Propylparaben

• Formula: C₁₀H₁₂O₃
• Molecular weight: 180.2005
• IUPAC Standard InChI: InChI=1S/C10H12O3/c1-2-7-13-10(12)8-3-5-9(11)6-4-8/h3-6,11H,2,7H2,1H3 Copy

  
• IUPAC Standard InChIKey: QELSKZZBTMNZEB-UHFFFAOYSA-N Copy
• CAS Registry Number: 94-13-3
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
  The 3d structure may be viewed using Java or Javascript.
• Other names: Benzoic acid, 4-hydroxy-, propyl ester; Benzoic acid, p-hydroxy-, propyl ester; p-Hydroxybenzoic acid, propyl ester; Aseptoform P; Bonomold OP; Chemocide PK; Nipasol; Nipasol M; Nipazol; Paseptol; Preserval P; Propagin; Propyl p-hydroxybenzoate; Propyl Butex; Propyl Chemosept; Propyl Parasept; Propyl 4-hydroxybenzoate; Pulvis conservans; Solbrol P; Tegosept P; 4-Hydroxybenzoic acid, propyl ester; n-Propyl 4-hydroxybenzoate; n-Propyl p-hydroxybenzoate; p-Hydroxybenzoic acid n-propyl ester; p-Hydroxypropyl benzoate; Betacide P; Chemacide pk; Nipagin P; Nipasol P; Paraben; Parasept; Propyl aseptoform; Propyl chemsept; Protaben P; Chemoside PK; Lexgard P; N-Propylparaben; Propyl parahydroxybenzoate; 4-Hydroxybenzoic acid, n-propyl ester; component of Heb-Cort MC; 59593-07-6
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• Information on this page:
  • Phase change data
  • Gas Chromatography
  • References
  • Notes
• Other data available:
  • IR Spectrum
  • Mass spectrum (electron ionization)
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Phase change 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 compiled as indicated in comments:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos

Enthalpy of fusion

Gas Chromatography

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

Kovats' RI, non-polar column, custom temperature program

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Normal alkane RI, non-polar column, custom temperature program

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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.

Manzo and Ahumanda, 1990
Manzo, R.H.; Ahumanda, A.A., Effects of solvent medium on solubility. V: Enthalpic and entropic contributions to the free energy changes of Di-substituted benzene derivatives in ethanol: Water and ethanol: Cyclohexane mixtures, J. Pharm. Sci., 1990, 79, 12, 1109, https://doi.org/10.1002/jps.2600791214 . [all data]

Perlovich, Rodionov, et al., 2005
Perlovich, German L.; Rodionov, Sergey V.; Bauer-Brandl, Annette, Thermodynamics of solubility, sublimation and solvation processes of parabens, European Journal of Pharmaceutical Sciences, 2005, 24, 1, 25-33, https://doi.org/10.1016/j.ejps.2004.09.007 . [all data]

Giordano, Bettini, et al., 1999
Giordano, Ferdinando; Bettini, Ruggero; Donini, Cristina; Gazzaniga, Andrea; Caira, Mino R.; Zhang, Geoffrey G.Z.; Grant, David J.W., Physical properties of parabens and their mixtures: Solubility in water, thermal behavior, and crystal structures, J. Pharm. Sci., 1999, 88, 11, 1210-1216, https://doi.org/10.1021/js9900452 . [all data]

Manzo and Ahumada, 1990
Manzo, Ruben H.; Ahumada, Amelia A., Effects of solvent medium on solubility. V: Enthalpic and entropic contributions to the free energy changes of Di-substituted benzene derivatives in ethanol: Water and ethanol: Cyclohexane mixtures, J. Pharm. Sci., 1990, 79, 12, 1109-1115, https://doi.org/10.1002/jps.2600791214 . [all data]

Ramsey, Lee, et al., 1980
Ramsey, J.D.; Lee, T.D.; Osselton, M.D.; Moffat, A.C., Gas-liquid chromatographic retention indices of 296 non-drug substances on SE-30 or OV-1 likely to be encountered in toxicological analyses, J. Chromatogr., 1980, 184, 2, 185-206, https://doi.org/10.1016/S0021-9673(00)85641-1 . [all data]

Waggott and Davies, 1984
Waggott, A.; Davies, I.W., Identification of organic pollutants using linear temperature programmed retention indices (LTPRIs) - Part II, 1984, retrieved from http://dwi.defra.gov.uk/research/completed-research/reports/dwi0383.pdf. [all data]

Ardrey and Moffat, 1981
Ardrey, R.E.; Moffat, A.C., Gas-liquid chromatographic retention indices of 1318 substances of toxicological interest on SE-30 or OV-1 stationary phase, J. Chromatogr., 1981, 220, 3, 195-252, https://doi.org/10.1016/S0021-9673(00)81925-1 . [all data]

Notes

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• Symbols used in this document:
  

  Tfus	Fusion (melting) point
  ΔfusH	Enthalpy of fusion
  ΔsubH°	Enthalpy of sublimation at standard conditions

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