1) chlorinated hydroxybenzaldehydes
氯代羟基苯甲醛
1.
The relationship between quantitative structure and gas chromatographic retention value of chlorinated hydroxybenzaldehydes is discussed by factor analysis.
通过因子分析法对25个氯代羟基苯甲醛的色谱保留行为与分子结构的关系作了探讨,并将化合物分成了主次两类。
2.
In this paper,the relationship between quantitative structure and gas chromatographic retention value of chlorinated hydroxybenzaldehydes were discussed by using BP artificial neural network.
用BP神经网络法对氯代羟基苯甲醛的定量结构-色谱保留值关系(QSRR)进行了研究,采用多元回归分析对此类化合物的QSRR进行了比较研究,并用因子分析法的斜交因子得分图直观地揭示了上述两法在运用中的优劣差异。
2) chlorinated hydroxybenzaldehyde derivative
氯代羟基苯甲醛衍生物
1.
Based on the chemical topological theory,Kier's molecular connectivity index((()~mX~p_v)) and Hall's electrotopological state index(E_n)of 25 chlorinated hydroxybenzaldehyde derivatives were calculated.
基于化学拓扑理论,计算了25种氯代羟基苯甲醛衍生物的电拓扑状态指数(En)、连接性指数(mXpv)。
3) 3,5-Dichloro-4-hydroxybenzaldehyde
3,5-二氯-4-羟基苯甲醛
4) 5-Chloro-2-hydroxybenzaldehyde
5-氯-2-羟基苯甲醛
5) 3-chloro-4-hydroxybenzaldehyde
3-氯-4-羟基苯甲醛
6) chlorobenzaldehyde
氯代苯甲醛
1.
With Ph_4 PBr and acetone-furan crown ether as phase transfer catalysts,nitrobenzene as solvent, the halogen-exchange fluorination of chlorobenzaldehyde using KF as the fluorination agent was studied.
在n(氟化钾):n(氯代苯甲醛):n(四苯基溴化磷):n(丙酮-呋喃冠醚)=4:1:0。
补充资料：3-氯-4-羟基苯甲醛
CAS: 2420-16-8
分子式: C7H5ClO2
分子质量:156.56
熔点: 128-129℃
中文名称: 3-氯-4-羟基苯甲醛
分子式: C7H5ClO2
分子质量:156.56
熔点: 128-129℃
中文名称: 3-氯-4-羟基苯甲醛
英文名称: 3-chloro-4-hydroxybenzaldehyde
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