4-(2,3,7-trihydroxy-6-oxoxanthen-9-yl)benzoic acid
- 中文别名:4-(2,3,7-trihydroxy-6-oxoxanthen-9-yl)benzoic acid
- 中文释义:4-(2,3,7-trihydroxy-6-oxoxanthen-9-yl)benzoic acid
- 英文别名:4-(2,3,7-trihydroxy-6-oxoxanthen-9-yl)benzoic acid;
4-(2,6,7-Trihydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid;
9-(4-Carboxyphenyl)-2,6,7-trihydroxy-3H-xanthen-3-one;
9-(4-Carboxyphenyl)-3-fluoron;
PCPF;
Benzoic acid,4-(2,6,7-trihydroxy-3-oxo-3H-xanthen-9-yl);
9-(4-carboxyphenyl)-2,6,7-trihydroxyxanthen-3-one;
p-(Carboxyphenyl)fluorone
- cas No.:219305-27-8
- 分子式:C20H12O7
- 分子量:364.30500
- 精确分子量:364.05800
- PSA:128.20000
- InChI:The Key: FUHHRYSTEFPENO-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.73g/cm3
- 沸点:
- 742.7ºC at 760 mmHg
- 闪点:
- 274.1ºC
- 折射率:
- 1.816
- 蒸汽压:
- 3.65E-23mmHg at 25°C
安全信息
- 密度:
- 1.73g/cm3
- 沸点:
- 742.7ºC at 760 mmHg
- 闪点:
- 274.1ºC
- 折射率:
- 1.816
- 蒸汽压:
- 3.65E-23mmHg 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%