4H-1-Benzopyran-4-one,2,3-dihydro-5,7-dihydroxy-2-(4-hydroxyphenyl)-6-methyl-, (2S)-
- 中文别名:(2S)-4\',5,7-三羟基-6-甲基黄烷酮
- 英文别名:5,7-dihydroxy-2-(4-hydroxyphenyl)-6-methyl-2,3-dihydrochromen-4-one;
5,7-Dihydroxy-2-(4-hydroxyphenyl)-6-methyl-2,3-dihydro-4H-chromen-4-one;
Poriol
- CAS No.:14348-16-4
- 分子式:C16H14O5
- 分子量:286.2794
- 精确分子量:286.08400
- PSA:86.99000
- InChI:The Key: SLFZBNOERHGNMI-ZDUSSCGKSA-N
- 分子结构式:
物化性质
- 密度:
- 1.434g/cm3
- 沸点:
- 588.6ºC at 760mmHg
- 闪点:
- 225.4ºC
- 折射率:
- 1.676
- 蒸汽压:
- 1.89E-14mmHg at 25°C
安全信息
- 密度:
- 1.434g/cm3
- 沸点:
- 588.6ºC at 760mmHg
- 闪点:
- 225.4ºC
- 折射率:
- 1.676
- 蒸汽压:
- 1.89E-14mmHg 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%