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3-(1-methyl-2-oxopropoxy)-6H-benzo[c]chromen-6-one

更新时间:2025-08-24 23:02:14

3-(1-methyl-2-oxopropoxy)-6H-benzo[c]chromen-6-one结构式
3-(1-methyl-2-oxopropoxy)-6H-benzo[c]chromen-6-one结构式
品牌特惠专场
常用名 3-(1-methyl-2-oxopropoxy)-6H-benzo[c]chromen-6-one 英文名 3-(1-methyl-2-oxopropoxy)-6H-benzo[c]chromen-6-one
CAS号 314744-71-3 分子量 282.29100
密度 1.256g/cm3 沸点 460.3ºC at 760 mmHg
分子式 C17H14O4 熔点 N/A
MSDS N/A 闪点 205.9ºC

 名称

英文名 3-(1-methyl-2-oxopropoxy)-6H-benzo[c]chromen-6-one

 物理化学性质

密度 1.256g/cm3
沸点 460.3ºC at 760 mmHg
分子式 C17H14O4
分子量 282.29100
闪点 205.9ºC
精确质量 282.08900
PSA 56.51000
LogP 3.30250
折射率 1.592

 安全信息

海关编码 2932999099

 合成线路

~72%

3-(1-methyl-2-oxopropoxy)-6H-benzo[c]chromen-6-one结构式

3-(1-methyl-2-o...

314744-71-3

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

~%

3-(1-methyl-2-oxopropoxy)-6H-benzo[c]chromen-6-one结构式

3-(1-methyl-2-o...

314744-71-3

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

~%

3-(1-methyl-2-oxopropoxy)-6H-benzo[c]chromen-6-one结构式

3-(1-methyl-2-o...

314744-71-3

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%
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