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CAS RN: 86318-61-8 | Product Number: B4365


Purity: >97.0%(GC)
  • (tert-Butyl)ethynyldimethylsilane
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Product Number B4365
Purity / Analysis Method >97.0%(GC)
Molecular Formula / Molecular Weight C__8H__1__6Si = 140.30  
Physical State (20 deg.C) Liquid
Store Under Inert Gas Store under inert gas
Condition to Avoid Moisture Sensitive
CAS RN 86318-61-8
Reaxys Registry Number 1921466
PubChem Substance ID 253661764
MDL Number


Appearance Colorless to Almost colorless clear liquid
Purity(GC) min. 97.0 %
Properties (reference)
Boiling Point 110 °C
Flash point 6 °C
Specific Gravity (20/20) 0.77
Refractive Index 1.42
Pictogram Pictogram Pictogram
Signal Word Danger
Hazard Statements H315 : Causes skin irritation.
H319 : Causes serious eye irritation.
H225 : Highly flammable liquid and vapour.
Precautionary Statements P210 : Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P233 : Keep container tightly closed.
P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection.
P370 + P378 : In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish.
P303 + P361 + P353 : IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.
Related Laws:
Transport Information:
UN Number UN1993
Class 3
Packing Group II
HS Number 2931399090
Introduction of tert-Butyldimethylsilyl(TBDMS)-ethynyl Group

A Practical Method for Oxazole Synthesis by Cycloisomerization of Propargyl Amides

P. Wipf, Y. Aoyama, T. E. Benedum, Org. Lett. 2004, 6, 3593.

Saccharide-Dependent Induction of Chiral Helicity in Achiral Synthetic Hydrogen-Bonding Oligomers

M. Inouye, M. Waki, H. Abe, J. Am. Chem. Soc. 2004, 126, 2022.

PubMed Literature


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