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7-Hydroxy-2,3-dihydro-1H-cyclopenta[c]chromen-4-one

7-Hydroxy-2,3-dihydro-1H-cyclopenta[c]chromen-4-one


  • 中文别名:7-羟基-2,3-二氢-1H-环戊并[C]苯并吡喃-4-酮
  • 中文释义:7-羟基-2,3-二氢-1H-环戊并[c]苯并吡喃-4-酮;7-羟基-2,3-二氢-1H-环戊并[c]色烯-4-酮
  • 英文别名:7-hydroxy-2,3-dihydro-1H-cyclopenta[c]chromen-4-one;
    7-hydroxy-1,2,3-trihydrocyclopenta[1,2-c]chromen-4-one;
    7-hydroxy-3,4-cyclopentenecoumarin;
    7-Hydroxy-2,3-dihydro-1H-cyclopenta[c]chromen-4-on;
    7-hydroxy-2,3-dihydrocyclopenta[c]chromen-4(1H)-one;
    7-hydroxy-1,2,3,4-tetrahydrocyclopenta[c]chromen-4-one;
    Cyclopentano-<1',2',4,3>-7-hydroxy-cumarin;
    2,3-dihydro-7-hydroxycyclopenta[c][1]benzopyran-4(1H)one 
  • CAS No.:21260-41-3
  • 分子式:C12H10O3
  • 分子量:202.21
  • 精确分子量:202.06300
  • PSA:50.44000
  • InChI:The Key: HLHZQJPJPNQANY-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.4g/cm3
沸点:
440.1ºC at 760 mmHg
闪点:
201.9ºC
折射率:
1.66
蒸汽压:
2.35E-08mmHg at 25°C

安全信息

密度:
1.4g/cm3
沸点:
440.1ºC at 760 mmHg
闪点:
201.9ºC
折射率:
1.66
蒸汽压:
2.35E-08mmHg at 25°C

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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