2-trimethylsilyloxy-3-butyne

Modify Date: 2025-09-21 18:39:52

2-trimethylsilyloxy-3-butyne Structure
2-trimethylsilyloxy-3-butyne structure
Common Name 2-trimethylsilyloxy-3-butyne
CAS Number 17869-76-0 Molecular Weight 142.27100
Density 0.835g/cm3 Boiling Point 116ºC
Molecular Formula C7H14OSi Melting Point 127-131ºC(lit.)
MSDS N/A Flash Point 9.8ºC

 Names

Name but-3-yn-2-yloxy(trimethyl)silane
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.835g/cm3
Boiling Point 116ºC
Melting Point 127-131ºC(lit.)
Molecular Formula C7H14OSi
Molecular Weight 142.27100
Flash Point 9.8ºC
Exact Mass 142.08100
PSA 9.23000
LogP 1.85960
Vapour Pressure 23.5mmHg at 25°C
Index of Refraction n20/D 1.405(lit.)
Storage condition Refrigerator (+4°C)

 Safety Information

Hazard Codes F: Flammable;Xi: Irritant;
Risk Phrases R11
Safety Phrases S16
RIDADR UN 1993 3/PG 2
WGK Germany 3

 Synthetic Route

~10%

2-trimethylsilyloxy-3-butyne Structure

2-trimethylsily...

CAS#:17869-76-0

Literature: Busch, Joachim; Grether, Yvonne; Ochs, Dietmar; Sequin, Urs Journal of Natural Products, 1998 , vol. 61, # 5 p. 591 - 597

~61%

2-trimethylsilyloxy-3-butyne Structure

2-trimethylsily...

CAS#:17869-76-0

Literature: Firmenich SA Patent: US4324729 A1, 1982 ;

~92%

2-trimethylsilyloxy-3-butyne Structure

2-trimethylsily...

CAS#:17869-76-0

Literature: Berree, Fabienne; Gernigon, Nicolas; Hercouet, Alain; Chia, Hui Lin; Carboni, Bertrand European Journal of Organic Chemistry, 2009 , # 3 p. 329 - 333

~%

2-trimethylsilyloxy-3-butyne Structure

2-trimethylsily...

CAS#:17869-76-0

Literature: J. Gen. Chem. USSR (Engl. Transl.), , vol. 37, p. 1738 - 1743,1657 - 1661

 Synonyms

(but-3-yn-2-yloxy)trimethylsilane
2-Trimethylsilyloxy-3-butyne
2-(trimethyl-silyloxy)-but-3-yne
3-(trimethylsiloxy)-1-butyne
3-(trimethylsiloxy)but-1-yne
Trimethyl[(1-methyl-2-propynyl)oxy]silane
3-trimethylsilyloxy-1-butyne
Silane,trimethyl[(1-methyl-2-propynyl)oxy]
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