国产成人a视频在线观看_欧美a级黑粗大硬长爽_欧美精品一区二区三区免费观看_欧美伦理一区二区三区_5252色欧美在线男人的天堂_欧美一区二区电影男人的天堂_天堂亚洲欧美日韩一区二区_欧美日韩国产成人综合在线影院_欧美成人在线免费观看_国产精品66福利在线观看

中文版English

CAS Number: 20629-90-7
2-(2-chlorophenyl)-5-methyl-1H-pyrazol-3(2H)-one

Structure

2-(2-chlorophenyl)-5-methyl-1H-pyrazol-3(2H)-one
Name: 2-(2-chlorophenyl)-5-methyl-1H-pyrazol-3(2H)-one
Synonyms:
General Information
Product Number: 20629907

CAS Registry Number 20629-90-7
Name:
3H-?Pyrazol-?3-?one, 2-?(2-?chlorophenyl)?-?1,?2-?dihydro-?5-?methyl-
3-Pyrazolin-5-one, 1-(o-chlorophenyl)-3-methyl- (8CI)
2-(2-Chlorophenyl)-1,2-dihydro-5-methyl-3H-pyrazol-3-one

 

Chemical Formula: C10H9ClN2O
Exact Mass: 208.04
Molecular Weight: 208.64
m/z: 208.04 (100.0%), 210.04 (32.2%), 209.04 (11.6%), 211.04 (3.5%)

Specification

98%

References

Indian Journal of Pure and Applied Physics (2013), 51(12), 819-826.                                  

Russian Chemical Bulletin (2010), 59(1), 162-176. 

Contact Us
TEL:  86-17758012822
FAX:  86-571-87759731
E-mail:sales@hzchempro.com
[ CLOSE ]