20518-17-6

• 常用中文名：1-(对甲苯基)-1H-吡唑
• 常用英文名：1-P-TOLYLPYRAZOLE
• CAS号：20518-17-6
• 分子式：C₁₀H₁₀N₂
• 分子量：158.20000
• 发布时间：2018-06-11 17:29:23
• 更新时间：2024-01-23 16:48:21

名称

• 中文名: 1-(对甲苯基)-1H-吡唑
• 英文名: 1-(4-methylphenyl)pyrazole
• 中文别名: 1-对甲苯吡唑
• 英文别名: 1-(4-methylphenyl)-1H-pyrazole; 1-(p-tolyl)-1H-pyrazole; 1-(4-tolyl)-1H-pyrazole; 1-p-Tolylpyrazole; 1-p-Tolyl-1H-pyrazol

物化性质

• 密度: 1.04g/cm3
• 沸点: 251.5ºC at 760 mmHg
• 分子式: C₁₀H₁₀N₂
• 分子量: 158.20000
• 闪点: 105.9ºC
• 精确质量: 158.08400
• PSA: 17.82000
• LogP: 2.18070
• 蒸汽压: 0.0324mmHg at 25°C
• 折射率: 1.581
• 储存条件: 室温， 密封， 干燥

安全

• 海关编码: 2933199090

合成路线

288-13-1 624-31-7 ~98% 20518-17-6

文献：Xu, Zhong-Lin; Li, Hong-Xi; Ren, Zhi-Gang; Du, Wei-Yuan; Xu, Wei-Chang; Lang, Jian-Ping Tetrahedron, 2011 , vol. 67, # 29 p. 5282 - 5288

288-13-1 106-38-7 ~92% 20518-17-6

文献：Cristau, Henri-Jean; Cellier, Pascal P.; Spindler, Jean-Francis; Taillefer, Marc European Journal of Organic Chemistry, 2004 , # 4 p. 695 - 709

288-13-1 5720-05-8 ~96% 20518-17-6

文献：Li, Hong-Xi; Zhao, Wei; Li, Hai-Yan; Xu, Zhong-Lin; Wang, Wen-Xia; Lang, Jian-Ping Chemical Communications, 2013 , vol. 49, # 39 p. 4259 - 4261

288-13-1 624-31-7 ~% 850380-23-3 20518-17-6

文献：Journal of Organic Chemistry, , vol. 76, # 2 p. 654 - 660

102-52-3 539-44-6 ~% 20518-17-6

文献：Magnetic Resonance in Chemistry, , vol. 49, # 8 p. 537 - 542

288-13-1 3076-56-0 ~87% 20518-17-6

文献：Lopez-Alvarado, Pilar; Avendano, Carmen; Menendez, J. Carlos Tetrahedron Letters, 1992 , vol. 33, # 5 p. 659 - 662 Title/Abstract Full Text View citing articles Show Details Lopez-Alvarado, Pilar; Avendano, Carmen; Menendez, J. Carlos Journal of Organic Chemistry, 1995 , vol. 60, # 17 p. 5678 - 5682

上下游产品

上游产品  7
288-13-1 624-31-7 106-38-7 5720-05-8
3076-56-0 102-52-3 539-44-6
下游产品  1
337957-59-2

海关

海关编码	2933199090
中文概述	2933199090. 其他结构上有非稠合吡唑环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素	品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期
Summary	2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%