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4-Methyl-3-(2-oxopropoxy)-6H-benzo[c]chromen-6-one

更新时间:2025-08-25 09:05:40

4-Methyl-3-(2-oxopropoxy)-6H-benzo[c]chromen-6-one结构式
4-Methyl-3-(2-oxopropoxy)-6H-benzo[c]chromen-6-one结构式
品牌特惠专场
常用名 4-Methyl-3-(2-oxopropoxy)-6H-benzo[c]chromen-6-one 英文名 4-Methyl-3-(2-oxopropoxy)-6H-benzo[c]chromen-6-one
CAS号 307551-49-1 分子量 282.29100
密度 1.26g/cm3 沸点 464.2ºC at 760 mmHg
分子式 C17H14O4 熔点 N/A
MSDS N/A 闪点 207.7ºC

 名称

英文名 4-Methyl-3-(2-oxopropoxy)-6H-benzo[c]chromen-6-one
英文别名 更多

 物理化学性质

密度 1.26g/cm3
沸点 464.2ºC at 760 mmHg
分子式 C17H14O4
分子量 282.29100
闪点 207.7ºC
精确质量 282.08900
PSA 56.51000
LogP 3.22240
折射率 1.597

 安全信息

海关编码 2932209090

 合成线路

~79%

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

4-Methyl-3-(2-o...

307551-49-1

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

~%

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

4-Methyl-3-(2-o...

307551-49-1

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

~%

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

4-Methyl-3-(2-o...

307551-49-1

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

 海关

海关编码 2932209090
中文概述 2932209090. 其他内酯. 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 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 英文别名

1,2-epoxybenzosuberan
5,6-Epoxy-6,7,8,9-tetrahydro-5H-benzocyclohepten
3,4-benzo-1,2-epoxy-1,3-cycloheptadiene
1a,3,4,8b-tetrahydro-2H-benzo[3,4]-cyclohept [1,2,b]oxirene
3,4-epoxy-1,2-benzocyclohept-1-ene
3,4-benzo-7-acetonyloxy-8-methylcoumarin
2,3,4,8b-Tetrahydro-1aH-1-oxa-benzo[a]cyclopropa[c]cycloheptene
5,6-epoxy-6,7,8,9-tetrahydro-5H-benzocycloheptene
1,2-epoxy-6,7,8,9-tetrahydro-5H-benzocycloheptene
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