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吡唑

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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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母核： 吡啶 (3) 哌啶 (2) 四氢吡喃 (4) 噻吩 (1) 嘧啶 (1) 有机硼 (18) 更多
官能团： 含氟砌块 (18) 芳基 (44) 磺酸 (1) 溴代物 (22) 氯代物 (7) 醇 (5) 酰胺 (20) 酯 (23) 胺 (38) 羧酸 (20) 硝基 (11) 腈 (7) 三氟甲基 (14) 醛 (9) 醚 (1) 二氟甲基 (1) 碘化物 (8) 烯基 (2) 胍 (3) 更多
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

18213-77-9 1-Methyl-5-nitro-1H-pyrazole-4-carboxylic acid 1-甲基-5-硝基-1H-吡唑-4-羧酸
BJS337500018213-77-997%
￥暂无
1534350-44-1 1-Methyl-4-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1H-pyrazole 1-甲基-4-(3-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)苯基)-1H-吡唑
BJS93422001534350-44-196%
￥7245.001g
957487-31-9 5-(1-Ethyl-1H-pyrazol-4-yl)isoxazole-3-carboxylic acid 5-(1-乙基-1H-吡唑-4-基)异噁唑-3-羧酸
BJS4165100957487-31-995%
￥暂无
1015845-84-7 5-Fluoro-2-(1H-pyrazol-1-yl)benzaldehyde 5-氟-2-(1H-吡唑-1-基)苯甲醛
BJS14850001015845-84-795+%
￥暂无
5504-65-4 3-Phenyl-1H-pyrazole-4-carboxylic acid 3-苯基-1H-吡唑-4-甲酸
BJS99667815504-65-496%
￥暂无
1284219-41-5 4-Methyl-1H-pyrazole-3,5-diamine 4-甲基-1H-吡唑-3,5-二胺
BJS08826001284219-41-595%
￥22661.005g
1276076-00-6 Methyl 2-(1H-pyrazol-4-yl)acetate 2-(1H-吡唑-4-基)乙酸甲酯
BJS91966001276076-00-695+%
￥24572.001g
916084-27-0 Ethyl 2-(1H-pyrazol-4-yl)acetate 2-(1H-吡唑-4-基)乙酸乙酯
BJS7193000916084-27-097%
￥23434.001g
1007538-66-0 (3-Methyl-1H-pyrazol-4-yl)methanamine (3-甲基-1H-吡唑-4-基)甲胺
BJS63905201007538-66-098+%
￥18281.0010g
50877-44-6 4-Bromo-5-methyl-1-phenyl-1H-pyrazole 4-溴-5-甲基-1-苯基-1H-吡唑
BJS977020050877-44-695%
￥暂无
400877-26-1 1-(3-Chlorophenyl)-1H-pyrazole-4-carbaldehyde 1-(3-氯苯基)-1H-吡唑-4-甲醛
BJS3749100400877-26-195%
￥暂无
905307-07-5 1-Vinyl-1H-pyrazole-4-carboxylic acid 1-乙烯基-1H-吡唑-4-羧酸
BJS1606505905307-07-595% +(stabilized with TBC)
￥12577.005g
1152547-87-9 1-(2-Fluorophenyl)-3-methyl-1H-pyrazole-4-carboxylic acid 1-(2-氟苯基)-3-甲基-1H-吡唑-4-羧酸
BJS77237001152547-87-997%
￥2541.00250mg
39683-26-6 Ethyl 4-hydroxy-1-(4-methoxyphenyl)-1H-pyrazole-3-carboxylate 4-羟基-1-(4-甲氧基苯基)-1H-吡唑-3-甲酸乙酯
BJS184677539683-26-697%
￥26603.001g
1269294-11-2 Ethyl 1-(2-bromophenyl)-5-fluoro-1H-pyrazole-4-carboxylate 5-氟-1-(2-溴苯基)-1H-吡唑-4-羧酸乙酯
BJS34487591269294-11-295+%
￥暂无
90293-76-8 4-Amino-1H-pyrazol-3(2H)-one 4-氨基-1H-吡唑-3(2H)-酮
BJS399110090293-76-895%
￥暂无
14580-15-5 2-(4-Bromophenyl)-5-methyl-2,4-dihydro-3H-pyrazol-3-one 2-(4-溴苯基)-5-甲基-2,4-二氢-3H-吡唑-3-酮
BJS390000014580-15-595%
￥19576.005g
6429-11-4 2-(1H-Pyrazol-4-yl)ethanamine dihydrochloride 2-(1H-吡唑-4-基)乙胺 二盐酸盐
BJS61425006429-11-495+%
￥8486.005g
50847-11-5 1-(2-Isopropylpyrazolo[1,5-a]pyridin-3-yl)-2-methylpropan-1-one 1-(2-异丙基吡咯并[1,5-a]吡啶-3-基)-2-甲基丙-1-酮
BJS024035750847-11-598%
￥393.00100mg
2641339-69-5 5-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(trifluoromethyl)-1H-pyrazole 5-甲基-4-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)-3-(三氟甲基)-1H-吡唑
BJS55396872641339-69-597%
￥3488.00250mg
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