Isopropyl Alcohol

• Formula: C₃H₈O
• Molecular weight: 60.0950
• IUPAC Standard InChI: InChI=1S/C3H8O/c1-3(2)4/h3-4H,1-2H3 Copy

  
• IUPAC Standard InChIKey: KFZMGEQAYNKOFK-UHFFFAOYSA-N Copy
• CAS Registry Number: 67-63-0
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
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• Other names: 2-Propanol; sec-Propyl Alcohol; Alcojel; Alcosolve 2; Avantin; Avantine; Combi-Schutz; Dimethylcarbinol; Hartosol; Imsol A; Isohol; Isopropanol; Lutosol; Petrohol; Propol; PRO; Takineocol; 1-Methylethyl Alcohol; iso-C3H7OH; 2-Hydroxypropane; Propane, 2-hydroxy-; sec-Propanol; Propan-2-ol; i-Propylalkohol; Alcolo; Alcool isopropilico; Alcool isopropylique; Alkolave; Arquad DMCB; iso-Propylalkohol; Isopropyl alcohol, rubbing; IPA; Lavacol; Visco 1152; Alcosolve; i-Propanol; 2-Propyl alcohol; Spectrar; Sterisol hand disinfectant; UN 1219; n-Propan-2-ol; 1-methylethanol; Propanol-2; Virahol; IPS 1
• Permanent link for this species. Use this link for bookmarking this species for future reference.
• Information on this page:
  • Condensed phase thermochemistry data
  • Gas phase ion energetics data
  • Ion clustering data
  • Mass spectrum (electron ionization)
  • References
  • Notes
• Other data available:
  • Gas phase thermochemistry data
  • Phase change data
  • Reaction thermochemistry data
  • Henry's Law data
  • IR Spectrum
  • Gas Chromatography
• Data at other public NIST sites:
  • Gas Phase Kinetics Database
  • X-ray Photoelectron Spectroscopy Database, version 5.0
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Condensed phase thermochemistry data

Go To: Top, Gas phase ion energetics data, Ion clustering data, Mass spectrum (electron ionization), References, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing

Constant pressure heat capacity of liquid

Gas phase ion energetics data

Go To: Top, Condensed phase thermochemistry data, Ion clustering data, Mass spectrum (electron ionization), References, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias
L - Sharon G. Lias

Data compiled as indicated in comments:
B - John E. Bartmess
MM - Michael M. Meot-Ner (Mautner)
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

View reactions leading to C₃H₈O⁺ (ion structure unspecified)

Proton affinity at 298K

Ionization energy determinations

Appearance energy determinations

De-protonation reactions

C₃H₇O^- +  =

By formula: C₃H₇O^- + H⁺ = C₃H₈O

Ion clustering data

Go To: Top, Condensed phase thermochemistry data, Gas phase ion energetics data, Mass spectrum (electron ionization), References, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled as indicated in comments:
B - John E. Bartmess
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
RCD - Robert C. Dunbar

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. Searches may be limited to ion clustering reactions. A general reaction search form is also available.

Clustering reactions

 +  = C₃H₈BrO^-

By formula: Br^- + C₃H₈O = C₃H₈BrO^-

 + 2 = C₆H₁₆BrO₂^-

By formula: Br^- + 2C₃H₈O = C₆H₁₆BrO₂^-

 +  = ( • )

By formula: CH₃S^- + C₃H₈O = (CH₃S^- • C₃H₈O)

CN^- +  = (CN^- • )

By formula: CN^- + C₃H₈O = (CN^- • C₃H₈O)

C₂H₇O⁺ +  = (C₂H₇O⁺ • )

By formula: C₂H₇O⁺ + C₃H₈O = (C₂H₇O⁺ • C₃H₈O)

Bond type: Hydrogen bonds of the type OH-O between organics

C₃H₉O⁺ +  = (C₃H₉O⁺ • )

By formula: C₃H₉O⁺ + C₃H₈O = (C₃H₉O⁺ • C₃H₈O)

Bond type: Hydrogen bonds of the type OH-O between organics

C₃H₉Si⁺ +  = (C₃H₉Si⁺ • )

By formula: C₃H₉Si⁺ + C₃H₈O = (C₃H₉Si⁺ • C₃H₈O)

Free energy of reaction

C₄H₁₁O⁺ +  = (C₄H₁₁O⁺ • )

By formula: C₄H₁₁O⁺ + C₃H₈O = (C₄H₁₁O⁺ • C₃H₈O)

Bond type: Hydrogen bonds of the type OH-O between organics

C₄H₁₁O⁺ +  = (C₄H₁₁O⁺ • )

