Phenol, 4-chloro-
- Formula: C6H5ClO
- Molecular weight: 128.556
- IUPAC Standard InChIKey: WXNZTHHGJRFXKQ-UHFFFAOYSA-N
- CAS Registry Number: 106-48-9
- 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: p-Chlorophenol; Phenol, p-chloro-; 4-Chlorophenol; 4-Hydroxychlorobenzene; p-Chlorfenol; Applied 3-78; NSC 2877; p-Chlorophenic acid; Parachlorophenol
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Data at other public NIST sites:
- Options:
Data at NIST subscription sites:
NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.
Reaction thermochemistry data
Go To: Top, Gas phase ion energetics data, Gas Chromatography, 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
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
By formula: Cl- + C6H5ClO = (Cl- • C6H5ClO)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 29.6 ± 2.0 | kcal/mol | TDEq | Cummings, French, et al., 1977 | gas phase; Re-anchored to data in French, Ikuta, et al., 1982.; B,M |
ΔrH° | 30.1 | kcal/mol | PHPMS | Paul and Kebarle, 1990 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 25. | cal/mol*K | N/A | Paul and Kebarle, 1990 | gas phase; Entropy change calculated or estimated; M |
ΔrS° | 26.3 | cal/mol*K | N/A | Cummings, French, et al., 1977 | gas phase; switching reaction(Cl-)C6H5OH, Entropy change calculated or estimated; French, Ikuta, et al., 1982; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 22.1 ± 2.0 | kcal/mol | TDEq | Cummings, French, et al., 1977 | gas phase; Re-anchored to data in French, Ikuta, et al., 1982.; B |
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
19.5 | 423. | PHPMS | Paul and Kebarle, 1990 | gas phase; Entropy change calculated or estimated; M |
21.0 | 300. | PHPMS | Cummings, French, et al., 1977 | gas phase; switching reaction(Cl-)C6H5OH, Entropy change calculated or estimated; French, Ikuta, et al., 1982; M |
C6H4ClO- + =
By formula: C6H4ClO- + H+ = C6H5ClO
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 343.0 ± 2.1 | kcal/mol | G+TS | Fujio, McIver, et al., 1981 | gas phase; Exptl ΔHf(AH) more stable than group additivity by ca. 8 kcal/mol; value altered from reference due to change in acidity scale; B |
ΔrH° | 343.7 ± 2.3 | kcal/mol | G+TS | Kebarle and McMahon, 1977 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 336.2 ± 2.0 | kcal/mol | IMRE | Fujio, McIver, et al., 1981 | gas phase; Exptl ΔHf(AH) more stable than group additivity by ca. 8 kcal/mol; value altered from reference due to change in acidity scale; B |
ΔrG° | 336.8 ± 2.0 | kcal/mol | IMRE | Kebarle and McMahon, 1977 | gas phase; B |
By formula: Br- + C6H5ClO = (Br- • C6H5ClO)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 24.4 ± 1.8 | kcal/mol | IMRE | Paul and Kebarle, 1990 | gas phase; ΔGaff at 423 K; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 23. | cal/mol*K | N/A | Paul and Kebarle, 1990 | gas phase; switching reaction,Thermochemical ladder(Br-)C6H5OH, Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 14.7 ± 1.0 | kcal/mol | IMRE | Paul and Kebarle, 1990 | gas phase; ΔGaff at 423 K; B |
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
14.7 | 423. | PHPMS | Paul and Kebarle, 1990 | gas phase; switching reaction,Thermochemical ladder(Br-)C6H5OH, Entropy change calculated or estimated; M |
By formula: I- + C6H5ClO = (I- • C6H5ClO)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 20.5 ± 1.8 | kcal/mol | IMRE | Paul and Kebarle, 1990 | gas phase; ΔGaff at 423 K; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 21. | cal/mol*K | N/A | Paul and Kebarle, 1990 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 11.6 ± 1.0 | kcal/mol | IMRE | Paul and Kebarle, 1990 | gas phase; ΔGaff at 423 K; B |
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
11.6 | 423. | PHPMS | Paul and Kebarle, 1990 | gas phase; Entropy change calculated or estimated; M |
Gas phase ion energetics data
