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产品说明
中文名:三甲基硅基乙炔
英文名:Trimethyl silyl acetylene
CAS:1066-54-2
产品的性质:
产品为无色透明液体,沸点为50~52℃/760mm;产品易燃,在空气中容易被氧化而颜色加深。
产品的用途:
TMSA是一种重要的香料、医药中间体。
Trimethylsilylacetylene
Name: Trimethylsilylacetylene
CAS:1066-54-2
Molecular Formula: (CH3)3SiC≡CH
Molecular Structure:
EINECS: 213-919-9
Properties:
Appearance: Colorless, transparent liquid
Assay: ≥98%
Boiling point: 53 °C(lit.)
Vapor pressure :4.18 psi ( 20 °C)
Refractive index n20/D 1.388(lit.)
Density 0.695 g/mL at 25 °C(lit.)
Shipping Information:
Flammable liquid, n.o.s. (trimethylsilylacetylene), 3, UN1993, PG II
Application:
Pyrazole syntheses via 1,3-Dipolar cycloaddition of diazo compounds to acetylenes.
Substrate for nickel-catalyzed cross-coupling with benzonitriles.
Reagent for ethynylations, review.
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