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

847818-49-9 4-Bromo-1-(2-methoxyethyl)-1H-pyrazole 4-溴-1-(2-甲氧基乙基)-1H-吡唑
BJS8590383847818-49-997%
¥260.001g
89280-01-3 1-Methyl-1H-pyrazole-4-carboxamide 1-甲基-1H-吡唑-4-甲酰胺
BJS545960389280-01-397%
¥2533.005g
203792-51-2 Methyl 5-cyano-1-methyl-1H-pyrazole-3-carboxylate 5-氰基-1-甲基-1H-吡唑-3-羧酸甲酯
BJS1021707203792-51-297%
¥3702.00100mg
288083-62-5 1-(tert-Butoxycarbonyl)-1H-pyrazole-4-carboxylic acid 1-(叔丁氧羰基)-1H-吡唑-4-羧酸
BJS3680119288083-62-598%
¥374.00100mg
122799-95-5 3-Amino-1-ethyl-1H-pyrazole-4-carbonitrile 3-氨基-1-乙基-1H-吡唑-4-甲腈
BJS6562100122799-95-597%
¥2098.0050mg
1447607-89-7 tert-Butyl (5-bromo-1-methyl-1H-pyrazol-3-yl)carbamate (5-溴-1-甲基-1H-吡唑-3-基)氨基甲酸叔丁酯
BJS63659301447607-89-795+%
¥3037.00100mg
942319-16-6 1-Ethyl-1H-pyrazole-3-carbaldehyde 1-乙基-1H-吡唑-3-甲醛
BJS7942301942319-16-698%
¥2016.005g
54210-32-1 1-Methyl-3-nitro-1H-pyrazole 1-甲基-3-硝基-吡唑
BJS060358454210-32-198%
¥265.001g
821767-61-7 tert-Butyl 4-formyl-1H-pyrazole-1-carboxylate 4-甲酰基-1H-吡唑-1-羧酸叔丁酯
BJS2619805821767-61-797%
¥365.001g
769132-77-6 3-Isobutyl-1-methyl-1H-pyrazole-5-carboxylic acid 3-异丁基-1-甲基-1H-吡唑-5-羧酸
BJS5619351769132-77-695%
¥92.00250mg
175276-98-9 Methyl 4-bromo-1-ethyl-3-methyl-1H-pyrazole-5-carboxylate 4-溴-1-乙基-3-甲基-1H-吡唑-5-羧酸甲酯
BJS9891125175276-98-998+%
¥638.00100mg
1787974-11-1 Methyl 3-amino-1-isopropyl-1H-pyrazole-4-carboxylate 3-氨基-1-异丙基-1H-吡唑-4-羧酸甲酯
BJS85841161787974-11-197%
¥38562.005g
1172800-52-0 1-(2-Methoxy-2-oxoethyl)-1H-pyrazole-3-carboxylic acid 1-(2-甲氧基-2-氧代乙基)-1H-吡唑-3-羧酸
BJS51697391172800-52-097%
¥521.00250mg
957514-21-5 1-Ethyl-1H-pyrazole-4-sulfonyl chloride 1-乙基-1H-吡唑-4-磺酰氯
BJS4744371957514-21-598%
¥1867.005g
3920-42-1 1,5-Dimethyl-4-nitro-1H-pyrazole 1,5-二甲基-4-硝基-1H-吡唑
BJS60266793920-42-197%
¥1621.005g
948573-26-0 1-Ethyl-1H-pyrazol-4-amine monohydrochloride 1-乙基吡唑-4-胺盐酸盐
BJS0222005948573-26-095%
¥1373.001g
1201935-84-3 4-Amino-1-methyl-1h-pyrazole-3-carbonitrile 4-氨基-1-甲基-1H-吡唑-3-甲腈
BJS10753281201935-84-398%
¥347.00250mg
1297537-41-7 (S)-4-(1-(2-Aminopropyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrile (S)-4-(1-(2-氨基丙基)-1H-吡唑-3-基)-2-氯苯甲腈
BJS21328791297537-41-798%
¥4746.001g
1152506-33-6 1-(tert-Butyl)-3-methyl-1H-pyrazole-4-carbaldehyde 1-(叔丁基)-3-甲基-1H-吡唑-4-甲醛
BJS43339851152506-33-695%
¥1266.00250mg
2245066-84-4 (4-Chloro-1-methyl-1H-pyrazol-3-yl)methanesulfonyl chloride (4-氯-1-甲基-1H-吡唑-3-甲基)磺酰氯
BJS15328142245066-84-497%
¥2862.00100mg
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