6H-Benzofuro[3,2-c][1]benzopyran-6-one,2,3,9-trihydroxy-
- 中文别名:2,3-二羟基-6H-苯并呋喃并[3,2-c][1]苯并吡喃-6-酮
- 英文别名:2,3,9-trihydroxy-[1]benzofuro[3,2-c]chromen-6-one;
Lucernol;
2,3,9-Trihydroxycoumestan;
6H-Benzofuro(3,2-c)(1)benzopyran-6-one,2,3,9-trihydroxy;
2,3,9-Trihydroxy-6H-benzofuro(3,2-c)(1)benzopyran-6-one
- cas No.:15402-22-9
- 分子式:C15H8O6
- 分子量:284.2204
- 精确分子量:284.03200
- PSA:104.04000
- InChI:The Key: CJPXZAMCIOOMNF-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.714g/cm3
- 沸点:
- 456.7ºC at 760mmHg
- 闪点:
- 230ºC
- 折射率:
- 1.806
- 蒸汽压:
- 5.82E-09mmHg at 25°C
安全信息
- 密度:
- 1.714g/cm3
- 沸点:
- 456.7ºC at 760mmHg
- 闪点:
- 230ºC
- 折射率:
- 1.806
- 蒸汽压:
- 5.82E-09mmHg at 25°C
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%