1) 2,3,5,6-tetrafluoro-p-phthalic acid
2,3,5,6-四氟-1,4-苯二甲酸
2) Chlorthal dimethyl:Dimethyl 2,3,5,6-tetra-chloro-1,4-benzenedicarboxylate
2,3,5,6-四氯-1,4-苯二甲酸甲酯
3) 2,3,5,6-tetrafluoroterephthalic acid
2,3,5,6-四氟对苯二甲酸
4) 2,3,5,6-tetrafluorobenzoic acid
2,3,5,6-四氟苯甲酸
1.
Using 2,3,5,6-tetrafluorobenzoic acid as raw material,2,3,5,6-tetrafluorobenzonitrile was prepared by a serial reactions including acyl chlorination,amidation and dehydration.
以2,3,5,6-四氟苯甲酸为原料,经过酰氯制得酰胺后,再经脱水制得2,3,5,6-四氟苯甲腈,总收率61。
2.
2,3,5,6-Tetrafluoroaniline was prepared from 2,3,5,6-tetrafluorobenzoic acid as raw material through a series of reactions including acyl chlorination,amidation and Hofmann degradation.
以2,3,5,6-四氟苯甲酸为原料,经过酰氯制得酰胺后,再经霍夫曼降解制得2,3,5,6-四氟苯胺,总收率76。
5) polybrominated O-hydroxy benzoate of 2,3,5,6-tetrabromo-1
多溴代邻羟基苯甲酸-2,3,5,6-四溴-1,4-苯二酯
6) 2,3,5,6-tetrafluorobenzenes
2,3,5,6-四氟甲苯
1.
Three novel side chain brominated 2,3,5,6-tetrafluorobenzenes were prepared.
研究合成了3个2,3,5,6-四氟甲苯的侧链新型溴化物,并对它们的结构进行了质谱,1HNMR,19FNMR,元素分析等表征。
补充资料：均苯四甲酸四异辛酯
分子式：
CAS号：
性质：又称均苯四甲酸四异辛酯。淡黄色至棕黄色油庆液体。稍有臭味。密度0.990g/cm3。闪点265℃。折射率1.484。由均苯四甲酸二酐和2-乙基己醇在硫酸或非酸性催化剂存在下进行酯化反应制得。是聚氯乙烯用超耐热性增塑剂。电绝缘性优异，应用于特殊耐热要求的电缆料等塑料制品中。
CAS号：
性质：又称均苯四甲酸四异辛酯。淡黄色至棕黄色油庆液体。稍有臭味。密度0.990g/cm3。闪点265℃。折射率1.484。由均苯四甲酸二酐和2-乙基己醇在硫酸或非酸性催化剂存在下进行酯化反应制得。是聚氯乙烯用超耐热性增塑剂。电绝缘性优异，应用于特殊耐热要求的电缆料等塑料制品中。
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