Synonyms: Trimethylsilylacetylene
CAS Number: 1066-54-2
Formula: C5H10Si
Formula Weight: 98.22
Linear Formula: (CH3)3SiC///CH
MDL No.: MFCD00008569
Purity: 0.98
Boiling Point: 53 C(lit.)
Density: 0.709 g/cm3(lit.)
Refractive Index: n20/D 1.388(lit.)
Storage: 2-8C
Beilstein Registry Number: 906752
UNSPSC Code: 12352100
General description: Laser-induced polymerization of gaseous ethynyltrimethylsilane was used for efficient chemical vapour deposition of polycarbosilane films. Ethynyltrimethylsilane acts as substrate for nickel-catalyzed cross-coupling with benzonitriles.
Application: Ethynyltrimethylsilane was used in:. microwave-assisted, one-pot, three-step Sonogashira cross-coupling-desilylation-cycloaddition reaction for the preparation of 1,4-disubstituted 1,2,3-triazoles. synthesis of poly(ethynyltrimethylsilane) containing Pd (II) coordination sites. pyrazole synthesis via 1,3-dipolar cycloaddition of diazo compounds to acetylenes
RIDADR: UN 1993BF 3 / PGII
WGK Germany: 3
Flash Point(F): -29.2 F
Flash Point(C): -34 C
R Codes: 11-36/37/38
S Codes: 16-26
IOD Codes: F,Xi
Symbol: GHS02, GHS07
Signal Word: Danger
Hazard Statements: H225-H319
Precautionary statements: P210-P233-P280-P303 + P361 + P353-P337 + P313-P370 + P378