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4-(5-氯-2-噻吩)-4-氧丁酸

更新时间:2024-03-01 09:55:25

4-(5-氯-2-噻吩)-4-氧丁酸结构式
4-(5-氯-2-噻吩)-4-氧丁酸结构式
品牌特惠专场
常用名 4-(5-氯-2-噻吩)-4-氧丁酸 英文名 4-(5-CHLORO-2-THIENYL)-4-OXOBUTYRIC ACID
CAS号 70685-06-2 分子量 218.65700
密度 1.457 g/cm3 沸点 435.4ºC at 760 mmHg
分子式 C8H7ClO3S 熔点 119-120ºC
MSDS N/A 闪点 217.1ºC

 4-(5-氯-2-噻吩)-4-氧丁酸名称

中文名 4-(5-氯-2-噻吩)-4-氧丁酸
英文名 4-(5-chlorothiophen-2-yl)-4-oxobutanoic acid

 4-(5-氯-2-噻吩)-4-氧丁酸物理化学性质

密度 1.457 g/cm3
沸点 435.4ºC at 760 mmHg
熔点 119-120ºC
分子式 C8H7ClO3S
分子量 218.65700
闪点 217.1ºC
精确质量 217.98000
PSA 82.61000
LogP 2.44900
外观性状 淡黄色固体

 4-(5-氯-2-噻吩)-4-氧丁酸安全信息

海关编码 2934999090

 4-(5-氯-2-噻吩)-4-氧丁酸合成线路

~95%

4-(5-氯-2-噻吩)-4-氧丁酸结构式

4-(5-氯-2-噻吩)-4-氧丁酸

70685-06-2

文献:American Cyanamid Company Patent: US4299769 A1, 1981 ; US 4299769 A

~%

4-(5-氯-2-噻吩)-4-氧丁酸结构式

4-(5-氯-2-噻吩)-4-氧丁酸

70685-06-2

文献:Buu-Hoi et al. Recueil des Travaux Chimiques des Pays-Bas, 1950 , vol. 69, p. 1083,1103

 4-(5-氯-2-噻吩)-4-氧丁酸海关

海关编码 2934999090
中文概述 2934999090. 其他杂环化合物. 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
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
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