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

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
942319-16-6 1-Ethyl-1H-pyrazole-3-carbaldehyde 1-乙基-1H-吡唑-3-甲醛
BJS7942301942319-16-698%
¥2016.005g
890652-02-5 5-Methyl-1-propyl-1H-pyrazole-4-carbaldehyde 5-甲基-1-丙基-1H-吡唑-4-甲醛
BJS7523573890652-02-595%
¥2102.005g
129-81-7 4-Iodo-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one 4-碘-1,5-二甲基-2-苯基-1H-吡唑-3(2H)-酮
BJS7921338129-81-798%
¥481.001g
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
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¥638.00100mg
186551-70-2 tert-Butyl 3-methyl-1H-pyrazole-1-carboxylate 3-甲基-1H-吡唑-1-羧酸叔丁酯
BJS6229411186551-70-295%
¥3896.005g
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
1707370-05-5 Ethyl 5-bromo-1,4-dimethyl-1H-pyrazole-3-carboxylate 5-溴-1,4-甲基-1H-吡唑-3-羧酸乙酯
BJS52710621707370-05-595%
¥2066.00100mg
1204333-57-2 (1,5-Dimethyl-1H-pyrazol-4-yl)boronic acid (1,5-二甲基-1H-吡唑-4-基)硼酸
BJS64162411204333-57-298%
¥3503.005g
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
400877-53-4 Ethyl 4-bromo-1-methyl-1H-pyrazole-3-carboxylate 4-溴-1-甲基-1H-吡唑-3-羧酸乙酯
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¥983.001g
39806-89-8 4-Ethynyl-1-methyl-1H-pyrazole 4-炔基-1-甲基-1H-吡唑
BJS446258339806-89-898%
¥1901.001g
1175275-82-7 Methyl 3-(4-iodo-1H-pyrazol-1-yl)propanoate 3-(4-碘-1H-吡唑-1-基)丙酸甲酯
BJS22168631175275-82-797%
¥817.00250mg
851975-10-5 2-Methyl-2-(1H-pyrazol-1-yl)propanoic acid 2-甲基-2-(1H-吡唑-1-基)丙酸
BJS7686670851975-10-597%
¥932.001g
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
117007-77-9 5-Chloro-1-methyl-1H-pyrazole-4-carbaldehyde 5-氯-1-甲基吡唑-4-甲醛
BJS3544026117007-77-997%
¥6926.005g
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
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¥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
1341056-07-2 1-[2-(Dimethylamino)ethyl]-1H-pyrazole-3-carboxylic acid 1-[2-(二甲氨基)乙基]-1H-吡唑-3-羧酸
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¥3047.00250mg
876164-61-3 1-(2,2-Dimethoxyethyl)-1H-pyrazole 1-(2,2-二甲氧基乙基)-1H-吡唑
BJS0406249876164-61-397%
¥315.00100mg
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