8,16-Pyranthrenedione, dibromo-
- 中文别名:还原橙2
- 中文释义:还原橙 2;还原橙2
- 英文别名:1,2-Dibromopyranthrene-8,16-dione;
1,2-dibromopyranthrene-8,16-dione
- CAS No.:1324-35-2
- 分子式:C30H12Br2O2
- 分子量:564.22300
- 精确分子量:561.92000
- PSA:34.14000
- InChI:InChI=1/C30H12Br2O2/c31-22-10-9-16-21-12-14-5-7-18-25-20(15-3-1-2-4-17(15)29(18)33)11-13-6-8-19(26(21)24(13)23(14)25)30(34)27(16)28(22)32/h1-12H
- 分子结构式:
物化性质
- 密度:
- 1.849 g/cm3
- 沸点:
- 789.3ºC at 760 mmHg
- 闪点:
- 220.1ºC
- 折射率:
- 1.911
- 蒸汽压:
- 6.84E-25mmHg at 25°C
安全信息
- 密度:
- 1.849 g/cm3
- 沸点:
- 789.3ºC at 760 mmHg
- 闪点:
- 220.1ºC
- 折射率:
- 1.911
- 蒸汽压:
- 6.84E-25mmHg 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%