3-pentanone


diethyl ketone; sym-dimethylacetone; ethyl ketone; ethyl propionyl; metacetone; 3-pentanone; pentan-3-one; pentanone-3; propione
In russian:пентанон-3
Links:📏 NIST, 📖 PubMed,
📖Houben-Weyl, 2. Band (Diäthylketon); p. 458, 974
CAS:[96-22-0]
Formula:C5H10O; 86.13 g/mol
InChiKey:FDPIMTJIUBPUKL-UHFFFAOYSA-N
SMILES:O=C(CC)CC
Molecular structure of 3-pentanone
Use:medicines; organic syntheses
Density:0.815 g/mL
Molar volume:105.7 mL/mol
Refractive index:1.391
Molecular refractive power:25.11 mL/mol
Dielectric constant:17.30
Dipole moment:2.70 D
Melting point:-39 °C
Boiling point:101 °C
Vapour pressure:3 Torr
Antoine equation
P(Torr) vs T(°C)
Vapour pressure vs temperature
Surface tension:25.29 dyn/cm
Critical temperature:288 °C
Critical pressure:3.7 atm
Critical volume:336.00 ml/mol
Evaporation rate (ether):6.0
Evaporation rate (butyl acetate):2.3
Solubility in water:5 % w/w
Log10 partition octanol / water:0.82
Dimroth ET:39.3
Hildebrant solubility parameter (δ):9.0
Hansen solubility parameter:δd: 7.7 (cal/ml)^0.5   δp: 3.7 (cal/ml)^0.5   δh: 2.3 (cal/ml)^0.5
1g dissolves in:
20.83g water

Isomers

cyclobutanemethanol
Molecular structure of cyclobutanemethanol
cyclopentanol
Molecular structure of cyclopentanol
1-cyclopropylethanol
Molecular structure of 1-cyclopropylethanol
2-cyclopropylethanol
Molecular structure of 2-cyclopropylethanol
3,3-dimethyloxetane
Molecular structure of 3,3-dimethyloxetane
2,2-dimethylpropanal
Molecular structure of 2,2-dimethylpropanal
1,2-epoxy-3-methylbutane
Molecular structure of 1,2-epoxy-3-methylbutane
1,2-epoxypentane
Molecular structure of 1,2-epoxypentane
1-ethenoxypropane
Molecular structure of 1-ethenoxypropane
2-ethenoxypropane
Molecular structure of 2-ethenoxypropane
ethoxycyclopropane
Molecular structure of ethoxycyclopropane
2-ethoxyprop-1-ene
Molecular structure of 2-ethoxyprop-1-ene
3-ethoxypropene
Molecular structure of 3-ethoxypropene
4-methoxybut-1-ene
Molecular structure of 4-methoxybut-1-ene
2-methylbutanal
Molecular structure of 2-methylbutanal
3-methylbutanal
Molecular structure of 3-methylbutanal
3-methyl-2-butanone
Molecular structure of 3-methyl-2-butanone
2-methyl-3-buten-1-ol
Molecular structure of 2-methyl-3-buten-1-ol
2-methyl-3-buten-2-ol
Molecular structure of 2-methyl-3-buten-2-ol
3-methyl-2-buten-1-ol
Molecular structure of 3-methyl-2-buten-1-ol
3-methyl-3-buten-1-ol
Molecular structure of 3-methyl-3-buten-1-ol
1-methylcyclopropanemethanol
Molecular structure of 1-methylcyclopropanemethanol
2-methyltetrahydrofuran
Molecular structure of 2-methyltetrahydrofuran
3-methyltetrahydrofuran
Molecular structure of 3-methyltetrahydrofuran
oxane
Molecular structure of oxane
pentanal
Molecular structure of pentanal
2-pentanone
Molecular structure of 2-pentanone
3-pentanone
Molecular structure of 3-pentanone
pent-1-en-3-ol
Molecular structure of pent-1-en-3-ol
cis-2-penten-1-ol
Molecular structure of cis-2-penten-1-ol
trans-2-penten-1-ol
Molecular structure of trans-2-penten-1-ol
trans-3-penten-2-ol
Molecular structure of trans-3-penten-2-ol
4-penten-1-ol
Molecular structure of 4-penten-1-ol
(R)-(-)-4-penten-2-ol
Molecular structure of (R)-(-)-4-penten-2-ol
(S)-(+)-4-penten-2-ol
Molecular structure of (S)-(+)-4-penten-2-ol
4-penten-2-ol
Molecular structure of 4-penten-2-ol