英语词典化工词典

2-Cyclopenten-1-one,5-ethyl-2-hydroxy-3-methyl-

2-Cyclopenten-1-one,5-ethyl-2-hydroxy-3-methyl-


  • 中文别名:5-乙基-2-羟基-3-甲基环戊-2-烯-1-酮
  • 中文释义:5-乙基-2-羟基-3-甲基环戊-2-烯-1-酮
  • 英文别名:5-ethyl-2-hydroxy-3-methylcyclopent-2-en-1-one;
    5-ethyl-2-hydroxy-3-methyl-2-cyclopentenone;
    2-Cyclopenten-1-one,5-ethyl-2-hydroxy-3-methyl;
    3-Methyl-5-ethyl-2-cyclopenten-2-ol-1-on;
    2-Cyclopenten-1-one,2-hydroxy-5-ethyl-3-methyl;
    5-ethyl-2-hydroxy-3-methyl-2-cyclopenten-1-one 
  • CAS No.:53263-58-4
  • 分子式:C8H12O2
  • 分子量:140.18
  • 精确分子量:140.08400
  • PSA:37.30000
  • InChI:The Key: ARHWUYVUNJLMRR-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.086g/cm3
沸点:
260.5ºC at 760mmHg
闪点:
108ºC
折射率:
1.507

安全信息

密度:
1.086g/cm3
沸点:
260.5ºC at 760mmHg
闪点:
108ºC
折射率:
1.507

海关数据

中国海关编码:2914400090

概述:
2914400090 其他酮醇及酮醛。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:5.5%。普通关税:30.0%
申报要素:
品名, 成分含量, 用途, 丙酮报明包装
摘要/Summary:
2914400090 other ketone-alcohols and ketone-aldehydes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

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