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7-methoxy-2-methyl-2,3-dihydrochromen-4-one

更新时间:2024-01-09 23:56:40

7-methoxy-2-methyl-2,3-dihydrochromen-4-one结构式
7-methoxy-2-methyl-2,3-dihydrochromen-4-one结构式
委托求购
常用名 7-methoxy-2-methyl-2,3-dihydrochromen-4-one 英文名 7-methoxy-2-methyl-2,3-dihydrochromen-4-one
CAS号 3380-61-8 分子量 192.21100
密度 1.145g/cm3 沸点 332ºC at 760 mmHg
分子式 C11H12O3 熔点 N/A
MSDS N/A 闪点 145.7ºC

 名称

英文名 7-methoxy-2-methyl-2,3-dihydrochromen-4-one
英文别名 更多

 物理化学性质

密度 1.145g/cm3
沸点 332ºC at 760 mmHg
分子式 C11H12O3
分子量 192.21100
闪点 145.7ºC
精确质量 192.07900
PSA 35.53000
LogP 2.04890
折射率 1.526

 安全信息

海关编码 2932999099

 合成线路

~95%

7-methoxy-2-methyl-2,3-dihydrochromen-4-one结构式

7-methoxy-2-met...

3380-61-8

文献:Miranda, Miguel A.; Primo, Jaime; Tormos, Rosa Heterocycles, 1988 , vol. 27, # 3 p. 673 - 682

~40%

7-methoxy-2-methyl-2,3-dihydrochromen-4-one结构式

7-methoxy-2-met...

3380-61-8

文献:Trehan, I. R.; Farwaha, Rajeev; Sharma, R. K.; Kaul, R. L. Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1980 , vol. 19, # 2 p. 87 - 89

~%

7-methoxy-2-methyl-2,3-dihydrochromen-4-one结构式

7-methoxy-2-met...

3380-61-8

文献:Miranda, Miguel A.; Primo, Jaime; Tormos, Rosa Heterocycles, 1988 , vol. 27, # 3 p. 673 - 682

~%

7-methoxy-2-methyl-2,3-dihydrochromen-4-one结构式

7-methoxy-2-met...

3380-61-8

文献:Richards et al. Journal of the Chemical Society, 1948 , p. 1610

 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%

 英文别名

7-methoxy-2-methyl-chroman-4-one
7-METHOXY-2-METHYL-2,3-DIHYDRO-4H-CHROMEN-4-ONE
7-Methoxy-2-methyl-chroman-4-on
7-methoxy-2-methyl-4-chromanone