2H-Furo[2,3-h]-1-benzopyran-2-one,5,8-dimethyl-
- 中文别名:5,8-二甲基呋喃并[2,3-h]苯并吡喃-2-酮
- 中文释义:5,8-dimethylfuro[2,3-h]chromen-2-one
- 英文别名:2H-Furo[2,3-h]-1-benzopyran-2-one, 5,8-dimethyl-;
5,8-Dimethyl-2H-furo[2,3-h]-1-benzopyran-2-one;
5,5'-Dimethylangelicin
- CAS No.:76605-65-7
- 分子式:C13H10O3
- 分子量:0
- 精确分子量:214.06300
- PSA:43.35000
- InChI:The Key: RINHXDAQQJHPOB-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.286g/cm3
- 沸点:
- 392.7ºC at 760 mmHg
- 闪点:
- 191.3ºC
- 折射率:
- 1.633
安全信息
- 密度:
- 1.286g/cm3
- 沸点:
- 392.7ºC at 760 mmHg
- 闪点:
- 191.3ºC
- 折射率:
- 1.633
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%