Go To: Top, Reaction thermochemistry data, Gas Chromatography, 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
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
View reactions leading to C6H5ClO+ (ion structure unspecified)
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
9.07 | EI | Crable and Kearns, 1962 | RDSH |
8.69 | PE | Baker, May, et al., 1968 | Vertical value; RDSH |
De-protonation reactions
C6H4ClO- + =
By formula: C6H4ClO- + H+ = C6H5ClO
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 343.0 ± 2.1 | kcal/mol | G+TS | Fujio, McIver, et al., 1981 | gas phase; Exptl ΔHf(AH) more stable than group additivity by ca. 8 kcal/mol; value altered from reference due to change in acidity scale; B |
ΔrH° | 343.7 ± 2.3 | kcal/mol | G+TS | Kebarle and McMahon, 1977 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 336.2 ± 2.0 | kcal/mol | IMRE | Fujio, McIver, et al., 1981 | gas phase; Exptl ΔHf(AH) more stable than group additivity by ca. 8 kcal/mol; value altered from reference due to change in acidity scale; B |
ΔrG° | 336.8 ± 2.0 | kcal/mol | IMRE | Kebarle and McMahon, 1977 | gas phase; B |
Gas Chromatography
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics 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
Kovats' RI, non-polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | DB-1 | 170. | 1170.93 | Kuhn, 2001 | 30. m/0.53 mm/3. μm, He |
Capillary | SE-30 | 160. | 1157. | Evans and Haken, 1989 | Column length: 25. m; Column diameter: 0.32 mm |
Capillary | SE-30 | 180. | 1167. | Shakirov, Tsypysheva, et al., 1988 | Column length: 20. m; Column diameter: 0.2 mm |
Capillary | SE-30 | 140. | 1158. | Korhonen, 1984 | |
Capillary | SE-30 | 160. | 1157. | Korhonen, 1984 | |
Capillary | SE-30 | 180. | 1161. | Korhonen, 1984 | |
Packed | Methyl Silicone | 150. | 1204. | Radecki, Grzybowski, et al., 1979 |
Kovats' RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Packed | SE-30 | 1192. | Grzybowski, Lamparczyk, et al., 1980 | Chromosorb W HMDS (80-100 mesh); Column length: 2.9 m; Program: not specified |
Kovats' RI, polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | FFAP | 160. | 2371. | Evans and Haken, 1989 | Column length: 25. m; Column diameter: 0.35 mm |
Capillary | FFAP | 160. | 2371. | Korhonen, 1984 | |
Capillary | FFAP | 180. | 2371. | Korhonen, 1984 | |
Capillary | FFAP | 200. | 2380. | Korhonen, 1984 |
Van Den Dool and Kratz RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | SE-30 | 1169. | Korhonen, 1984 | 10. K/min; Tstart: 100. C |
Capillary | SE-30 | 1165. | Korhonen, 1984 | 2. K/min; Tstart: 100. C |
Capillary | SE-30 | 1167. | Korhonen, 1984 | 6. K/min; Tstart: 100. C |
Van Den Dool and Kratz RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | VF-5MS | 1205.3 | Tret'yakov, 2007 | 30. m/0.25 mm/0.25 μm, He; Program: Multi-step temperature program; T(initial)=60C; T(final)=270C |
Capillary | 5 % Phenyl methyl siloxane | 1198. | Yasuhara, Shiraishi, et al., 1997 | 25. m/0.31 mm/0.52 μm, He; Program: 50C(2min) => (20C/min) => 120C => (7C/min) => 310C(10min) |
Van Den Dool and Kratz RI, polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | FFAP | 2364. | Korhonen, 1984 | 10. K/min; Tstart: 100. C |
Capillary | FFAP | 2335. | Korhonen, 1984 | 2. K/min; Tstart: 100. C |
Capillary | FFAP | 2352. | Korhonen, 1984 | 6. K/min; Tstart: 100. C |
Normal alkane RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | OV-101 | 1145. | Messadi and Ali-Mokhnache, 1993 | 2. K/min; Column length: 25. m; Column diameter: 0.20 mm; Tstart: 80. C |
Capillary | OV-101 | 1161. | Messadi and Ali-Mokhnache, 1993 | 2. K/min; Column length: 25. m; Column diameter: 0.20 mm; Tstart: 80. C |
Capillary | OV-101 | 1166. | Messadi and Ali-Mokhnache, 1993 | 2. K/min; Column length: 25. m; Column diameter: 0.20 mm; Tstart: 80. C |
Capillary | OV-101 | 1167. | Messadi and Ali-Mokhnache, 1993 | 2. K/min; Column length: 25. m; Column diameter: 0.20 mm; Tstart: 80. C |
