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4H-1-Benzopyran-4-one, 5-Methoxy-7-Methyl-

更新时间:2024-07-17 20:00:20

4H-1-Benzopyran-4-one, 5-Methoxy-7-Methyl-结构式
4H-1-Benzopyran-4-one, 5-Methoxy-7-Methyl-结构式
品牌特惠专场
常用名 4H-1-Benzopyran-4-one, 5-Methoxy-7-Methyl- 英文名 4H-1-Benzopyran-4-one, 5-Methoxy-7-Methyl-
CAS号 78274-05-2 分子量 190.19500
密度 N/A 沸点 N/A
分子式 C11H10O3 熔点 N/A
MSDS N/A 闪点 N/A

 名称

英文名 5-methoxy-7-methylchromen-4-one
英文别名 更多

 物理化学性质

分子式 C11H10O3
分子量 190.19500
精确质量 190.06300
PSA 39.44000
LogP 2.11000

 安全信息

海关编码 2914509090

 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%

 英文别名

5-Methoxy-7-methyl-4H-chromen-4-one
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