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4-methyl-3-(3-oxobutan-2-yloxy)benzo[c]chromen-6-one

更新时间:2024-01-20 10:10:41

4-methyl-3-(3-oxobutan-2-yloxy)benzo[c]chromen-6-one结构式
4-methyl-3-(3-oxobutan-2-yloxy)benzo[c]chromen-6-one结构式
品牌特惠专场
常用名 4-methyl-3-(3-oxobutan-2-yloxy)benzo[c]chromen-6-one 英文名 4-methyl-3-(3-oxobutan-2-yloxy)benzo[c]chromen-6-one
CAS号 314744-87-1 分子量 296.31700
密度 1.23g/cm3 沸点 467.1ºC at 760 mmHg
分子式 C18H16O4 熔点 N/A
MSDS N/A 闪点 207.8ºC

 名称

英文名 4-methyl-3-(3-oxobutan-2-yloxy)benzo[c]chromen-6-one

 物理化学性质

密度 1.23g/cm3
沸点 467.1ºC at 760 mmHg
分子式 C18H16O4
分子量 296.31700
闪点 207.8ºC
精确质量 296.10500
PSA 56.51000
LogP 3.61090
折射率 1.586

 安全信息

海关编码 2932999099

 合成线路

~81%

4-methyl-3-(3-oxobutan-2-yloxy)benzo[c]chromen-6-one结构式

4-methyl-3-(3-o...

314744-87-1

文献:Garazd; Ogorodniichuk; Khilya Chemistry of Natural Compounds, 2002 , vol. 38, # 5 p. 424 - 433

~%

4-methyl-3-(3-oxobutan-2-yloxy)benzo[c]chromen-6-one结构式

4-methyl-3-(3-o...

314744-87-1

文献:Garazd; Ogorodniichuk; Khilya Chemistry of Natural Compounds, 2002 , vol. 38, # 5 p. 424 - 433

~%

4-methyl-3-(3-oxobutan-2-yloxy)benzo[c]chromen-6-one结构式

4-methyl-3-(3-o...

314744-87-1

文献:Garazd; Ogorodniichuk; Khilya Chemistry of Natural Compounds, 2002 , vol. 38, # 5 p. 424 - 433

 海关

海关编码 2932999099
中文概述 2932999099. 其他仅含氧杂原子的杂环化合物. 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 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%