4-methylxanthen-9-one
- 中文别名:4-methylxanthen-9-one
- 中文释义:4-methylxanthen-9-one
- 英文别名:4-methylxanthen-9-one;
4-Methyl-xanthen-9-on;
4-methylxanthone;
4-methyl-9H-xanthen-9-one;
4-methyl-xanthen-9-one;
4-methyl-9H-xanthone
- cas No.:5396-28-1
- 分子式:C14H10O2
- 分子量:210.22800
- 精确分子量:210.06800
- PSA:30.21000
- InChI:The Key: OGZJIXXTIGVQCR-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.237g/cm3
- 沸点:
- 366ºC at 760 mmHg
- 闪点:
- 174.6ºC
- 折射率:
- 1.628
安全信息
- 密度:
- 1.237g/cm3
- 沸点:
- 366ºC at 760 mmHg
- 闪点:
- 174.6ºC
- 折射率:
- 1.628
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%