摘要
合成了(C6H5)3PO·p-ClC6H4OCH2COOH并解析了其单晶体结构。结果表明该晶体属于正交晶系,空间群是Pbca,a=1.7122(4)nm,b=2.3803(7)nm,c=1.1328(4)nm,该晶体由三苯基氧膦和对氯苯氧乙酸组成,但晶体中对氯苯氧乙酸同单独的对氯苯氧乙酸晶体结构比较,相应的键长和键角有明显的差异。
Synthesis and crystal structure of(C6H5)3 PO·p-ClC6H4OCH2COOH are reported.It crystallizes in orthorhombic system with space group Pbca,a=1.7122(4)nm,b=2.3803(7) nm,c=1.1328(4) nm,The molecule consists of(C6H5)3PO and p-ClC6H4OCH2 COOH,but bond distances and bond angles of p-ClC6H4OCH2COOH in the crystal are significantly different from those in p-ClC6H4OCH2COOH crystal.
出处
《北京师范大学学报(自然科学版)》
CAS
CSCD
1995年第4期502-505,共4页
Journal of Beijing Normal University(Natural Science)
基金
国家自然科学基金
关键词
三苯基氧膦
对氯苯氧乙酸
晶体结构
triphenyl phosphine oxide
4-chlorophenoxy acetic acid
crystal structure