英语词典化工词典

4H-1-Benzopyran-4-one,7-methoxy-3-phenyl-

4H-1-Benzopyran-4-one,7-methoxy-3-phenyl-


  • 中文别名:7-甲氧基异黄酮
  • 中文释义:7-甲氧基异黄酮;3,5-Di(tert-butyl)-4-hydroxybenzaldehyde;3,5-Di-tert-butyl-4-hydroxybenzaldehyde;4-methylpyridine-2-carbonitrile;2-Cyano-4-methylpyridine;3-Hydroxy-1-azabicyclo[2.2.2]octane;Quinuclidine-3-ol;Quinuclidinol;(3R)-3-hydroxy-1-azoniabicyclo[2.2.
  • 英文别名:7-methoxy-3-phenylchromen-4-one;
    7-methoxy-3-phenylchromone;
    7-Methoxy-3-phenyl-chromen-4-on;
    7-methoxy-3-phenyl-4H-1-benzopyran-4-one;
    7-methoxy-3-phenyl-4H-chromen-4-one;
    7-Methoxy Isoflavone;
    7-methoxy-3-phenyl-chromen-4-one 
  • CAS No.:1621-56-3
  • 分子式:C16H12O3
  • 分子量:252.2647
  • 精确分子量:252.07900
  • PSA:39.44000
  • InChI:InChI=1/C16H12O3/c1-18-12-7-8-13-15(9-12)19-10-14(16(13)17)11-5-3-2-4-6-11/h2-10H,1H3
  • 分子结构式:

物化性质

密度:
1.24g/cm3
沸点:
421.2ºC at 760 mmHg
闪点:
200.3ºC
折射率:
1.614
蒸汽压:
2.66E-07mmHg at 25°C

安全信息

密度:
1.24g/cm3
沸点:
421.2ºC at 760 mmHg
闪点:
200.3ºC
折射率:
1.614
蒸汽压:
2.66E-07mmHg 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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