydride
3-氯代苯酐
1.
A high performance liquid chromatographic method has been developed for the simultaneous determination of 3-chlorophthalic anhydride,4-chlorophthalic anhydride,3-chlorophthalic acid and 4-chlorophthalic acid.
采用高效液相色谱法同时测定了化学反应物中的3-氯代苯酐、4-氯代苯酐、3-氯代邻苯二甲酸、4-氯代邻苯二甲酸。
6) 4,5-dichlorophthalic anhydride
4,5-二氯代苯酐
1.
Catalytic hydrogenolysis-dehalogenation of 4,5-dichlorophthalic anhydride as model compound possessed aryl chlorides on the supported bimetallic Pd catalysts with different second metallic constituents was studied.
以4,5-二氯代苯酐为芳香族卤代物的模型物,对添加不同第二金属组分的Pd/C催化剂在碱性水溶液为非有机介质中的催化氢解脱卤反应进行了研究。
补充资料：氯代苯酐
分子式：C8H3ClO3
分子量：182.5629
CAS号：117-21-5
性质：无色片状固体，熔点分别为124℃，沸点为313℃，常温条件下无毒无味。
制备方法：暂无
用途：3-氯代苯酐可用于1-氯蒽醌及其它蒽醌系列染料合成。
分子量：182.5629
CAS号：117-21-5
性质：无色片状固体，熔点分别为124℃，沸点为313℃，常温条件下无毒无味。
制备方法：暂无
用途：3-氯代苯酐可用于1-氯蒽醌及其它蒽醌系列染料合成。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条