methyl 3-bromo-6-chloro-pyrazine-2-carboxylate
- 中文别名:3-溴-6-氯吡嗪-2-羧酸甲酯
- 中文释义:3-溴-6-氯吡嗪-2-羧酸甲酯
- 英文别名:methyl 3-bromo-6-chloropyrazine-2-carboxylate;
3-bromo-6-chloro-pyrazine-2-carboxylic acid methyl ester;
Methyl-3-brom-6-chlor-pyrazinoat;
6-Chlor-3-brom-pyrazin-2-carbonsaeure-methylester;
QC-6922
- CAS No.:13457-28-8
- 分子式:
C6H4BrClN2O2
- 分子量:251.4652
- 精确分子量:249.91400
- PSA:52.08000
- InChI:InChI=1/C6H4BrClN2O2/c1-12-6(11)4-5(7)9-2-3(8)10-4/h2H,1H3
- 分子结构式:
物化性质
- 密度:
- 1.772g/cm3
- 沸点:
- 292.358ºC at 760 mmHg
- 闪点:
- 130.614ºC
- 折射率:
- 1.574
- 蒸汽压:
- 0.002mmHg at 25°C
安全信息
- 密度:
- 1.772g/cm3
- 沸点:
- 292.358ºC at 760 mmHg
- 闪点:
- 130.614ºC
- 折射率:
- 1.574
- 蒸汽压:
- 0.002mmHg at 25°C
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%