Benzenethiol
- Formula: C6H6S
- Molecular weight: 110.177
- IUPAC Standard InChIKey: RMVRSNDYEFQCLF-UHFFFAOYSA-N
- CAS Registry Number: 108-98-5
- 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. - Isotopologues:
- Other names: Mercaptobenzene; Phenol, thio-; Phenyl mercaptan; Phenylthiol; Thiophenol; Rcra waste number P014; Thiofenol; UN 2337; USAF XR-19; NSC 6953; 930-69-8
- 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.
Condensed phase thermochemistry data
Go To: Top, Henry's Law data, IR Spectrum, 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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°liquid | 15.22 ± 0.20 | kcal/mol | Ccr | Scott, McCullough, et al., 1956 | Reanalyzed by Cox and Pilcher, 1970, Original value = 15.02 ± 0.27 kcal/mol; ALS |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°liquid | -928.43 ± 0.15 | kcal/mol | Ccr | Scott, McCullough, et al., 1956 | Reanalyzed by Cox and Pilcher, 1970, Original value = -928.27 ± 0.15 kcal/mol; ALS |
Quantity | Value | Units | Method | Reference | Comment |
S°liquid | 53.250 | cal/mol*K | N/A | Scott, McCullough, et al., 1956 | DH |
S°liquid | 52.61 | cal/mol*K | N/A | Parks, Todd, et al., 1936 | Extrapolation below 90 K, 54.68 J/mol*K.; DH |
Constant pressure heat capacity of liquid
Cp,liquid (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
41.401 | 298.15 | Scott, McCullough, et al., 1956 | T = 10 to 380 K.; DH |
42.199 | 298.1 | Parks, Todd, et al., 1936 | T = 90 to 300 K.; DH |
Henry's Law data
Go To: Top, Condensed phase thermochemistry data, IR Spectrum, 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 by: Rolf Sander
Henry's Law constant (water solution)
kH(T) = k°H exp(d(ln(kH))/d(1/T) ((1/T) - 1/(298.15 K)))
k°H = Henry's law constant for solubility in water at 298.15 K (mol/(kg*bar))
d(ln(kH))/d(1/T) = Temperature dependence constant (K)
k°H (mol/(kg*bar)) | d(ln(kH))/d(1/T) (K) | Method | Reference |
---|---|---|---|
3.0 | V | N/A | |
3.0 | V | N/A |
IR Spectrum
Go To: Top, Condensed phase thermochemistry data, Henry's Law data, Gas Chromatography, References, Notes
Data compiled by: Coblentz Society, Inc.
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Gas Chromatography
Go To: Top, Condensed phase thermochemistry data, Henry's Law data, IR Spectrum, 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 |
---|---|---|---|---|---|
Packed | Apiezon M | 130. | 999. | Garbuzov, Misharina, et al., 1985 | He or N2, Chromosorb W, AW-DMCS; Column length: 2.1 m |
Packed | Apiezon M | 130. | 999. | Golovnya, Garbuzov, et al., 1978 | Chromosorb W, AW/DMS; Column length: 2.1 m |
Capillary | Squalane | 120. | 942. | Agrawal, Tesarík, et al., 1972 | N2, Celite 545; Column length: 50. m; Column diameter: 0.3 mm |
Capillary | Squalane | 86. | 933. | Agrawal, Tesarík, et al., 1972 | N2, Celite 545; Column length: 50. m; Column diameter: 0.3 mm |
Capillary | Apiezon L | 120. | 966. | Agrawal, Tesarík, et al., 1972 | N2; Column length: 100. m; Column diameter: 0.3 mm |
Normal alkane RI, polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-Wax | 1491. | Peng, Yang, et al., 1991 | Program: not specified |
References
Go To: Top, Condensed phase thermochemistry data, Henry's Law data, IR Spectrum, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Scott, McCullough, et al., 1956
Scott, D.W.; McCullough, J.P.; Hubbard, W.N.; Messerly, J.F.; Hossenlopp, I.A.; Frow, F.R.; Waddington, G.,
Benzenethiol: Thermodynamic properties in the solid, liquid and vapor states; internal rotation of the thiol group,
J. Am. Chem. Soc., 1956, 78, 5463-5468. [all data]
Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G.,
Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]
Parks, Todd, et al., 1936
Parks, G.S.; Todd, S.S.; Moore, W.A.,
Thermal data on organic compounds. XVI. Some heat capacity, entropy and free energy data for typical benzene derivatives and heterocyclic compounds,
J. Am. Chem. Soc., 1936, 58, 398-401. [all data]
Garbuzov, Misharina, et al., 1985
Garbuzov, V.G.; Misharina, T.A.; Aerov, A.F.; Golovnya, R.V.,
Gas chromatographic retention indices for sulphur(II)-containing organic substances,
J. Anal. Chem. USSR (Engl. Transl.), 1985, 40, 4, 576-586. [all data]
Golovnya, Garbuzov, et al., 1978
Golovnya, R.V.; Garbuzov, V.G.; Aerov, A.F.,
Gas chromatographic characterization of sulfur-containing compounds. 5. Thiophene, furan, and benzene derivatives,
Izv. Akad. Nauk SSSR Ser. Khim., 1978, 11, 2271-2274. [all data]
Agrawal, Tesarík, et al., 1972
Agrawal, B.B.; Tesarík, K.; Janák, J.,
Gas chromatographic characterization of sulphur compounds in the 93-162° gasoline cut from Romashkino crude oil using Kováts retention indices,
J. Chromatogr., 1972, 65, 1, 207-215, https://doi.org/10.1016/S0021-9673(00)86933-2
. [all data]
Peng, Yang, et al., 1991
Peng, C.T.; Yang, Z.C.; Ding, S.F.,
Prediction of rentention idexes. II. Structure-retention index relationship on polar columns,
J. Chromatogr., 1991, 586, 1, 85-112, https://doi.org/10.1016/0021-9673(91)80028-F
. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Henry's Law data, IR Spectrum, Gas Chromatography, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid S°liquid Entropy of liquid at standard conditions d(ln(kH))/d(1/T) Temperature dependence parameter for Henry's Law constant k°H Henry's Law constant at 298.15K ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°liquid Enthalpy of formation of liquid 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.