4H-1-Benzopyran-4-one,2,3-dihydro-6,7-dihydroxy-2,2-dimethyl-
- 中文别名：6,7-二羟基-2,2-二甲基-2,3-二氢-4H-苯并吡喃-4-酮
- 英文别名：6,7-dihydroxy-2,2-dimethyl-3H-chromen-4-one;
6,7-dihydroxy-2,2-dimethylchroman-4-one;
6,7-dihydroxy-2,2-dimethyl-2,3-dihydro-4H-chromen-4-one;
4h-1-benzopyran-4-one,2,3-dihydro-6,7-dihydroxy-2,2-dimethyl
- CAS No.：76348-95-3
- 分子式：C11H12O4
- 分子量：0
- 精确分子量：208.07400
- PSA：66.76000
- InChI：The Key: JGRHFPHUUWREDA-UHFFFAOYSA-N
- 分子结构式：
海关数据
中国海关编码：2932999099
- 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
- 摘要/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%
