4-oxochromene-2-carbonyl chloride

更新时间:2024-01-05 15:08:56

4-oxochromene-2-carbonyl chloride结构式
4-oxochromene-2-carbonyl chloride结构式
委托求购
常用名 4-oxochromene-2-carbonyl chloride 英文名 4-oxochromene-2-carbonyl chloride
CAS号 5112-47-0 分子量 208.59800
密度 1.477g/cm3 沸点 305.6ºC at 760 mmHg
分子式 C10H5ClO3 熔点 N/A
MSDS N/A 闪点 135.7ºC

 4-oxochromene-2-carbonyl chloride名称

英文名 4-oxochromene-2-carbonyl chloride
英文别名 更多

 4-oxochromene-2-carbonyl chloride物理化学性质

密度 1.477g/cm3
沸点 305.6ºC at 760 mmHg
分子式 C10H5ClO3
分子量 208.59800
闪点 135.7ºC
精确质量 207.99300
PSA 47.28000
LogP 2.17200
折射率 1.613

 4-oxochromene-2-carbonyl chloride安全信息

海关编码 2918300090

 4-oxochromene-2-carbonyl chloride合成线路

~89%

4-oxochromene-2-carbonyl chloride结构式

4-oxochromene-2...

5112-47-0

文献:Peet, Norton P.; Sunder. Shyam Journal of Organic Chemistry, 1980 , vol. 45, # 3 p. 536 - 538

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4-oxochromene-2-carbonyl chloride结构式

4-oxochromene-2...

5112-47-0

文献:Josey, Benjamin J.; Inks, Elizabeth S.; Wen, Xuejun; Chou, C. James Journal of Medicinal Chemistry, 2013 , vol. 56, # 3 p. 1007 - 1022

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4-oxochromene-2-carbonyl chloride结构式

4-oxochromene-2...

5112-47-0

文献:Sagorewskii et al. Zhurnal Obshchei Khimii, 1959 , vol. 29, p. 1026,1029; engl. Ausg. S. 1004, 1006

 4-oxochromene-2-carbonyl chloride海关

海关编码 2918300090
中文概述 2918300090 其他含醛基或酮基不含其他含氧基羧酸(包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物). 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:30.0%
申报要素 品名, 成分含量, 用途
Summary 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

 4-oxochromene-2-carbonyl chloride英文别名

4-oxo-4H-1-benzopyrane-2-carboxylic acid chloride
4-Oxo-4H-chromen-2-carbonylchlorid
4-Oxo-4H-1-benzopyran-2-carbonyl chloride
4-Oxo-4H-chromene-2-carbonyl chloride
chromone-2-carboxylic acid chloride
F2190-0140