pyrazinetetracarboxylic acid
- 中文别名:2,3,5,6-吡嗪四羧酸
- 中文释义:吡嗪四羧酸;4-Bromo-3-methoxy-benzaldehyde;4-Bromo-3-methoxybenzaldehyde;D(-)-4-Chlorophenylglycine;H-D-Phg(4-Cl)-OH;(R)-Amino-(4-chlorophenyl)acetic acid;Dibutylaminophenol;Amiral;BAY MEB 6447;1-(4-chlorophenoxy)-3,3-dimethyl-1-(1H-1,2,4-triazol-l-yl)-2-b
- 英文别名:pyrazine-2,3,5,6-tetracarboxylic acid;
pyrazinetetracarboxylic acid;
2,3,5,6-pyrazinetetracarboxylic acid;
EINECS 256-137-3
- CAS No.:43193-60-8
- 分子式:
C8H6N2O8
- 分子量:258.14184
- 精确分子量:255.99700
- PSA:174.98000
- InChI:InChI=1/C8H4N2O8/c11-5(12)1-2(6(13)14)10-4(8(17)18)3(9-1)7(15)16/h(H,11,12)(H,13,14)(H,15,16)(H,17,18)
- 分子结构式:
物化性质
- 密度:
- 2.032g/cm3
- 熔点:
- 205℃ (decomposition)
- 沸点:
- 660ºC at 760 mmHg
- 闪点:
- 353ºC
- 折射率:
- 1.727
安全信息
- 密度:
- 2.032g/cm3
- 熔点:
- 205℃ (decomposition)
- 沸点:
- 660ºC at 760 mmHg
- 闪点:
- 353ºC
- 折射率:
- 1.727
海关数据
中国海关编码:2933990090
- 概述:
- 2933990090. 其他仅含氮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, 乌洛托品请注明外观, 6-己内酰胺请注明外观, 签约日期
- 摘要/Summary:
- 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%