Chemical Properties of 2(3H)-Furanone, dihydro-5-methyl- (CAS 108-29-2)

2(3H)-Furanone, dihydro-5-methyl-

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InChI
InChI=1S/C5H8O2/c1-4-2-3-5(6)7-4/h4H,2-3H2,1H3
InChI Key
GAEKPEKOJKCEMS-UHFFFAOYSA-N
Formula
C5H8O2
SMILES
CC1CCC(=O)O1
Molecular Weight1
100.12
CAS
108-29-2
Other Names
  • (.+/-.)-4-Methylbutyrolactone
  • (.+/-.)-«gamma»-Valerolactone
  • 4-Hydroxypentanoic acid lactone
  • 4-Hydroxyvaleric acid lactone
  • 4-Methyl-«gamma»-butyrolactone
  • 4-Pentanolide
  • 4-Valerolactone
  • 5-Methyldihydro-2(3H)-furanone
  • 5-Methyldihydrofuran-2(3H)-one
  • 5-Methyltetrahydro-2-furanone
  • 5-methyltetrahydrofuran-2-one
  • Dihydro-5-methyl-2(3H)-furanone
  • Dihydro-5-methyl-2-furanone
  • NSC 33700
  • Pentan-4-olide
  • Pentanoic acid, 4-hydroxy-, «gamma»-lactone
  • Valeric acid, 4-hydroxy-, gamma-lactone
  • Valeric acid, 4-hydroxy-, «gamma»-lactone
  • Valerolactone
  • gamma-Valerolactone
  • «gamma»-Methyl-«gamma»-butyrolactone
  • «gamma»-Pentalactone
  • «gamma»-Pentanolactone
  • «gamma»-Valerolactone
  • «gamma»-Valerolakton
Sources

Physical Properties

Property Value Unit Source
Δcliquid -2649.60 ± 0.80 kJ/mol NIST
Δf -180.94 kJ/mol Joback Calculated Property
Δfgas -406.50 ± 1.10 kJ/mol NIST
Δfliquid -461.30 ± 1.00 kJ/mol NIST
Δfus 10.13 kJ/mol Joback Calculated Property
Δvap [53.90; 54.80] kJ/mol Show Hide
Δvap 53.90 ± 0.20 kJ/mol NIST
Δvap 54.80 ± 0.40 kJ/mol NIST
Δvap 54.80 kJ/mol NIST
Δvap 54.80 ± 0.40 kJ/mol NIST
logPoct/wat 0.71 Crippen Calculated Property
Pc 4492.23 kPa Joback Calculated Property
Tboil 480.70 K NIST
Tc 643.76 K Joback Calculated Property
Tfus 251.80 K Joback Calculated Property
Vc 0.28 m3/kg-mol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 154.05 J/mol×K 423.85 Joback Calculated Property
ΔvapH 53.50 kJ/mol 395.0 NIST

Molecular Descriptors

Joback and Reid Groups
-O- (ring) 1
>C=O (ring) 1
>CH- (ring) 1
-CH2- (ring) 2
-CH3 1

Similar Compounds

2(3H)-Furanone, dihydro-5-methyl-. 2(3H)-Furanone, 5-ethyldihydro-. Iso-caprolactone. (S)-(+)-2',3'-dideoxyribonolactone. Pentanoic acid 1-methylpropyl ester. Pentanoic acid, 1-methylethyl ester. Pentanoic acid, 2-pentyl ester. Propanoic acid, 1-methylpropyl ester. Butanoic acid, 1-methylpropyl ester. 2(3H)-furanone, dihydro-4,5-dimethyl-. Gamma-chloromethyl-gamma-butyrolactone. Hexanoic acid, 1-methylpropyl ester. 2(3H)-furanone, dihydro-5-propyl-. Butanoic acid, 1-methylbutyl ester. Propanoic acid, (1-ethylpropyl) ester.

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