2-Butynoic acid
CAS Registry Number®
590-93-2
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CAS Name
2-Butynoic acidMolecular Formula
C4H4O2Molecular Mass
84.07Cite this Page
2-Butynoic acid. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=590-93-2 (retrieved ) (CAS RN: 590-93-2). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Boiling Point (1)
203 °CMelting Point (1)
78 °C
Source(s)
- (1) PhysProp data were obtained from Syracuse Research Corporation of Syracuse, New York (US)
Other Names and Identifiers
InChI
InChI=1S/C4H4O2/c1-2-3-4(5)6/h1H3,(H,5,6)
InChIKey
InChIKey=LUEHNHVFDCZTGL-UHFFFAOYSA-N
SMILES
C(C(O)=O)#CC
Canonical SMILES
O=C(O)C#CC
Other Names for this Substance
- 2-Butynoic acid
- Tetrolic acid
- 3-Methylpropiolic acid
- 1-Propynecarboxylic acid
- Methylpropynoic acid
