4,6-dihydroxy-1-benzofuran-3-one
- 中文别名:4,6-二羟基-3-苯并呋喃酮
- 英文别名:4,6-dihydroxy-1-benzofuran-3-one;
4,6-dihydroxycoumaran-3-one;
4,6-Dihydroxy-benzofuran-3-on;
4,6-dihydroxy-benzofuran-3-one;
4,6-dihydroxy-3-benzofuranone
- CAS No.:3260-49-9
- 分子式:C8H6O4
- 分子量:166.13100
- 精确分子量:166.02700
- PSA:66.76000
- InChI:The Key: OPSLRXQDYBYKHC-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.614g/cm3
- 沸点:
- 429.4ºC at 760 mmHg
- 闪点:
- 187.4ºC
- 折射率:
- 1.689
安全信息
- 密度:
- 1.614g/cm3
- 沸点:
- 429.4ºC at 760 mmHg
- 闪点:
- 187.4ºC
- 折射率:
- 1.689
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%