72850-53-4

• 常用中文名：2-氧代-4-(三氟甲基)-2,3-二氢-1,3-噻唑-5-甲醛
• 常用英文名：ETHYL 2-OXO-4-(TRIFLUOROMETHYL)-2,3-DIHYDRO-1,3-THIAZOLE-5-CARBOXYLATE
• CAS号：72850-53-4
• 分子式：C₇H₆F₃NO₃S
• 分子量：241.18800
• 发布时间：2018-12-24 14:07:59
• 更新时间：2025-10-03 17:33:44

名称

• 中文名: 2-氧代-4-(三氟甲基)-2,3-二氢-1,3-噻唑-5-甲醛
• 英文名: ethyl 2-oxo-4-(trifluoromethyl)-3H-1,3-thiazole-5-carboxylate
• 英文别名: ethyl 2,3-dihydro-2-oxo-4-(trifluoromethyl)-5-thiazolecarboxylic acid; ethyl 2-oxo-4-(trifluoromethyl)-2,3-dihydrothiazole-5-carboxylate; 4-trifluoromethyl-2-thiazolone-5-carboxylic acid ethyl ester; ETHYL 2-OXO-4-(TRIFLUOROMETHYL)-2,3-DIHYDRO-1,3-THIAZOLE-5-CARBOXYLATE; ethyl 2,3-dihydro-2-oxo-4-trifluoromethyl-5-thiazole-carboxylate; 2-oxo-4-trifluoromethyl-2,3-dihydro-thiazole-5-carboxylic acid ethyl ester

物化性质

• 密度: 1.534g/cm3
• 沸点: 346.7ºC at 760 mmHg
• 熔点: 122-124ºC
• 分子式: C₇H₆F₃NO₃S
• 分子量: 241.18800
• 闪点: 163.5ºC
• 精确质量: 241.00200
• PSA: 87.40000
• LogP: 1.63190
• 折射率: 1.489

安全

• 危害码 (欧洲): Xi: Irritant;
• 海关编码: 2934100090

合成路线

2757-23-5 372-29-2 ~56% 72850-53-4

文献：Lee, Len F.; Schleppnik, Francis M.; Howe, Robert K. Journal of Heterocyclic Chemistry, 1985 , vol. 22, p. 1621 - 1630

141860-78-8 2757-23-5 ~67% 72850-53-4

文献：Liu, Chang-Ling; Li, Miao; Chi, Hui-Wei; Hou, Chun-Qing; Li, Zheng-Ming Journal of Fluorine Chemistry, 2006 , vol. 127, # 6 p. 796 - 799

2757-23-5 372-29-2 ~73% 72850-53-4 88149-57-9 详细

文献：Lee, Len F.; Schleppnik, Francis M.; Howe, Robert K. Journal of Heterocyclic Chemistry, 1985 , vol. 22, p. 1621 - 1630

海关

海关编码	2934100090
中文概述	2934100090. 结构上含有一个非稠合噻唑环的化合物(不论是否氢化). 增值税率:17.0%. 退税率:9.0%. 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
Summary	2934100090 other compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%