xanthone-2-carboxylic acid
- 中文别名:9-氧代-9H-二苯并吡喃-2-羧酸
- 中文释义:9-氧代氧杂蒽-2-羧酸
- 英文别名:9-Oxoxanthene-2-carboxylic acid;
9-Oxo-xanthen-2-carbonsaeure;
Xanthone-2-carboxylic acid;
9-oxo-xanthene-2-carboxylic acid;
9-Oxo-9H-xanthene-2-carboxylic acid
- CAS No.:40274-67-7
- 分子量:0
- 精确分子量:240.04200
- PSA:67.51000
- InChI:The Key: JNPRWSKMJDGYAN-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.445g/cm3
- 沸点:
- 483.6ºC at 760 mmHg
- 闪点:
- 192.9ºC
- 折射率:
- 1.675
安全信息
- 密度:
- 1.445g/cm3
- 沸点:
- 483.6ºC at 760 mmHg
- 闪点:
- 192.9ºC
- 折射率:
- 1.675
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%