Pentane

Pentane is an organic compound with the molecular formula C5H12.

Formula
C5H12
Functional group
Alkanes
Molar mass
72.15 g/mol
Also known as
n-Pentane, Pentan, Skellysolve A, Pentanen, Pentani, Amyl hydride

Overview

Pentane is an organic compound with the molecular formula C5H12.

Identifiers

Formula
C5H12
Functional group
Alkanes
Molar mass
72.15 g/mol
Also known as
n-Pentane, Pentan, Skellysolve A, Pentanen, Pentani, Amyl hydride
Chemical identifiers
SMILES
CCCCC
InChI
InChI=1S/C5H12/c1-3-5-4-2/h3-5H2,1-2H3
PubChem CID
8003

Properties

Melting Point
-129.67 °C
Boiling Point
36.06 °C
Density
0.6262 g/cu cm at 20 °C
Water solubility
In water, 38 mg/L at 25 °C

Related compounds

References

  1. PubChem Compound Summary: Pentane (CID 8003)National Center for Biotechnology Information · PubChem

    Identity, molecular formula, molecular weight and aliases retrieved via PUG REST on 2026-09-08.

  2. Hazardous Substances Data Bank (HSDB): Pentane — melting pointHazardous Substances Data Bank (HSDB)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/8003#section=Melting-Point. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: Haynes, W.M. (ed.). CRC Handbook of Chemistry and Physics. 94th Edition. CRC Press LLC, Boca Raton: FL 2013-2014, p. 3-438

  3. Hazardous Substances Data Bank (HSDB): Pentane — boiling pointHazardous Substances Data Bank (HSDB)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/8003#section=Boiling-Point. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: Haynes, W.M. (ed.). CRC Handbook of Chemistry and Physics. 94th Edition. CRC Press LLC, Boca Raton: FL 2013-2014, p. 3-438

  4. Hazardous Substances Data Bank (HSDB): Pentane — densityHazardous Substances Data Bank (HSDB)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/8003#section=Density. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: Haynes, W.M. (ed.). CRC Handbook of Chemistry and Physics. 94th Edition. CRC Press LLC, Boca Raton: FL 2013-2014, p. 3-438

  5. Hazardous Substances Data Bank (HSDB): Pentane — solubilityHazardous Substances Data Bank (HSDB)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/8003#section=Solubility. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: Riddick, J.A., W.B. Bunger, Sakano T.K. Techniques of Chemistry 4th ed., Volume II. Organic Solvents. New York, NY: John Wiley and Sons., 1985.