By formula: C₄H₁₁O⁺ + C₃H₈O = (C₄H₁₁O⁺ • C₃H₈O)

Bond type: Hydrogen bonds of the type OH-O between organics

 +  = C₉H₁₃OS^-

By formula: C₆H₅S^- + C₃H₈O = C₉H₁₃OS^-

 +  = ( • )

By formula: Cl^- + C₃H₈O = (Cl^- • C₃H₈O)

( • ) +  = ( • 2)

By formula: (Cl^- • C₃H₈O) + C₃H₈O = (Cl^- • 2C₃H₈O)

( • 2) +  = ( • 3)

By formula: (Cl^- • 2C₃H₈O) + C₃H₈O = (Cl^- • 3C₃H₈O)

( • 3) +  = ( • 4)

By formula: (Cl^- • 3C₃H₈O) + C₃H₈O = (Cl^- • 4C₃H₈O)

( • 4) +  = ( • 5)

By formula: (Cl^- • 4C₃H₈O) + C₃H₈O = (Cl^- • 5C₃H₈O)

( • 5) +  = ( • 6)

By formula: (Cl^- • 5C₃H₈O) + C₃H₈O = (Cl^- • 6C₃H₈O)

( • 6) +  = ( • 7)

By formula: (Cl^- • 6C₃H₈O) + C₃H₈O = (Cl^- • 7C₃H₈O)

( • 7) +  = ( • 8)

By formula: (Cl^- • 7C₃H₈O) + C₃H₈O = (Cl^- • 8C₃H₈O)

 +  = C₃H₇D₈FO^-

By formula: F^- + C₃H₈O = C₃H₇D₈FO^-

 +  = ( • )

By formula: F^- + C₃H₈O = (F^- • C₃H₈O)

 + 2 = C₆H₁₆FO₂^-

By formula: F^- + 2C₃H₈O = C₆H₁₆FO₂^-

 + 3 = C₉H₂₄FO₃^-

By formula: F^- + 3C₃H₈O = C₉H₂₄FO₃^-

 +  = ( • )

By formula: I^- + C₃H₈O = (I^- • C₃H₈O)

 + 2 = C₆H₁₆IO₂^-

By formula: I^- + 2C₃H₈O = C₆H₁₆IO₂^-

 + 3 = C₉H₂₄IO₃^-

By formula: I^- + 3C₃H₈O = C₉H₂₄IO₃^-

 +  = ( • )

By formula: Li⁺ + C₃H₈O = (Li⁺ • C₃H₈O)

 +  = ( • )

By formula: Mg⁺ + C₃H₈O = (Mg⁺ • C₃H₈O)

 +  = ( • )

By formula: Na⁺ + C₃H₈O = (Na⁺ • C₃H₈O)

Free energy of reaction

Mass spectrum (electron ionization)

Go To: Top, Condensed phase thermochemistry data, Gas phase ion energetics data, Ion clustering data, References, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Spectrum

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Additional Data

References

Go To: Top, Condensed phase thermochemistry data, Gas phase ion energetics data, Ion clustering data, Mass spectrum (electron ionization), Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

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Rodgers, M.T.; Armentrout, P.B., Absolute Binding Energies of Sodium Ions to Short-Chain Alcohols, CnH2n+2O, n=1-4, Determined by Threshold Collision-Induced Dissociation Experiments and Ab Initio Theory, 1999, 4955. [all data]

McMahon and Ohanessian, 2000
McMahon, T.B.; Ohanessian, G., An Experimental and Ab Initio Study of the Nature of the Binding in Gas-Phase Complexes of Sodium Ions, Chem. Eur. J., 2000, 6, 16, 2931, https://doi.org/10.1002/1521-3765(20000818)6:16<2931::AID-CHEM2931>3.0.CO;2-7 . [all data]

Notes

Go To: Top, Condensed phase thermochemistry data, Gas phase ion energetics data, Ion clustering data, Mass spectrum (electron ionization), References

• Symbols used in this document:
  

  AE	Appearance energy
  Cp,liquid	Constant pressure heat capacity of liquid
  IE (evaluated)	Recommended ionization energy
  S°liquid	Entropy of liquid at standard conditions
  T	Temperature
  ΔcH°liquid	Enthalpy of combustion of liquid at standard conditions
  ΔfH°liquid	Enthalpy of formation of liquid at standard conditions
  ΔrG°	Free energy of reaction at standard conditions
  ΔrH°	Enthalpy of reaction at standard conditions
  ΔrS°	Entropy of reaction at standard conditions

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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