5-methoxy-2-methylchromen-4-one
- 中文别名：5-methoxy-2-methylchromen-4-one
- 中文释义：5-methoxy-2-methylchromen-4-one
- 英文别名：5-methoxy-2-methylchromen-4-one;
4H-1-Benzopyran-4-one,5-methoxy-2-methyl;
5-methoxy-2-methylchromone;
2-Methyl-5-methoxy-chromon;
5-Methoxy-2-methyl-chromen-4-on;
2-methyl-5-methoxy-benzopyran-4-one;
5-Methoxy-2-methyl-4H-chromen-4-one;
5-methoxy-2-methyl-chromen-4-one
- cas No.：22105-23-3
- 分子式：C11H10O3
- 分子量：190.19500
- 精确分子量：190.06300
- PSA：39.44000
- InChI：The Key: VMYWMHRGHYPDRO-UHFFFAOYSA-N
- 分子结构式：
海关数据
中国海关编码：2914509090
- 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
- 摘要/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%