Skip to Content
Merck
All Photos(2)

Documents

403482

Sigma-Aldrich

3-(Trimethylsilyl)propynoic acid

98%

Synonym(s):

3-(Trimethylsilyl)propiolic acid

Sign Into View Organizational & Contract Pricing
All Photos(2)

About This Item

Linear Formula:
(CH3)3SiC≡CCO2H
CAS Number:
5683-31-8
Molecular Weight:
142.23
Beilstein:
1755674
MDL number:
MFCD00190216
UNSPSC Code:
12352100
PubChem Substance ID:
24865196
NACRES:
NA.22

Quality Level

100

Assay

98%

bp

105-110 °C/10 mmHg (lit.)

mp

47-49 °C (lit.)

SMILES string

C[Si](C)(C)C#CC(O)=O

InChI

1S/C6H10O2Si/c1-9(2,3)5-4-6(7)8/h1-3H3,(H,7,8)

InChI key

IPEATTYBFBRNEB-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

Application

3-(Trimethylsilyl)propynoic acid (3-(Trimethylsilyl)propiolic acid) may be used as starting reagent for the synthesis of 3-trimethylsilylpropynamides.
3-(Trimethylsilyl)propynoic acid may be used in the regioselective preparation of 1,5-trisubstituted 1H-1,2,3-triazoles.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

WGK

WGK 3

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Customers Also Viewed

Slide 1 of 2

1 of 2

3-(Trimethylsilyl)-1-propanesulfonic acid sodium salt 97%

Sigma-Aldrich

178837

3-(Trimethylsilyl)-1-propanesulfonic acid sodium salt

Methyl propiolate 99%

Sigma-Aldrich

171859

Methyl propiolate

Steven J Coats et al.
Organic letters, 7(8), 1469-1472 (2005-04-09)
[reaction: see text] A regioselective method for the preparation of 1,5-trisubstituted 1H-1,2,3-triazoles via a 1,3-dipolar cycloaddition of 1-trimethylsilylacetylenes with organoazides is described. Immobilization of the azide on REM resin and subsequent cycloaddition afforded a 2 x 2 x 4 x
One-Pot Synthesis of 3-(Trimethylsilyl) propynamides.
Medvedeva AS, et al.
Russ. J. Org. Chem., 46(10), 1466-1470 (2010)
Yevgen Matviychuk et al.
Journal of magnetic resonance (San Diego, Calif. : 1997), 319, 106814-106814 (2020-09-20)
Low-cost, user-friendly benchtop NMR instruments are often touted as a "one-click" solution for data acquisition, however insufficient peak dispersion in their spectra often reduces the accuracy of quantification and requires user expertise with sophisticated processing tools. Our work aims to

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service