英语词典化工词典

2,6-Dimethoxypyrazine

2,6-Dimethoxypyrazine


  • 中文别名:2,6-二甲氧基吡嗪
  • 中文释义:2,6-二甲氧基吡嗪;Pyrazine, 2,6-dichloro-;2,6-Dichloropyrazine;(1xi)-1,5-anhydro-1-(1,3,6,7-tetrahydroxy-9-oxo-9H-xanthen-2-yl)-D-glucitol;mangiferin;mangiferin from mangifera indica leaves;2,2-Dimethylolpropionic acid;2,2-Bis(hydroxymethyl) propionic acid;
  • 英文别名:2,6-Dimethoxypyrazine;
    2,6-dimethoxypirazine;
    pyrazine,2,6-dimethoxy;
    2,6-dimethoxy-pyrazine;
    1,6-dimethoxypyrazine;
    2,6-Dimethoxy-pyrazin 
  • CAS No.:4774-15-6
  • 分子式:C6H8N2O2
  • 分子量:140.14
  • 精确分子量:140.05900
  • PSA:44.24000
  • InChI:InChI=1/C6H8N2O2/c1-9-5-3-7-4-6(8-5)10-2/h3-4H,1-2H3
  • 分子结构式:

物化性质

密度:
1.131g/cm3
沸点:
184.849ºC at 760 mmHg
闪点:
65.718ºC
折射率:
1.49

安全信息

密度:
1.131g/cm3
沸点:
184.849ºC at 760 mmHg
闪点:
65.718ºC
折射率:
1.49

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%

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