4-oxochromene-2-carbonyl chloride

4-oxochromene-2-carbonyl chloride名称

[ CAS 号 ]:
5112-47-0

[ 英文名 ]:
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

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合成路线

详细合成路线

4-oxochromene-2-carbonyl chloride上下游产品

4-oxochromene-2-carbonyl chloride上游产品

4-oxochromene-2-carbonyl chloride下游产品

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%