1-苯基-3-甲基-4-苯甲酰基-5-吡唑啉酮 基本信息:
Cas号 | 分子式 | 分子量 | 别名 |
4551-69-3 | C17H14N2O2 | 278.31 | 1-苯基-3-甲基-4-苯甲酰基-5-吡唑啉酮 |
说明介绍:
质量标准
外观Appearance 黄色结晶或结晶粉末
红外光谱鉴别Infrared spectrometry 和对照品匹配
熔点Melting point 88°C - 93°C
纯度Purity ≥98.0% (GC)
贮存
用途 络合物载体,能和金属形成非常稳定的络合物,常用来萃取和分离痕量金属,如AAS1络合物载体(pKa = 3.92)
相关试剂产品:
7342-41-8 "2,2':5',2'-四噻吩-5-甲醛/2,2':5',2''-Terthiophene-5-carboxaldehyde
" >98.0%(LC) 1G
13130-50-2 "2,2':5',2''-三噻吩-5,5''-二甲醛/2,2':5',2''-Terthiophene-5,5''-dicarboxaldehyde
" >98.0%(GC) 1G
347838-21-5 "十四氟-α-六噻吩(以升华法纯化)/Tetradecafluoro-alpha-sexithiophene (purified by sublimation)
" 50MG
88-13-1 "3-噻吩甲酸/3-Thenoic Acid
" >97.0%(GC) 5G
25G
250-84-0 "噻吩并[2,3-b]噻吩/Thieno[2,3-b]thiophene
" >97.0%(GC) 1G
5G
160032-40-6 " 噻吩[3,2-b]噻吩-2-硼酸(含有数量不等的酸酐)/Thieno[3,2-b]thiophene-2-boronic Acid (contains varying amounts of Anhydride)
" 1G
6964-21-2 "噻吩-3-乙酸/Thiophene-3-acetic Acid
" >98.0%(T) 5G
25G
35857 "2-噻吩甲醛(含稳定剂HQ)/2-Thiophenecarboxaldehyde (stabilized with HQ)
" >97.0%(GC) 25ML
500ML
498-62-4 "3-噻吩甲醛/3-Thiophenecarboxaldehyde
" >98.0%(GC) 5G
25G
" 1G
884530-69-2 " 4,4'-二溴-4''-苯基三苯胺/4,4'-Dibromo-4''-phenyltriphenylamine
" >95.0%(LC) 1G
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