1,4-Butanediamine

• Formula: C₄H₁₂N₂
• Molecular weight: 88.1515
• IUPAC Standard InChI: InChI=1S/C4H12N2/c5-3-1-2-4-6/h1-6H2 Copy

  
• IUPAC Standard InChIKey: KIDHWZJUCRJVML-UHFFFAOYSA-N Copy
• CAS Registry Number: 110-60-1
• 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: Putrescine; Butylenediamine; Putrescin; Tetramethylenediamine; 1,4-Butylenediamine; 1,4-Diaminobutane; H2N(CH2)4NH2; Tetramethyldiamine; 1,4-Tetramethylenediamine; 1,4-Diamino-n-butane; NSC 60545
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• Information on this page:
  • Gas phase ion energetics data
  • References
  • Notes
• Other data available:
  • Phase change data
  • IR Spectrum
  • Mass spectrum (electron ionization)
  • Gas Chromatography
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Gas phase ion energetics data

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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

Data compiled as indicated in comments:
MM - Michael M. Meot-Ner (Mautner)

Proton affinity at 298K

Gas basicity at 298K

Protonation entropy at 298K

References

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

Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G., Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update, J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018 . [all data]

Schroeder, Andriole, et al., 2004
Schroeder, O.E.; Andriole, E.J.; Carver, K.L.; Colyer, K.E.; Poutsma, J.C., Proton affinity of lysine homologues from the extended kinetic method, J. Phys. Chem. A, 2004, 108, 326. [all data]

Bouchoux, Buisson, et al., 2003
Bouchoux, G.; Buisson, D.A.; Bourcier, S.; Sablier, M., Application of the kinetic method to bifunctional bases. ESI tandem quadrupole experiments, Int. J. Mass Spectrom., 2003, 228, 1035. [all data]

Hahn and Wesdemiotis, 2003
Hahn, I.S.; Wesdemiotis, C., Protonation Thermochemistry of beta-Alanine. An Evaluation of Proton Affinities and Entropies Determined by the Extended Kinetic Method, Int. J. Mass Spectrometry, 2003, 222, 465. [all data]

Wang, Chu, et al., 1999
Wang, Z.; Chu, I.K.; Rodriquez, C.F.; Hopkinson, A.C.; Siu, K.W.M., α,ω-Diaminoalkanes as models for bases that dicoordinate the proton: An evaluation of the kinetic method for estimating their proton affinities, J. Phys. Chem. A., 1999, 103, 8700. [all data]

Notes

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