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5,7-DIMETHOXY-2-METHYL-CHROMEN-4-ONE

更新时间:2024-01-03 12:00:00

5,7-DIMETHOXY-2-METHYL-CHROMEN-4-ONE结构式
5,7-DIMETHOXY-2-METHYL-CHROMEN-4-ONE结构式
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常用名 5,7-DIMETHOXY-2-METHYL-CHROMEN-4-ONE 英文名 5,7-DIMETHOXY-2-METHYL-CHROMEN-4-ONE
CAS号 26213-83-2 分子量 220.22100
密度 1.202g/cm3 沸点 378.9ºC at 760 mmHg
分子式 C12H12O4 熔点 N/A
MSDS N/A 闪点 170.4ºC

 5,7-DIMETHOXY-2-METHYL-CHROMEN-4-ONE名称

英文名 5,7-dimethoxy-2-methylchromen-4-one
英文别名 更多

 5,7-DIMETHOXY-2-METHYL-CHROMEN-4-ONE物理化学性质

密度 1.202g/cm3
沸点 378.9ºC at 760 mmHg
分子式 C12H12O4
分子量 220.22100
闪点 170.4ºC
精确质量 220.07400
PSA 48.67000
LogP 2.11860
蒸汽压 6.07E-06mmHg at 25°C
折射率 1.544

 5,7-DIMETHOXY-2-METHYL-CHROMEN-4-ONE安全信息

海关编码 2914509090

 5,7-DIMETHOXY-2-METHYL-CHROMEN-4-ONE海关

海关编码 2914509090
中文概述 2914509090 含其他含氧基的酮. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0%
申报要素 品名, 成分含量, 用途, 丙酮报明包装
Summary HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

 5,7-DIMETHOXY-2-METHYL-CHROMEN-4-ONE英文别名

2-methyl-5,7-dimethoxychromone
2-Methyl-5,7-dimethoxy-chromon
5,7-Dimethoxy-2-methyl-chromon
2-(ethoxymethyl)-5,7-dimethoxy-4H-chromen-4-one
5,7-dimethoxy-2-methylchromone
5,7-Dimethoxy-2-methyl-chromen-4-one
5,7-Dimethoxy-2-methyl-chromen-4-on
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