Capillary | Ultra-1 | 1168. | Okumura, 1991 | 25. m/0.32 mm/0.25 μm, He, 3. K/min; Tstart: 80. C; Tend: 260. C |
Capillary | SE-54 | 1207. | Harland, Cumming, et al., 1986 | He, 50. C @ 2. min, 8. K/min, 250. C @ 12. min; Column length: 25. m; Column diameter: 0.32 mm |
Normal alkane RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Solgel-1 (SGE) | 1164. | SGE Co., 2008 | 30. m/0.25 mm/0.25 μm; Program: not specified |
Capillary | Solgel-1 (SGE) | 1165. | SGE Co., 2008 | 30. m/0.25 mm/0.25 μm; Program: not specified |
Capillary | Solgel-1 (SGE) | 1167. | SGE Co., 2008 | 30. m/0.25 mm/0.25 μm; Program: not specified |
Capillary | Methyl Silicone | 1158. | Yu and Zazhi, 2005 | Program: not specified |
Capillary | PTE-5 | 1203. | Nakano, Fujimori, et al., 1992 | 25. m/0.20 mm/0.33 μm; Program: 50 0C (2 min) 30 0C/min -> 200 0C 8 0C/min -> 280 0C (10 min) |
Capillary | Ultra-2 | 1203. | Nakano, Fujimori, et al., 1992 | 25. m/0.20 mm/0.33 μm; Program: 50 0C (2 min) 30 0C/min -> 200 0C 8 0C/min -> 280 0C (10 min) |
Capillary | SE-30 | 1192. | Peterson, 1992 | Program: not specified |
Capillary | OV-1 | 1171. | Waggott and Davies, 1984 | Hydrogen; Column length: 50. m; Column diameter: 0.32 mm; Program: not specified |
Capillary | OV-1, SE-30, Methyl silicone, SP-2100, OV-101, DB-1, etc. | 1192. | Waggott and Davies, 1984 | Hydrogen; Column length: 50. m; Column diameter: 0.32 mm; Program: not specified |
Normal alkane RI, polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Superox 0.6; Carbowax 20M | 2342. | Waggott and Davies, 1984 | Hydrogen; Column length: 50. m; Column diameter: 0.32 mm; Program: not specified |
Capillary | Superox 0.6; Carbowax 20M | 2376. | Waggott and Davies, 1984 | Hydrogen; Column length: 50. m; Column diameter: 0.32 mm; Program: not specified |
Capillary | Carbowax 400, Carbowax 20M, Carbowax 1540, Carbowax 4000, Superox 06, PEG 20M, etc. | 2342. | Waggott and Davies, 1984 | Hydrogen; Column length: 50. m; Column diameter: 0.32 mm; Program: not specified |
References
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Cummings, French, et al., 1977
Cummings, J.B.; French, M.A.; Kebarle, P.,
Effect of charge delocalization on hydrogen bonding to negative ions and solvation of negative ions. Substituted phenols and phenoxide ions,
J. Am. Chem. Soc., 1977, 99, 6999. [all data]
French, Ikuta, et al., 1982
French, M.A.; Ikuta, S.; Kebarle, P.,
Hydrogen bonding of O-H and C-H hydrogen donors to Cl-. Results from mass spectrometric measurement of the ion-molecule equilibria RH + Cl- = RHCl-,
Can. J. Chem., 1982, 60, 1907. [all data]
Paul and Kebarle, 1990
Paul, G.J.C.; Kebarle, P.,
Stabilities in the Gas Phase of the Hydrogen Bonded Complexes, YC6H4OH-X-, of Substituted Phenols, YC6H4OH, with the Halide Anions X-(Cl-, Br-),
Can. J. Chem., 1990, 68, 11, 2070, https://doi.org/10.1139/v90-316
. [all data]
Fujio, McIver, et al., 1981
Fujio, M.; McIver, R.T., Jr.; Taft, R.W.,
Effects on the acidities of phenols from specific substituent-solvent interactions. Inherent substituent parameters from gas phase acidities,
J. Am. Chem. Soc., 1981, 103, 4017. [all data]
Kebarle and McMahon, 1977
Kebarle, P.; McMahon, T.B.,
Intrinsic Acidities of Substituted Phenols and Benzoic Acids Determined by Gas Phase Proton Transfer Equilibria,
J. Am. Chem. Soc., 1977, 99, 7, 2222, https://doi.org/10.1021/ja00449a032
. [all data]
Crable and Kearns, 1962
Crable, G.F.; Kearns, G.L.,
Effect of substituent groups on the ionization potentials of benzenes,
J. Phys. Chem., 1962, 66, 436. [all data]
Baker, May, et al., 1968
Baker, A.D.; May, D.P.; Turner, D.W.,
Molecular photoelectron spectroscopy. Part VII. The vertical ionisation potentials of benzene and some of its monosubstituted and 1,4-disubstituted derivatives,
J. Chem. Soc. B, 1968, 22. [all data]
Kuhn, 2001
Kuhn, E.R.,
Selectivity vs. polarity: the fundamentals of chromatographic separation,
J. Sep. Sci., 2001, 24, 6, 473-476, https://doi.org/10.1002/1615-9314(20010601)24:6<473::AID-JSSC473>3.0.CO;2-Y
