trans-β-Methylstyrene
- Formula: C9H10
- Molecular weight: 118.1757
- IUPAC Standard InChIKey: QROGIFZRVHSFLM-QHHAFSJGSA-N
- CAS Registry Number: 873-66-5
- 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. - Stereoisomers:
- Other names: (E)- β-Methylstyrene; trans-Propenylbenzene; Benzene, 1-propenyl-, (E)-; (E)-1-Propenyl benzene
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Gas phase thermochemistry 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔcH°gas | -5087.95 | kJ/mol | Ccb | Krall and Roberts, 1958 | Corresponding ΔfHºgas = 117.2 kJ/mol (simple calculation by NIST; no Washburn corrections) |
Condensed phase thermochemistry 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔcH°liquid | -4985.2 | kJ/mol | Ccb | Auwsers, Roth, et al., 1910 | Corresponding ΔfHºliquid = 15. kJ/mol (simple calculation by NIST; no Washburn corrections) |
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:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 450. ± 3. | K | AVG | N/A | Average of 7 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 246.65 | K | N/A | Park and Wright, 1954 | Uncertainty assigned by TRC = 1. K; TRC |
Tfus | 243.23 | K | N/A | Anonymous, 1953 | Uncertainty assigned by TRC = 0.2 K; TRC |
Tfus | 243.82 | K | N/A | Anonymous, 1953 | Uncertainty assigned by TRC = 0.15 K; TRC |
Tfus | 243.08 | K | N/A | Anonymous, 1952 | Uncertainty assigned by TRC = 0.5 K; TRC |
Tfus | 242.15 | K | N/A | Lespieau, 1930 | Uncertainty assigned by TRC = 4. K; cis-trans isomer not identified, but m.p. corr. approx. to cis-; TRC |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
46.4 | 306. | A | Stephenson and Malanowski, 1987 | Based on data from 291. to 452. K. See also Stull, 1947.; AC |
IR Spectrum
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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
Gas Phase Spectrum
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Additional Data
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Owner | NIST Standard Reference Data Program Collection (C) 2018 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | NIST Mass Spectrometry Data Center |
State | gas |
Instrument | HP-GC/MS/IRD |
Gas Chromatography
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change 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 |
---|---|---|---|---|---|
Capillary | OV-101 | 100. | 1019. | Engewald, Topalova, et al., 1987 | Column length: 50. m; Column diameter: 0.30 mm |
Capillary | SE-30 | 70. | 1009.9 | Tóth, 1983 | N2; Column length: 15. m; Column diameter: 0.25 mm |
Kovats' RI, polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | PEG-20M | 70. | 1390.3 | Tóth, 1983 | N2; Column length: 30. m; Column diameter: 0.3 mm |
Packed | Carbowax 20M | 150. | 1430.1 | Ellis and Still, 1979 | Chromosorb W, AW-DMCS |
Packed | Carbowax 20M | 115. | 1423.6 | Ellis and Still, 1979 | Chromosorb G |
Packed | Carbowax 20M | 115. | 1423.6 | Ellis and Still, 1979 | Chromosorb G |
Capillary | Carbowax 20M | 90. | 1364.0 | Döring, Estel, et al., 1974 | Column length: 100. m; Column diameter: 0.2 mm |
Normal alkane RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | HP-1 | 1008. | Fernandez, Lizzani-Cuvelier, et al., 2005 | 50. m/0.2 mm/0.25 μm, 60. C @ 60. min, 2. K/min; Tend: 250. C |
Normal alkane RI, polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | Carbowax 20M | 90. | 1364. | Sutter, Peterson, et al., 1997 |
Normal alkane RI, polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Carbowax 20M | 1360. | Fernandez, Lizzani-Cuvelier, et al., 2005 | 50. m/0.2 mm/0.25 μm, 60. C @ 60. min, 2. K/min; Tend: 250. C |
References
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change 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.
Krall and Roberts, 1958
Krall, R.E.; Roberts, J.D.,
Strain variation in the unsaturated cyclobutane ring,
Am. Chem. Soc. Div. Pet. Chem., 1958, 3, 63-68. [all data]
Auwsers, Roth, et al., 1910
Auwsers, K.; Roth, W.A.; Eisenlohr, F.,
III. Verbrennungswarmen von Terpenen und Styrolen,
Justus Liebigs Ann. Chem., 1910, 267-290. [all data]
Park and Wright, 1954
Park, W.R.R.; Wright, G.F.,
J. Org. Chem., 1954, 19, 1435. [all data]
Anonymous, 1953
Anonymous, R.,
, Physical Properties of Chemical Substances, Dow Chemical Company, 1953. [all data]
Anonymous, 1952
Anonymous, R.,
, Physical Properties of Chemical Substances, Dow Chemical Co., 1952. [all data]
Lespieau, 1930
Lespieau, R.,
Preparation of the β Dibromides of Trimethylenic Hydrocarbons,
Bull. Soc. Chim. Fr., 1930, 47, 847. [all data]
Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw,
Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2
. [all data]
Stull, 1947
Stull, Daniel R.,
Vapor Pressure of Pure Substances. Organic and Inorganic Compounds,
Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022
. [all data]
Engewald, Topalova, et al., 1987
Engewald, W.; Topalova, I.; Petsev, N.; Dimitrov, Chr.,
Structure-Retention Correlations of Hydrocarbons in GLC and GSC. Alkenylbenzenes,
Chromatographia, 1987, 23, 8, 561-565, https://doi.org/10.1007/BF02324864
. [all data]
Tóth, 1983
Tóth, T.,
Use of capillary gas chromatography in collecting retention and chemical information for the analysis of complex petrochemical mixtures,
J. Chromatogr., 1983, 279, 157-165, https://doi.org/10.1016/S0021-9673(01)93614-3
. [all data]
Ellis and Still, 1979
Ellis, T.S.; Still, R.H.,
Thermal degradation of polymers. XXI. Vacuum pyrolysis of poly(m-N,N-dimethylaminostyrene); the products volatile at pyrolysis temperature, liquid at room temperature,
J. Appl. Polym. Sci., 1979, 23, 10, 2837-2854, https://doi.org/10.1002/app.1979.070231002
. [all data]
Döring, Estel, et al., 1974
Döring, C.E.; Estel, D.; Fischer, R.,
Kapillar-gaschromatographische Charakterisierung von C10-bis C12-Aromaten,
J. Prakt. Chem., 1974, 316, 1, 1-12, https://doi.org/10.1002/prac.19743160102
. [all data]
Fernandez, Lizzani-Cuvelier, et al., 2005
Fernandez, X.; Lizzani-Cuvelier, L.; Loiseau, A.-M.; Perichet, C.; Delbecque, C.; Arnaudo, J.-F.,
Chemical composition of the essential oils from Turkish and Honduras Styrax,
Flavour Fragr. J., 2005, 20, 1, 70-73, https://doi.org/10.1002/ffj.1370
. [all data]
Sutter, Peterson, et al., 1997
Sutter, J.M.; Peterson, T.A.; Jurs, P.C.,
Prediction of gas chromatographic retention indices of alkylbenzenes,
Anal. Chim. Acta., 1997, 342, 2-3, 113-122, https://doi.org/10.1016/S0003-2670(96)00578-8
. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, IR Spectrum, Gas Chromatography, References
- Symbols used in this document:
Tboil Boiling point Tfus Fusion (melting) point ΔcH°gas Enthalpy of combustion of gas at standard conditions ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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