497833-04-2

• 常用中文名：1-甲基-5-(三氟甲基)-1H-吡唑-4-羧醛
• 常用英文名：1-Methyl-5-(trifluoromethyl)-1H-pyrazole-4-carboxaldehyde
• CAS号：497833-04-2
• 分子式：C₆H₅F₃N₂O
• 分子量：178.112
• 发布时间：2018-12-05 17:36:06
• 更新时间：2024-01-17 05:56:59

名称

• 中文名: 1-甲基-5-(三氟甲基)-1H-吡唑-4-羧醛
• 英文名: 1-methyl-5-(trifluoromethyl)pyrazole-4-carbaldehyde
• 英文别名: 1H-Pyrazole-4-carboxaldehyde, 1-methyl-5-(trifluoromethyl)-; 1-methyl-5-trifluoromethyl-4-pyrazolecarbaldehyde; 4-FORMYL-5-(TRIFLUOROMETHYL)-1-METHYL-1H-PYRAZOLE; 1-Methyl-5-(trifluoromethyl)-1H-pyrazole-4-carbaldehyde; 1-METHYL-5-(TRIFLUOROMETHYL)-1H-PYRAZOLE-4-CARBOXALDEHYDE

物化性质

• 密度: 1.4±0.1 g/cm3
• 沸点: 232.0±40.0 °C at 760 mmHg
• 分子式: C₆H₅F₃N₂O
• 分子量: 178.112
• 闪点: 94.1±27.3 °C
• 精确质量: 178.035400
• PSA: 34.89000
• LogP: 1.38
• 蒸汽压: 0.1±0.5 mmHg at 25°C
• 折射率: 1.472

安全

• 海关编码: 2933199090

合成路线

676236-50-3 ~% 497833-04-2

文献：PFIZER JAPAN INC.; PFIZER INC.; RENOVIS, INC. Patent: WO2008/59370 A2, 2008 ; Location in patent: Page/Page column 53 ; WO 2008/059370 A2

68-12-2 497832-98-1 ~66% 497833-04-2

文献：Schlosser, Manfred; Volle, Jean-Noel; Leroux, Frederic; Schenk, Kurt European Journal of Organic Chemistry, 2002 , # 17 p. 2913 - 2920

153085-15-5 ~% 497833-04-2

文献：Schlosser, Manfred; Volle, Jean-Noel; Leroux, Frederic; Schenk, Kurt European Journal of Organic Chemistry, 2002 , # 17 p. 2913 - 2920

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%