. [all data]
Evans and Haken, 1989
Evans, M.B.; Haken, J.K.,
Dispersion and selectivity indices in gas chromatography. IV. Chlorinated aromatic compounds,
J. Chromatogr., 1989, 468, 373-382, https://doi.org/10.1016/S0021-9673(00)96332-5
. [all data]
Shakirov, Tsypysheva, et al., 1988
Shakirov, L.G.; Tsypysheva, L.G.; Suleimamova, R.A.; Naimushin, A.I.; Tsypyshev, O.Yu.,
Gas chromatographic determination of the products of the synthesis of chlorine-substituted salicylic acids,
Zh. Anal. Khim., 1988, 43, 143-146. [all data]
Korhonen, 1984
Korhonen, I.O.O.,
Gas-liquid chromatographic analyses. XXXI. Retention increments of isomeric chlorophenols on low-polarity (SE-30) and polar (FFAP) capillary columns,
J. Chromatogr., 1984, 315, 185-200, https://doi.org/10.1016/S0021-9673(01)90736-8
. [all data]
Radecki, Grzybowski, et al., 1979
Radecki, A.; Grzybowski, J.; Lamparczyk, H.; Nasal, A.,
Relationships between retention indices and substituent constants of phenols on polar stationary phases,
J. Hi. Res. Chromatogr. Chromatogr. Comm., 1979, 2, 9, 581-582, https://doi.org/10.1002/jhrc.1240020911
. [all data]
Grzybowski, Lamparczyk, et al., 1980
Grzybowski, J.; Lamparczyk, H.; Nasal, A.; Radecki, A.,
Relationship between the retention indices of phenols on polar and non-polar stationary phases,
J. Chromatogr., 1980, 196, 2, 217-223, https://doi.org/10.1016/S0021-9673(00)80441-0
. [all data]
Tret'yakov, 2007
Tret'yakov, K.V.,
Retention Data. NIST Mass Spectrometry Data Center., NIST Mass Spectrometry Data Center, 2007. [all data]
Yasuhara, Shiraishi, et al., 1997
Yasuhara, A.; Shiraishi, H.; Nishikawa, M.; Yamamoto, T.; Uehiro, T.; Nakasugi, O.; Okumura, T.; Kenmotsu, K.; Fukui, H.; Nagase, M.; Ono, Y.; Kawagoshi, Y.; Baba, K.; Noma, Y.,
Determination of organic components in leachates from hazardous waste disposal sites in Japan by gas chromatography-mass spectrometry,
J. Chromatogr. A, 1997, 774, 1-2, 321-332, https://doi.org/10.1016/S0021-9673(97)00078-2
. [all data]
Messadi and Ali-Mokhnache, 1993
Messadi, D.; Ali-Mokhnache, S.,
Calculation of retention indices and peak widths in temperature programmed gas-liquid chromatography,
Chromatographia, 1993, 37, 5/6, 264-270, https://doi.org/10.1007/BF02278631
. [all data]
Okumura, 1991
Okumura, T.,
retention indices of environmental chemicals on methyl silicone capillary column,
Journal of Environmental Chemistry (Japan), 1991, 1, 2, 333-358, https://doi.org/10.5985/jec.1.333
. [all data]
Harland, Cumming, et al., 1986
Harland, B.J.; Cumming, R.I.; Gillings, E.,
The Kovats indexes of some organic micropollutants on an SE54 capillary column,
EUR, I Org. Micropollut. Aquat. Environ., 1986, EUR 10388, 123-127. [all data]
SGE Co., 2008
SGE Co.,
The Importance of Low Bleed Columns for GC-MS; Technical Article, The Importance of Low Bleed Columns for GC-MS, SGE Co., 2008, 2, retrieved from http://www.sge-com. [all data]
Yu and Zazhi, 2005
Yu, H.; Zazhi, J.,
Relationship between chromatogram retention index and toxicity of chlorinated phenols and chlorinated benzenes to Guppy,
J. Enviropn. Health (Chinese), 2005, 22, 6, 441-444. [all data]
Nakano, Fujimori, et al., 1992
Nakano, T.; Fujimori, K.; Takaishi, Y.; Okuno, T.,
GC/MS-SIM analysis of polychlorobenzenes, polychlorophenols and polychloronaphthalenes,
Report of the Environmental Science Institute of Hyogo Prefecture, 1992, 24, 30-37. [all data]
Peterson, 1992
Peterson, K.L.,
Counter-Propagation Neural Networks in the Modeling and Prediction of Kovats Indices for Substituted Phenols,
Anal. Chem., 1992, 64, 4, 379-386, https://doi.org/10.1021/ac00028a011
. [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]
Notes
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Gas Chromatography, References
- Symbols used in this document:
T Temperature 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
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.