4H-1-Benzopyran-4-one,2,3-dihydro-3-(phenylmethylene)-
- 中文别名:(3E)-3-亚苄基-2,3-二氢-4H-苯并吡喃-4-酮
- 英文别名:(E)-3-[1-phenyl-methylidene]-chroman-4-one;
3-[(E)-PHENYLMETHYLIDENE]-2,3-DIHYDRO-4H-CHROMEN-4-ONE;
BUTTPARK 10540-18;
(E)-3-BENZYLIDENECHROMAN-4-ONE
- CAS No.:30779-90-9
- 分子式:C16H12O2
- 分子量:236.27
- 精确分子量:236.08400
- PSA:26.30000
- InChI:The Key: TXRPREROCFYGHX-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%