英语词典化工词典

4-BROMO-1-METHYL-1H-IMIDAZOLE-5-CARBOXALDEHYDE

4-BROMO-1-METHYL-1H-IMIDAZOLE-5-CARBOXALDEHYDE


  • 中文别名:4-溴-1-甲基-1H-咪唑-5-甲醛
  • 中文释义:4-溴-1-甲基-1H-咪唑-5-甲醛;4-溴-5-甲酰基-1-甲基-1H-咪唑
  • 英文别名:5-bromo-3-methylimidazole-4-carbaldehyde;
    4-bromo-1-methyl-1H-imidazole-5-carbaldehyde;
    4-Bromo-5-formyl-1-methyl-1H-imidazole;
    4-Bromo-1-methyl-1H-imidazole-5-carboxaldehyde;
    5-bromo-3-methyl-3H-imidazole-4-carbaldehyde 
  • CAS No.:141524-74-5
  • 分子式:C5H5BrN2O
  • 分子量:189.01
  • 精确分子量:187.95900
  • PSA:34.89000
  • InChI:InChI=1/C5H5BrN2O/c1-8-3-7-5(6)4(8)2-9/h2-3H,1H3
  • 分子结构式:

物化性质

密度:
1.73 g/cm3
熔点:
60-64ºC
沸点:
349.1ºC at 760 mmHg
闪点:
164.9ºC
折射率:
1.621
蒸汽压:
4.81E-05mmHg at 25°C

安全信息

密度:
1.73 g/cm3
熔点:
60-64ºC
沸点:
349.1ºC at 760 mmHg
闪点:
164.9ºC
折射率:
1.621
蒸汽压:
4.81E-05mmHg at 25°C

海关数据

中国海关编码:2933290090

概述:
2933290090. 其他结构含非稠合咪唑环的化合物. 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:
2933290090. other compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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