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Bis(trimethylsilyl)acetylene 双(三甲基硅烷基)乙炔

规格: 98%
CAS: 14630-40-1
产品编号: H21759
MDL: MFCD00008276
品牌: INFI
Chemical NameBis(trimethylsilyl)acetylene
Synonym Bis(trimethylsilyl)-acetylen 1,2-ethynediylbis[trimethyl-silan BSTMA Bis(trimethylsilyl)acetylene,min.97% 1,2-Ethynediylbis(trimethylsilane) bis(trimethylsilyl)acetylene;1,2-bis(trimethylsilyl)acetylene 1,2-bis(trimethylsilyl)acetylene bis(trimethylsilyl)acetylene 1,2-Bis(trimethylsilyl)ethyne 双(三甲基硅基)乙炔,99% Trimethyl[(trimethylsilyl)ethynyl]silane 双(三甲基硅烷基)乙炔 1,2-BIS-TRIMETHYLSILANYL-ETHYNE 2,5-Disilahex-3-yne, 2,2,5,5-tetramethyl- 双(三甲基硅基)乙炔 Ethynylbistrimethylsilanel Silane, 1,2-ethynediylbis[trimethyl- BTMSA 1,2-ethynediylbis[trimethyl-Silane Bis(trimethylsilyl)acetylene, min. 97% 双(三甲硅基)乙炔 Acetylene, bis(trimethylsilyl)- Bis(trimethylsilyl) acetylene Bis(trimethylsilyl)acetylene(BTMSA) Bis-(trimethylsilyl)-acetylen Silane, 1,2-ethynediylbis*trimethyl- hexa-Si-methyl-Si,Si'-ethynediyl-bis-silane 双三甲基硅乙炔 二(三甲基甲硅烷基)乙炔 双(三甲基甲硅烷基)乙炔 BIS(TRIMETHYLSILYL)ACETYLENE 1,2-Bis(trimethylsilyl)acetylene trimethylsilylacetylen 1,2-Ethynediylbis[trimethylsilane] 1,2-双三甲基硅基乙炔 5-Fluoro-2-methoxy-phenylamine TIMTEC-BB SBB008997 Bis(trimethylsilyl)ethyne
CAS Number14630-40-1
PubChem Substance ID87564033
EC Number238-671-9
Beilstein Registry Number906870
MDL NumberMFCD00008276
Reaxys-RN906870
Chemical Name Translation双(三甲基硅烷基)乙炔
InChIKeyZDWYFWIBTZJGOR-UHFFFAOYSA-N
LabNetwork Molecule IDLN00189473
  • 硅基保护基,有机合成。
  • {ALF} Precursor of lithium TMS acetylide: J. Chem. Soc., Chem. Commun., 840 (1979), and dilithioacetylide: Tetrahedron Lett., 34, 839 (1993).
  • {ALF} Reacts with electrophiles via Si-stabilized carbocations ions and subsequent desilylation; see Appendix 4. Thus, Lewis acid promoted reaction with acid chlorides gives alkynyl ketones, leading to a synthesis of ɑß-enals: J. Org. Chem., 38, 2254 (1973); 57, 3203 (1992):
  • {ALF} Addition to chiral acetals in the presence of TiCl4 leads to ɑ-hydroxy alkynes in high yield and ee: J. Am . Chem. Soc., 105, 2904 (1983); J. Chem. Soc., Perkin 1, 3301 (1991). Sulfonyl chlorides give alkynyl sulfones: Org. Synth. Coll., 8, 281 (1993), and references therein.
  • {uni_hamburg} Short: II/2
  • {ALD} Beilstein: 4,IV,3950
  • 14630-40-1 H21759 Bis(trimethylsilyl)acetylene
双(三甲基硅烷基)乙炔

    化学属性

    Mol. FormulaC8H18Si2
    Mol. Weight170
    Refractive indexn20/D 1.427(lit.)
    Boiling Point136 -137
    Density0.75
    Melting Point21-24
    Flash Point2°C(lit.)
    TSCAYes
    SolubilityMAY DECOMPOSE
    pH:A

    *以上化合物性质及应用等信息仅供参考