英语词典化工词典

2,4-Pentanedione, 1-(7-acetyl-4,6-dihydroxy-3,5-dimethyl-2-benzofuranyl)-

2,4-Pentanedione, 1-(7-acetyl-4,6-dihydroxy-3,5-dimethyl-2-benzofuranyl)-


  • 中文别名:2,4-Pentanedione, 1-(7-acetyl-4,6-dihydroxy-3,5-dimethyl-2-benzofuranyl)
  • 中文释义:2,4-Pentanedione, 1-(7-acetyl-4,6-dihydroxy-3,5-dimethyl-2-benzofuranyl)
  • 英文别名:2,4-Pentanedione, 1-(7-acetyl-4,6-dihydroxy-3,5-dimethyl-2-benzofuranyl)-;
    Decarbousninsaeure;
    Decarbousnetic acid;
    Decarbousnic acid 
  • CAS No.:21402-79-9
  • 分子式:C17H18O6
  • 分子量:318.32100
  • 精确分子量:318.11000
  • PSA:104.81000
  • InChI:The Key: BLYIQXWINBIBSV-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.305g/cm3
沸点:
377.2ºC at 760 mmHg
闪点:
181.9ºC
折射率:
1.599
蒸汽压:
3.16E-06mmHg at 25°C

安全信息

密度:
1.305g/cm3
沸点:
377.2ºC at 760 mmHg
闪点:
181.9ºC
折射率:
1.599
蒸汽压:
3.16E-06mmHg at 25°C

海关数据

中国海关编码:2932999099

概述:
2932999099. 其他仅含氧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
摘要/Summary:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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