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

197304-94-2 1,2-Diethylpyrazolidine-3,5-dione 1,2-二乙基吡唑烷-3,5-二酮
BJS6922045197304-94-297%
¥2100.001g
857267-04-0 1-Isopropyl-1H-pyrazol-3-amine 1-异丙基-1H-吡唑-3-胺
BJS6985981857267-04-095%
¥250.00250mg
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%
¥5040.001g
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
847818-59-1 (1-(2-Methoxyethyl)-1H-pyrazol-4-yl)boronic acid (1-(2-甲氧基乙基)-1H-吡唑-4-基)硼酸
BJS2922013847818-59-195%
¥1754.001g
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
1328640-39-6 Ethyl 4-bromo-1-methyl-1H-pyrazole-5-carboxylate 4-溴-1-甲基-1H-吡唑-5-羧酸乙酯
BJS74031131328640-39-695%
¥16983.005g
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%
¥47815.005g
847818-64-8 (1-Isobutyl-1H-pyrazol-5-yl)boronic acid (1-异丁基-1H-吡唑-5-基)硼酸
BJS4094590847818-64-896%
¥15248.005g
1443278-79-2 4-Iodo-1-methyl-1H-pyrazol-5-amine 4-碘-1-甲基-1H-吡唑-5-胺
BJS12460641443278-79-297%
¥2936.001g
1204355-58-7 1-(tert-Butyl)-1H-pyrazole-5-carbaldehyde 1-叔丁基-5-甲醛-1H-吡唑
BJS21686841204355-58-795%
¥2123.001g
359867-35-9 5-Amino-1-(tert-butyl)-1H-pyrazol-3-ol 5-氨基-1-叔丁基-1H-吡唑-3-醇
BJS0326774359867-35-995%
¥477.001g
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
1185303-62-1 4-Amino-1,3,5-trimethylpyrazole hydrochloride 4-氨基-1,3,5-三甲基吡唑盐酸盐
BJS59341101185303-62-195%
¥216.001g
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
1621526-49-5 3-Bromo-4-fluoro-1H-pyrazole 3-溴-4-氟-1H-吡唑
BJS77059291621526-49-598%
¥18318.005g
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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