Chemical Properties of 3-Butynoic acid (CAS 2345-51-9)

3-Butynoic acid

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InChI
InChI=1S/C4H4O2/c1-2-3-4(5)6/h1H,3H2,(H,5,6)
InChI Key
KKAHGSQLSTUDAV-UHFFFAOYSA-N
Formula
C4H4O2
SMILES
C#CCC(=O)O
Molecular Weight1
84.07
CAS
2345-51-9
Other Names
  • CH«equiv»CCH2COOH
  • but-3-ynoic acid

Physical Properties

Property Value Unit Source
Δf -59.87 kJ/mol Joback Calculated Property
Δfgas -98.80 kJ/mol Joback Calculated Property
Δfus 14.78 kJ/mol Joback Calculated Property
Δvap 47.78 kJ/mol Joback Calculated Property
log10WS -0.39 Crippen Calculated Property
logPoct/wat 0.094 Crippen Calculated Property
McVol 66.060 ml/mol McGowan Calculated Property
Pc 5926.27 kPa Joback Calculated Property
Tboil 427.09 K Joback Calculated Property
Tc 613.16 K Joback Calculated Property
Tfus 292.56 K Joback Calculated Property
Vc 0.246 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [119.64; 144.19] J/mol×K [427.09; 613.16] Show Hide
Cp,gas 119.64 J/mol×K 427.09 Joback Calculated Property
Cp,gas 124.30 J/mol×K 458.10 Joback Calculated Property
Cp,gas 128.72 J/mol×K 489.11 Joback Calculated Property
Cp,gas 132.91 J/mol×K 520.13 Joback Calculated Property
Cp,gas 136.88 J/mol×K 551.14 Joback Calculated Property
Cp,gas 140.63 J/mol×K 582.15 Joback Calculated Property
Cp,gas 144.19 J/mol×K 613.16 Joback Calculated Property

Similar Compounds

Acetic acid, cyano-. 3-Butyn-1-ol. Propanedioic acid. [2H2]malonic [2H2]acid. Propanoic acid. C3H3F3O2. 4-Pentynoic acid. Propanoic acid, 3-iodo-. Cis-3-chlorocrotonic acid. Butanedioic acid. Acetic acid-d4. Acetic acid. Propanoic acid, 3-chloro-. 3-Butenoic acid. Propanoic acid, 3-bromo-.

Find more compounds similar to 3-Butynoic acid.

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