吡唑是通式为C3H3N2H的有机化合物。它是由三个碳原子和两个相邻的氮原子组成的五元环组成的杂环。吡唑是弱碱,pKb 11.5(共轭酸2.49在25℃下的pKa)。吡唑也是具有环C3N2与相邻氮原子的一类化合物。

按化学元素
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按纯度: 99+% 99% 98+% 98% 97+% 97% 96+% 96% 95+% 95% 93% 90+% 90%
按分子量: 0-100 100-200 200-300 300-400 400-500 500-600 600-700 700-800 800-900 900-1000
按化学元素: CBrClN CClN CBLiNO CINOS CClNSi CClNNaOS CBrNSi CBrIN CCrN CBBrNO CBFKNO CClNS CBN.K CNOS CBrFIN CFNS CClIN CClNSe CBFKN CGaN CBrClNOS CClFNS CBrNOS CIN CBrClNO CClNO CBrFNO CBrClFN CNNaOS CCoN CFN CBrFNS CBrINO CINO CFIN CBFNO CClFNO CNNaO CNS CBNO CBFNOS CFINO CBrFN CClNOS CClNOPS CBrNO CBrNS CBrClNS CBrClFNO CNSi CClFN CNO CBrFNOS CClFIN CBNOS CNOSi CBINO CBrKNO CClFNOS CNNaOP CO CClINO CCaNOS CFNOS CINS CBN CBClNO CN CBrN CFNO (CNO) 更多

1896159-87-7 N,1-Dimethyl-1H-pyrazol-4-amine dihydrochloride N,1-二甲基-1H-吡唑-4-胺二盐酸盐
BJS97053711896159-87-798%
¥630.0050mg
5775-90-6 Ethyl 4-Bromo-1,5-dimethyl-1H-pyrazole-3-carboxylate 4-溴-1,5-二甲基-1H-吡唑-3-羧酸乙酯
BJS07127105775-90-697%
¥130.00100mg
1222174-93-7 5-Bromo-1-methyl-1H-pyrazole-3-carboxylic acid 5-溴-1-甲基-1H-吡唑-3-羧酸
BJS79179441222174-93-798%
¥1901.00100mg
847818-68-2 (1,3-Dimethyl-1H-pyrazol-5-yl)boronic acid (1,3-二甲基-1H-吡唑-5-基)-硼酸
BJS9765075847818-68-295%
¥1117.005g
948570-75-0 1-(2-Methoxyethyl)-4-nitro-1H-pyrazole 1-(2-甲氧基乙基)-4-硝基-1H-吡唑
BJS5403144948570-75-097%
¥311.00250mg
50920-64-4 Ethyl 1-ethyl-3-methyl-1H-pyrazole-5-carboxylate 3-甲基-1-乙基-1H-吡唑-5-甲酸乙酯
BJS027164550920-64-495%
¥2701.005g
89179-62-4 1-Methyl-1H-pyrazole-3-carboxamide 1-甲基-1H-吡唑-3-甲酰胺
BJS559440989179-62-498%
¥160.00250mg
1095080-54-8 (1-Ethyl-1H-pyrazol-5-yl)boronic acid 1-乙基吡唑-5-硼酸
BJS18206171095080-54-897%
¥1691.005g
42110-73-6 1-Methyl-4-nitro-1H-pyrazole-5-carbonitrile 1-甲基-4-硝基-1H-吡唑-5-甲腈
BJS692119242110-73-697%
¥286.00100mg
1006334-34-4 4-Amino-1-methylpyrazole-3-carboxylic acid 4-氨基-1-甲基吡唑-3-甲酸
BJS39501051006334-34-495%
¥893.00250mg
126674-95-1 3-Methoxy-1-methyl-1H-pyrazole-5-carboxylic acid 3-甲氧基-1-甲基-1H-吡唑-5-羧酸
BJS8025620126674-95-195%
¥2006.001g
39753-81-6 Ethyl 2-(4-nitro-1H-pyrazol-1-yl)acetate 2-(4-硝基-1H-吡唑-1-基)乙酸乙酯
BJS868180039753-81-695+%
¥1205.00250mg
85290-77-3 Ethyl 1,5-dimethyl-1H-pyrazole-4-carboxylate 1,5-二甲基-1H-吡唑-4-羧酸乙酯
BJS493488485290-77-395%
¥15412.005g
54384-71-3 1,5-Dimethyl-1H-pyrazole-3-carbonitrile 1,5-二甲基-1H-吡唑-3-甲腈
BJS238674454384-71-395%
¥3368.001g
1006434-01-0 1-Ethyl-1H-pyrazole-4-carbonitrile 1-乙基-1H-吡唑-4-甲腈
BJS68475991006434-01-097%
¥479.001g
66121-72-0 1-Methyl-1H-pyrazole-5-carbonitrile 1-甲基-1H-吡唑-5-甲腈
BJS312910866121-72-095%
¥74.00100mg
75702-85-1 1-Ethyl-1H-pyrazol-4-ol 1-乙基-1H-吡唑-4-醇
BJS319638675702-85-197%
¥2027.001g
925180-06-9 4-Bromo-1-(3-hydroxypropyl)pyrazole 1-(3-羟基丙基)-4-溴吡唑
BJS2600150925180-06-998%
¥2543.005g
1002243-79-9 3-(4-Nitro-1H-pyrazol-1-yl)propanenitrile 3-(4-硝基-1H-吡唑-1-基)丙腈
BJS56800381002243-79-995+%
¥1745.00250mg
195447-83-7 3-(tert-Butyl)-1-ethyl-1H-pyrazole-5-carboxylic acid 3-(叔丁基)-1-乙基-1H-吡唑-5-羧酸
BJS3023565195447-83-797%
¥5080.001g
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