1 CHEM
FC-0814313

2-Butynoic acid

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About This Item

Molecular FormulaC4H4O2
CAS Number590-93-2

FC-0814313

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Properties

Chemical Identifiers

IUPAC Namebut-2-ynoic acid
SMILESCC#CC(=O)O
InChI KeyLUEHNHVFDCZTGL-UHFFFAOYSA-N
InChIInChI=1S/C4H4O2/c1-2-3-4(5)6/h1H3,(H,5,6)

Physical Properties

Boiling Point203.0 °C
Melting Point78.0 °C
Flash Point90.9±15.2 °C
Density1.2±0.1 g/cm3

Safety Information

Hazard Class

Danger

Flash Point

90.9±15.2 °C

Please refer to the Safety Data Sheet (SDS) for complete handling, storage, and disposal instructions. Follow all applicable regulations when working with this chemical reagent.