2-Butynoic acid

Synonym: Tetrolsaure; Tetrolic acid; but-2-ynoic acid; 3-Methylpropiolic acid; 1-Propynecarboxylic acid
Molecular Formula: CH3C‰¡CCO2H
Molecular Weight: 84.07
CAS Number: 590-93-2
MDL number: MFCD00004363
EC Number: 209-695-7
Note: Prices are for comparison only. Contact Sales for current pricing.
Purity: 98 %
Packing size: 1 G  
Form: solid  
38.36 EUR
Purity: 98 %
Packing size: 5 G  
Form: solid  
136.50 EUR



Safety Information


Hazard Statements

H318
H314

Precautionary Statements

P280
P303 + P361 + P353
P264
P501
P305 + P351 + P338
P304 + P340 + P310
P405
P260
P301 + P330 + P331
P363
P304 + P340
P321
P264 + P265
P317
P316

Pictograms

 Product Description

2-Butynoic acid is an organic compound with a carboxylic acid group and a triple bond in its four-carbon chain. It is used in chemical synthesis and research applications.

 

Application:

2-Butynoic acid is utilized as a building block in organic synthesis, particularly in the development of pharmaceuticals and other complex organic molecules.

 

 

Articles:

- Almost free methyl top internal rotation: Rotational spectrum of 2-butynoic acid

Publication Date: Available online 29 March 2011

Vadim Ilyushin, Roberto Rizzato, Luca Evangelisti, Gang Feng, Assimo Maris, Sonia Melandri, Walther Caminati

https://doi.org/10.1016/j.jms.2011.03.028

 

- Effects of “excessive” exciton interactions in polarized IR spectra of the hydrogen bond in 2-butynoic acid crystals: Proton transfer induced by dynamical co-operative interactions involving hydrogen bonds

Publication Date: Available online 30 January 2008

Henryk T. Flakus, Barbara Hachuła

https://doi.org/10.1016/j.chemphys.2008.01.035

 

- Impurity analysis of 2-butynoic acid by ion chromatography–mass spectrometry

Publication Date: Available online 21 August 2019

Thomas A. Corry, Bethany A. Jackson, Andrew D. Ray

https://doi.org/10.1016/j.chroma.2019.460470