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vegetation
:
math, physics, and chemistry
>
2-萘甲酸
2-naphthalenecarboxylic acid;2-naphthoic acid
β-萘甲酸
分子式:c11h8o2
分子量:172.18
cas号:93-09-4
性质:白色片状或针状结晶。熔点183-187°c。沸点300°c。闪点205°c。水溶性<0.5 g/l (20 c)。溶于醚和醇,微溶于热水。
制备方法:由萘胺经亚硝酸钠重氮化、转换合成萘甲腈,再经水解、中和制得
2-萘甲酸
。
用途:用作有机合成中间体及植物生长调节剂。