Chemical Properties of 2-Propynal (CAS 624-67-9)

2-Propynal

PDF Excel Molecule Calculator
InChI
InChI=1S/C3H2O/c1-2-3-4/h1,3H
InChI Key
IJNJLGFTSIAHEA-UHFFFAOYSA-N
Formula
C3H2O
SMILES
C#CC=O
Molecular Weight1
54.05
CAS
624-67-9
Other Names
  • Propyn-3-al
  • Propiolaldehye
  • Propargylaldehyde
  • Propioaldehyde
  • Propynal
  • Propiolaldehyde
  • 2-Propyn-1-one
  • Formylacetylene
  • Acetylenecarboxaldehyde
Cheméo is a service of Céondo GmbH, since 2007, we provide simulation, modelling and software development services for the industry. Do not hesitate to contact us for your projects.

Physical Properties

Property Value Unit Source
Δf 97.93 kJ/mol Joback Calculated Property
Δfgas 101.07 kJ/mol Joback Calculated Property
Δfus 8.79 kJ/mol Joback Calculated Property
Δvap 28.85 kJ/mol Joback Calculated Property
IE [10.62; 10.80] eV Show Hide
IE 10.62 ± 0.15 eV NIST
IE 10.80 eV NIST
IE 10.70 eV NIST
log10WS -0.15 Crippen Calculated Property
logPoct/wat -0.182 Crippen Calculated Property
McVol 46.100 ml/mol McGowan Calculated Property
Pc 6065.55 kPa Joback Calculated Property
Tboil 333.20 K NIST
Tc 492.26 K Joback Calculated Property
Tfus 212.54 K Joback Calculated Property
Vc 0.182 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [66.41; 82.50] J/mol×K [306.82; 492.26] Show Hide
Cp,gas 66.41 J/mol×K 306.82 Joback Calculated Property
Cp,gas 69.48 J/mol×K 337.73 Joback Calculated Property
Cp,gas 72.39 J/mol×K 368.63 Joback Calculated Property
Cp,gas 75.14 J/mol×K 399.54 Joback Calculated Property
Cp,gas 77.73 J/mol×K 430.44 Joback Calculated Property
Cp,gas 80.18 J/mol×K 461.35 Joback Calculated Property
Cp,gas 82.50 J/mol×K 492.26 Joback Calculated Property

Similar Compounds

1-Oxoprop-2-ynyl. Propynylidene. 2-Propynylidyne. Propargyl radical. Propyne. Propyne-d4. Propyne-3,3,3-d1. 2-Butynal. Glyoxal. Butadiynyl. Butadiyne-d2. 1,3-Butadiyne. Propiolic acid. Propyne, 3-fluoro-. Propiolonitrile.

Find more compounds similar to 2-Propynal.

Sources

Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more. Take the time to validate and double check the source of the data.