6H-Benzofuro[3,2-c][1]benzopyran-6-one,3,9-bis(acetyloxy)-
- 中文别名:3,9-二乙酰氧基-6H-苯并呋喃并[3,2-c][1]苯并吡喃-6-酮
- 中文释义:coumestrol diacetate
- 英文别名:coumestrol diacetate;
O,O'-Diacetylcoumestrol;
Coumestrol-diacetat;
Coumestrol diacetate;
(3-acetyloxy-6-oxo-[1]benzofuro[3,2-c]chromen-9-yl) acetate;
7,12-Diacetoxycoumestan
- cas No.:35826-57-4
- 分子式:C19H12O7
- 分子量:352.29
- 精确分子量:352.05800
- PSA:95.95000
- InChI:The Key: AHOLUZZXIVWXQQ-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.433g/cm3
- 沸点:
- 546.7ºC at 760mmHg
- 闪点:
- 284.4ºC
- 折射率:
- 1.638
安全信息
- 密度:
- 1.433g/cm3
- 沸点:
- 546.7ºC at 760mmHg
- 闪点:
- 284.4ºC
- 折射率:
- 1.638
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%