- 中文名称:
-
- 中文别名:
-
- 英文名称:
- 4-hydroxy-8-methyl-2-oxochromene-3-carbonitrile
- 英文别名:
- 4-hydroxy-8-methyl-2-oxochromene-3-carbonitrile;
3-cyano-4-hydroxy-8-methylcoumarin;
4-hydroxy-8-methyl-2-oxo-2H-chromene-3-carbonitrile;
2H-1-Benzopyran-3-carbonitrile,4-hydroxy-8-methyl-2-oxo
- CAS No.:
- 58138-71-9
- 分 子 式:
-
C11H7NO3
- 分 子 量:
- 201.17800
- 精确分子量:
- 201.04300
- PSA:
- 74.23000
- InChI:
- The Key: NZQPOZVUNCLXTI-UHFFFAOYSA-N3
- 分子结构式:
-
- SDS:
- 查看
海关数据
中国海关编码:2932209090
- 概述:
- 2932209090. 其他内酯. 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:
- 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%