英语词典化工词典

trimethyl-[1,1,4,4,4-pentakis(trimethylsilyl)but-2-ynyl]silane

trimethyl-[1,1,4,4,4-pentakis(trimethylsilyl)but-2-ynyl]silane


  • 中文别名:trimethyl-[1,1,4,4,4-pentakis(trimethylsilyl)but-2-ynyl]silane
  • 中文释义:trimethyl-[1,1,4,4,4-pentakis(trimethylsilyl)but-2-ynyl]silane
  • 英文别名:trimethyl-[1,1,4,4,4-pentakis(trimethylsilyl)but-2-ynyl]silane;
    Hexakis-trimethylsilyl-but-2-in 
  • CAS No.:20932-80-3
  • 分子式:

    C22H54Si6

  • 分子量:487.17700
  • 精确分子量:486.28400
  • PSA:0.00000
  • InChI:The Key: ZOVHEXYJTVBFAS-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
0.826g/cm3
沸点:
375.2ºC at 760 mmHg
闪点:
134.5ºC
折射率:
1.436
蒸汽压:
1.71E-05mmHg at 25°C

安全信息

密度:
0.826g/cm3
沸点:
375.2ºC at 760 mmHg
闪点:
134.5ºC
折射率:
1.436
蒸汽压:
1.71E-05mmHg 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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