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

66077-42-7 Ethyl 3-nitro-1H-pyrazole-4-carboxylate 3-硝基-1H-吡唑-4-羧酸乙酯
BJS937803466077-42-797%
¥1462.00100mg
474706-35-9 4-(1H-Pyrazol-3-yl)benzonitrile 4-(1H-吡唑-3-基)苯腈
BJS2341523474706-35-998+%
¥6443.005g
16078-70-9 1-Phenyl-1H-pyrazole-4,5-dicarboxylic acid 1-苯基-1H-吡唑-4,5-二甲酸
BJS413294416078-70-997%
¥1558.00100mg
1397187-17-5 3-(3-Chlorophenyl)-1H-pyrazole-5-carboxamide 3-(3-氯苯基)-1H-吡唑-5-甲酰胺
BJS96956531397187-17-597%
¥943.00100mg
1399654-57-9 5-Bromo-1-(4-chlorophenyl)-1H-pyrazole-4-carboxylic acid 5-溴-1-(4-氯苯基)-1H-吡唑-4-羧酸
BJS68381641399654-57-997%
¥2636.00250mg
1399655-37-8 5-Bromo-1-(2-chlorophenyl)-1H-pyrazole-4-carboxylic acid 5-溴-1-(2-氯苯基)-1H-吡唑-4-羧酸
BJS25417441399655-37-897%
¥4402.00250mg
1399655-44-7 5-Bromo-1-(3-chloro-4-methylphenyl)-1H-pyrazole-4-carboxylic acid 5-溴-1-(3-氯-4-甲基苯基)-1H-吡唑-4-羧酸
BJS13042641399655-44-797%
¥3988.00250mg
562817-22-5 4-(4-Chlorophenoxy)-3,5-dimethyl-1H-pyrazole 4-(4-氯苯氧基)-3,5-二甲基-1H-吡唑
BJS7057825562817-22-597%
¥1726.00100mg
736073-76-0 4-Bromo-3-ethyl-5-methyl-1H-pyrazole 4-溴-3-乙基-5-甲基-1H-吡唑
BJS7172333736073-76-095+%
¥1829.00100mg
1399663-32-1 5-Bromo-1-(4-fluorophenyl)-1H-pyrazole-4-carboxylic acid 5-溴-1-(4-氟苯基)-1H-吡唑-4-羧酸
BJS04559071399663-32-197%
¥1401.00100mg
1399663-70-7 5-Bromo-1-(o-tolyl)-1H-pyrazole-4-carboxylic acid 5-溴-1-(邻甲苯基)-1H-吡唑-4-羧酸
BJS15829081399663-70-797%
¥2984.00250mg
1255717-98-6 1-(3-Chloropropyl)-1H-pyrazole hydrochloride 1-(3-氯丙基)-1H-吡唑 盐酸盐
BJS05798831255717-98-695+%
¥7980.001g
1006458-58-7 2-(3-Carbamoyl-1H-pyrazol-1-yl)acetic acid 2-(3-氨基甲酰基-1H-吡唑-1-基)乙酸
BJS03290961006458-58-797%
¥3488.00100mg
1269293-86-8 1-(Pyrazin-2-yl)-1H-pyrazole-5-carbaldehyde 1-(2-吡嗪基)-5-甲醛-1H-吡唑
BJS90631001269293-86-895+%
¥3889.00250mg
890596-64-2 3-(4-Bromo-3,5-dimethyl-1H-pyrazol-1-yl)butanoic acid 3-(4-溴-3,5-二甲基-1H-吡唑-1-基)丁酸
BJS0403934890596-64-297%
¥2902.00250mg
1424857-07-7 4-((1,3-Dimethyl-1H-pyrazol-5-yl)oxy)benzoic acid 4-((1,3-二甲基-1H-吡唑-5-基)氧基)苯甲酸
BJS39796441424857-07-797%
¥1812.0050mg
1354706-32-3 3-(3-Bromo-1H-pyrazol-1-yl)propanoic acid 3-(3-溴-1H-吡唑-1-基)丙酸
BJS86461441354706-32-397%
¥9001.001g
651717-17-8 3-(Benzo[d][1,3]dioxol-5-yl)-5-(4-chlorophenyl)-1H-pyrazole 3-(苯并[d][1,3]二氧戊环-5-基)-5-(4-氯苯基)-1H-吡唑
BJS8504884651717-17-897%
¥1367.00100mg
925689-10-7 3-(Difluoromethyl)-1-methyl-1H-pyrazole-4-carboxamide 3-(二氟甲基)-1-甲基-1H-吡唑-4-甲酰胺
BJS0840694925689-10-797%
¥14906.001g
76480-99-4 5-(Trifluoromethyl)-1,2-dihydro-3H-pyrazol-3-one 5-(三氟甲基)-1,2-二氢-3H-吡唑-3-酮
BJS280104176480-99-495%
¥3499.0010g
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