英语词典化工词典

1,3,2-Dioxaborolane,2,2'-[(1E)-1-butyl-1,2-ethenediyl]bis[4,4,5,5-tetramethyl-

1,3,2-Dioxaborolane,2,2'-[(1E)-1-butyl-1,2-ethenediyl]bis[4,4,5,5-tetramethyl-


  • 中文别名:1-庚烯-1,2-二硼酸双(2,3-二甲基-2,3-丁二醇)乙酯
  • 中文释义:1-庚烯-1,2-二硼酸双(2,3-二甲基-2,3-丁二醇)乙酯;(E)-1-庚烯-1,2-二硼酸双(频那醇)酯
  • 英文别名:4,4,5,5-tetramethyl-2-[(Z)-1-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)hex-1-en-2-yl]-1,3,2-dioxaborolane;
    (E)-1-Hexene-1,2-diboronic acid bis(pinacol) ester 
  • CAS No.:185427-48-9
  • 分子式:

    C18H34B2O4

  • 分子量:336.08
  • 精确分子量:336.26400
  • PSA:36.92000
  • InChI:The Key: SACOFNGKSPZAFQ-YPKPFQOOSA-N
  • 分子结构式:

物化性质

密度:
0.954 g/mL at 25ºC(lit.)
沸点:
292ºC(lit.)
闪点:
>230
折射率:
n20/D 1.455(lit.)
蒸汽压:
0.00064mmHg at 25°C

安全信息

密度:
0.954 g/mL at 25ºC(lit.)
沸点:
292ºC(lit.)
闪点:
>230
折射率:
n20/D 1.455(lit.)
蒸汽压:
0.00064mmHg at 25°C

海关数据

中国海关编码:2931900090

概述:
2931900090. 其他有机-无机化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:6.5%. 普通关税:30.0%
摘要/Summary:
2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

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