Skip to Content
Merck

403482

Sigma-Aldrich

3-(Trimethylsilyl)propynoic acid

98%

Synonym(s):

3-(Trimethylsilyl)propiolic acid

Sign Into View Organizational & Contract Pricing


About This Item

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

Pricing and availability is not currently available.

Quality Level

Assay

98%

bp

105-110 °C/10 mmHg (lit.)

mp

47-49 °C (lit.)

functional group

carboxylic acid

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

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
278785429937250600
reaction suitability

reagent type: reductant

reaction suitability

-

reaction suitability

-

reaction suitability

reagent type: reductant

Quality Level

200

Quality Level

-

Quality Level

-

Quality Level

-

density

0.773 g/mL at 25 °C (lit.)

density

0.764 g/mL at 25 °C (lit.)

density

0.887 g/mL at 25 °C (lit.)

density

-

refractive index

n20/D 1.434 (lit.)

refractive index

n20/D 1.435 (lit.)

refractive index

n20/D 1.479 (lit.)

refractive index

-

bp

84-86 °C/35 mmHg (lit.)

bp

204-206 °C (lit.)

bp

70-75 °C/2 mmHg (lit.)

bp

-

Application

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

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

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

Visit the Document Library

One-Pot Synthesis of 3-(Trimethylsilyl) propynamides.
Medvedeva AS, et al.
Russ. J. Org. Chem., 46(10), 1466-1470 (2010)
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
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