英语词典化工词典

1H-Pyrazole-5-carbonylchloride, 4-chloro-1-methyl-

1H-Pyrazole-5-carbonylchloride, 4-chloro-1-methyl-


  • 中文别名:4-氯-1-甲基-1H-吡唑-5-羰酰氯
  • 中文释义:4-氯-1-甲基-1H-吡唑-5-羰酰氯;4-氯-1-甲基-1H-吡唑-5-甲酰氯
  • 英文别名:4-chloro-2-methylpyrazole-3-carbonyl chloride;
    4-CHLORO-1-METHYL-1H-PYRAZOLE-5-CARBONYL CHLORIDE 
  • CAS No.:157142-50-2
  • 分子式:

    C5H4Cl2N2O

  • 分子量:179.00406
  • 精确分子量:177.97000
  • PSA:34.89000
  • InChI:The Key: ZJUBRBFBPOSJDA-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.55g/cm3
沸点:
264.6ºC at 760 mmHg
闪点:
113.8ºC
折射率:
1.611
蒸汽压:
0.00964mmHg at 25°C

安全信息

密度:
1.55g/cm3
沸点:
264.6ºC at 760 mmHg
闪点:
113.8ºC
折射率:
1.611
蒸汽压:
0.00964mmHg at 25°C

海关数据

中国海关编码:2933199090

概述:
2933199090. 其他结构上有非稠合吡唑环化合物. 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:
2933199090. other compounds containing an unfused pyrazole 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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