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541672 Sigma-Aldrich

4-(tert-Butyldimethylsilyloxy)-1-butyne

97%

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Properties

Related Categories Alkynes, Building Blocks, Chemical Synthesis, Organic Building Blocks, Terminal More...
assay   97%
refractive index   n20/D 1.43 (lit.)
bp   70-74 °C/10 mmHg (lit.)
density   0.893 g/mL at 25 °C (lit.)
SMILES string   CC(C)(C)[Si](C)(C)OCCC#C
InChI   1S/C10H20OSi/c1-7-8-9-11-12(5,6)10(2,3)4/h1H,8-9H2,2-6H3
InChI key   NUZBJLXXTAOBPH-UHFFFAOYSA-N

Description

Application

4-(tert-Butyldimethylsilyloxy)-1-butyne may be used in the synthesis of 1-(tert-butyldimethylsilyloxy)-3-pentyn-5-ol and 1-(tert-butyldimethylsilyloxy)-6,6-dimethyl-3-heptyn-5-ol.

Packaging

5, 25 mL in glass bottle

Safety & Documentation

Safety Information

Symbol 
Signal word 
Warning
Hazard statements 
Precautionary statements 
Target organs 
Respiratory system
RIDADR 
UN 1993C 3 / PGIII
WGK Germany 
WGK 3
Flash Point(F) 
136.9 °F - closed cup
Flash Point(C) 
58.3 °C - closed cup

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Protocols & Articles

Articles

Functionalized Alkynes

Alkynes contain a highly versatile functional group that may be utilized for numerous reactions such as electrophilic additions of hydrogen, halogens, hydrogen halides, or water; metathesis; hydrobor...
Matthias Junkers
ChemFiles 2008, 8.1, 14.
Keywords: 1,3-Dipolar cycloaddition, Addition reactions, Building blocks, Click chemistry, Cycloadditions, Favorskii Reaction, Metathesis, Nucleophilic additions, Nucleophilic substitutions, Substitutions

Related Content

Alkynes and Acetylenic Building Blocks

We list over 600 alkyne building blocks, including a wide array of propargyl alcohols, acetylenic boron reagents, and halogenated substrates for cross-coupling. Additionally, many of these are termin...
Keywords: Building blocks, Coupling reactions, Cross couplings

Peer-Reviewed Papers
15

References

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