英语词典化工词典

2,5-Cyclohexadiene-1,4-dione,2,5-dibromo-3,6-diphenyl-

2,5-Cyclohexadiene-1,4-dione,2,5-dibromo-3,6-diphenyl-


  • 中文别名:2,5-二溴-3,6-二苯基-1,4-苯醌
  • 英文别名:2,5-dibromo-3,6-diphenylcyclohexa-2,5-diene-1,4-dione;
    p-Benzoquinone,2,5-dibromo-3,6-diphenyl;
    2,5-Diphenyl-3,6-dibrom-p-benzochinon;
    2,5-Dibrom-3,6-diphenyl-[1,4]benzochinon;
    2,5-dibromo-3,6-diphenyl-1,4-benzoquinone 
  • CAS No.:28293-39-2
  • 分子式:C18H10Br2O2
  • 分子量:418.0788
  • 精确分子量:415.90500
  • PSA:34.14000
  • InChI:The Key: XVLOXELMPOZKBG-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.778g/cm3
沸点:
513ºC at 760mmHg
闪点:
141.2ºC
折射率:
1.707
蒸汽压:
1.23E-10mmHg at 25°C

安全信息

密度:
1.778g/cm3
沸点:
513ºC at 760mmHg
闪点:
141.2ºC
折射率:
1.707
蒸汽压:
1.23E-10mmHg at 25°C

海关数据

中国海关编码:2914700090

概述:
2914700090 其他酮及醌的卤化、磺化衍生物(包括硝化和亚硝化衍生物). 增值税率:17.0% 退税率:9.0% 监管条件:无 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:
HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

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