7-chloro-4H-chromen-3-one
- 中文别名:7-氯-3-苯并二氢吡喃
- 中文释义:7-氯苯并二氢吡喃-3-酮
- 英文别名:7-chloro-4H-chromen-3-one;
7-Chlorochroman-3-one;
7-Chloro-3-Chromanone
- CAS No.:944899-60-9
- 分子式:C9H7ClO2
- 分子量:182.60400
- 精确分子量:182.01300
- PSA:26.30000
- 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%