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

916890-60-3 (1-(Tetrahydro-2H-pyran-2-yl)-1H-pyrazol-3-yl)boronic acid (1-(四氢-2H-吡喃-2-基)-1H-吡唑-3-基)硼酸
BJS9396000916890-60-395+%
¥6222.00250mg
1207836-10-9 6-Bromo-4-methoxypyrazolo[1,5-a]pyridine-3-carbonitrile 6-溴-4-甲氧基吡唑并[1,5-a]吡啶-3-甲腈
BJS45473241207836-10-995%
¥84.00250mg
1211519-08-2 3-Chloro-6-(1H-pyrazol-4-yl)pyridazine 3-氯-6-(1H-吡唑-4-基)哒嗪
BJS41477921211519-08-297%
¥3278.001g
221300-34-1 Ethyl 4-fluoro-1H-pyrazole-3-carboxylate 4-氟-1H-吡唑-3-羧酸乙酯
BJS8354743221300-34-198%
¥暂无
64096-89-5 5-Amino-1-(2-chlorophenyl)-1H-pyrazole-4-carbonitrile 5-氨基-1-(2-氯苯基)-1H-吡唑-4-甲腈
BJS795970764096-89-595%
¥662.00250mg
436088-87-8 5-Amino-1-cyclopentyl-1H-pyrazol-3-ol 5-氨基-1-环戊基-1H-吡唑-3-醇
BJS3024431436088-87-895%
¥12699.00250mg
167683-86-5 4-Bromo-3-methyl-1H-pyrazol-5-amine hydrobromide 4-溴-3-甲基-1H-吡唑-5-胺氢溴酸盐
BJS7237292167683-86-597%
¥2220.005g
16209-00-0 4-(1H-Pyrazol-1-yl)benzoic acid 4-(1-吡唑基)苯甲酸
BJS294478316209-00-096%
¥179.001g
88398-73-6 Methyl 1-ethyl-3-methyl-1H-pyrazole-5-carboxylate 1-乙基-3-甲基-1H-吡唑-5-甲酸甲酯
BJS029367488398-73-698%
¥1741.001g
1006340-71-1 1-(2,2,2-Trifluoroethyl)-1H-pyrazole-5-carboxylic acid 1-(2,2,2-三氟乙基)-1H-吡唑-5-羧酸
BJS30144561006340-71-198%
¥1712.00100mg
35344-93-5 Methyl 4-formyl-1H-pyrazole-3-carboxylate 4-甲酰基-1H-吡唑-3-羧酸甲酯
BJS491661935344-93-595%
¥3213.001g
92988-09-5 (3-(Ethoxycarbonyl)-1H-pyrazol-5-yl)boronic acid 3-(乙氧基羰基)-1H-吡唑-5-硼酸
BJS549100092988-09-598%
¥60688.005g
1533442-31-7 Methyl 5-iodo-1H-pyrazole-3-carboxylate 5-碘-1H-吡唑-3-羧酸甲酯
BJS45930001533442-31-798%
¥9324.005g
40261-59-4 1-Phenyl-1H-pyrazole-3-carbaldehyde 1-苯基-1H-吡唑-3-甲醛
BJS302323440261-59-495%
¥2022.001g
88529-80-0 3-(Chloromethyl)-1-methyl-1H-pyrazole hydrochloride 3-(氯甲基)-1-甲基-1H-吡唑盐酸盐
BJS688500388529-80-095%
¥1090.00100mg
914672-66-5 tert-Butyl 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole-1-carboxylate 3-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)-1H-吡唑-1-甲酸叔丁酯
BJS1270736914672-66-598%
¥1077.00100mg
25699-83-6 4-(1H-Pyrazol-1-yl)benzonitrile 4-(1-吡唑基)苯腈
BJS132105925699-83-697%
¥50.00250mg
957129-38-3 5-Ethyl-4-methyl-1H-pyrazole-3-carboxylic acid 5-乙基-4-甲基-1H-吡唑-3-羧酸
BJS6005774957129-38-397%
¥暂无
199678-06-3 4-(1-Methyl-1H-pyrazol-4-yl)benzoic acid 4-(1-甲基-1H-吡唑-4-基)苯甲酸
BJS9245468199678-06-397%
¥928.00100mg
948293-46-7 5-(p-Tolyl)-3-(trifluoromethyl)-1H-pyrazole 5-(p-对甲苯基)-3-(三氟甲基)-1H-吡唑
BJS7440180948293-46-797%
¥720.00100mg
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