英语词典化工词典

3(2H)-Pyridazinone,4-chloro-5-methoxy-2-methyl-

3(2H)-Pyridazinone,4-chloro-5-methoxy-2-methyl-


  • 中文别名:4-氯-5-甲氧基-2-甲基-2,3-二氢哒嗪-3-酮
  • 中文释义:4-氯-5-甲氧基-2-甲基-2,3-二氢哒嗪-3-酮
  • 英文别名:4-chloro-5-methoxy-2-methylpyridazin-3-one;
    4-chloro-5-methoxy-2-methyl-2H-pyrazin-3-one;
    4-chloro-5-methoxy-2-methyl-2,3-dihydropyridazin-3-one;
    4-chloro-5-methoxy-2-methyl-2H-pyridazin-3-one;
    4-chloro-5-methoxy-2-methyl-3-pyridazinone;
    5-chloro-4-methoxy-1-methyl-6-pyridazone 
  • CAS No.:14628-57-0
  • 分子式:C6H7ClN2O2
  • 分子量:174.58
  • 精确分子量:174.02000
  • PSA:44.12000
  • InChI:The Key: OGHGGBMXRUJBAF-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.37g/cm3
熔点:
151-153ºC
沸点:
268ºC at 760mmHg
闪点:
115.9ºC
折射率:
1.558
蒸汽压:
0.00789mmHg at 25°C

安全信息

密度:
1.37g/cm3
熔点:
151-153ºC
沸点:
268ºC at 760mmHg
闪点:
115.9ºC
折射率:
1.558
蒸汽压:
0.00789mmHg 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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