英语词典化工词典

7-methyl-7aH-triazolo[4,5-d]pyrimidine

7-methyl-7aH-triazolo[4,5-d]pyrimidine


  • 中文别名:(7ci,8ci)-7-甲基-V-噻唑并[4,5-d]嘧啶
  • 中文释义:(7ci,8ci)-7-甲基-V-噻唑并[4,5-d]嘧啶
  • 英文别名:7-methyl-7aH-triazolo[4,5-d]pyrimidine;
    7-Methyl-1,2,3,4,6-pentaaza-3H-inden,6-Methyl-8-aza-purin;
    v-Triazolo[4,5-d]pyrimidine,7-methyl-(7CI,8CI);
    7-methyl-1H-[1,2,3]triazolo[4,5-d]pyrimidine;
    7-Methyl-1,2,3,4,6-pentaaza-3H-inden;
    2-methyl-3,5,7,8,9-pentazabicyclo[4.3.0]nona-2,4,6,8-tetraene 
  • CAS No.:10179-83-6
  • 分子式:C5H5N5
  • 分子量:135.12700
  • 精确分子量:135.05400
  • PSA:67.35000
  • InChI:The Key: QWJWKULYPIUEOP-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.72g/cm3
沸点:
212.5ºC at 760mmHg
闪点:
73.8ºC
折射率:
1.866
蒸汽压:
0.251mmHg at 25°C

安全信息

密度:
1.72g/cm3
沸点:
212.5ºC at 760mmHg
闪点:
73.8ºC
折射率:
1.866
蒸汽压:
0.251mmHg 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%

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