Ethyltrichlorosilane
- Formula: C2H5Cl3Si
- Molecular weight: 163.506
- IUPAC Standard InChIKey: ZOYFEXPFPVDYIS-UHFFFAOYSA-N
- CAS Registry Number: 115-21-9
- 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: C2H5SiCl3; Trichloroethylsilane; Silane, trichloroethyl-; Silane, ethyltrichloro-; Ethyl silicon trichloride; Silicane, trichloroethyl-; Trichloroethylsilicane; UN 1196; CE6350; Trichloroethylsilicon
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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: Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
S°liquid | 307.7 | J/mol*K | N/A | Nagiev, Dzhafarov, et al., 1969 |
Constant pressure heat capacity of liquid
Cp,liquid (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
192.6 | 298.16 | Nagiev, Dzhafarov, et al., 1969 | T = 12.5 to 298.16 K. |
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
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tc | 560.0 | K | N/A | Stepanov and Nozdrev, 1968 | Uncertainty assigned by TRC = 0.5 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Pc | 33.30 | bar | N/A | Stepanov and Nozdrev, 1968 | Uncertainty assigned by TRC = 0.1114 bar; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ρc | 2.48 | mol/l | N/A | Stepanov and Nozdrev, 1968 | Uncertainty assigned by TRC = 0.02 mol/l; ultrasonic velocity measurements; TRC |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
35.1 | 318. | N/A | Sokolov, Karapet'yants, et al., 1970 | Based on data from 303. to 363. K.; AC |
35.9 | 316. | I | Jenkins and Chambers, 1954 | Based on data from 301. to 368. K.; AC |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (bar)
T = temperature (K)
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Temperature (K) | A | B | C | Reference |
---|---|---|---|---|
301.7 to 368.8 | 3.70664 | 1102. | -74. | Jenkins and Chambers, 1954 |
Enthalpy of fusion
ΔfusH (kJ/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
6.958 | 165.26 | Nagiev, Dzhafarov, et al., 1969 | DH |
6.96 | 165.3 | Domalski and Hearing, 1996 | AC |
Entropy of fusion
ΔfusS (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
42.09 | 165.26 | Nagiev, Dzhafarov, et al., 1969 | DH |
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 compiled by: Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
Ionization energy determinations
IE (eV) | Method | Reference |
---|---|---|
10.74 ± 0.04 | EI | Steele, Nichols, et al., 1962 |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
C2H4+ | 12.48 ± 0.05 | ? | EI | Steele, Nichols, et al., 1962 | |
C2H5+ | 12.77 ± 0.05 | ? | EI | Steele, Nichols, et al., 1962 | |
SiCl3+ | 12.10 ± 0.03 | C2H5 | EI | Steele, Nichols, et al., 1962 |
Mass spectrum (electron ionization)
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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
Spectrum
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Additional Data
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Due to licensing restrictions, this spectrum cannot be downloaded.
Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | Japan AIST/NIMC Database- Spectrum MS-NW-3280 |
NIST MS number | 233902 |
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, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Packed | SE-30 | 140. | 723. | Kirichenko, Markov, et al., 1975 | Ar; Column length: 1. m |
Packed | SE-30 | 70. | 702. | Kirichenko, Markov, et al., 1975 | Ar; Column length: 1. m |
Packed | Polymethylsiloxane, (PMS-20000) | 50. | 713.1 | Ainshtein and Shulyatieva, 1972 | He, Chromosorb W; Column length: 2. m |
Packed | SE-30 | 40. | 703. | Garzó, Fekete, et al., 1967 | N2, Chromosorb W; Column length: 2. m |
References
Go To: Top, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, Mass spectrum (electron ionization), Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Nagiev, Dzhafarov, et al., 1969
Nagiev, M.F.; Dzhafarov, O.I.; Karasharli, K.A.; Kostryukov, V.N.,
Thermodynamic study of ethylchlorosilane in the range 13-300K,
Dokl. Akad. Nauk, 1969, SSSR 184(3), 648-649. [all data]
Stepanov and Nozdrev, 1968
Stepanov, N.G.; Nozdrev, V.F.,
Physical Properties of Certain Organic Derivatives of Chlorosilane in the Critical Region,
Russ. J. Phys. Chem. (Engl. Transl.), 1968, 42, 1300-2. [all data]
Sokolov, Karapet'yants, et al., 1970
Sokolov, V.B.; Karapet'yants, M.Kh.; Goncharov, A.K.,
Tr. Mosk. Khim. Tekhnol. Inst., 1970, 67, 37. [all data]
Jenkins and Chambers, 1954
Jenkins, Arthur C.; Chambers, George F.,
Vapor Pressures of Silicon Compounds,
Ind. Eng. Chem., 1954, 46, 11, 2367-2369, https://doi.org/10.1021/ie50539a043
. [all data]
Domalski and Hearing, 1996
Domalski, Eugene S.; Hearing, Elizabeth D.,
Heat Capacities and Entropies of Organic Compounds in the Condensed Phase. Volume III,
J. Phys. Chem. Ref. Data, 1996, 25, 1, 1, https://doi.org/10.1063/1.555985
. [all data]
Steele, Nichols, et al., 1962
Steele, W.C.; Nichols, L.D.; Stone, F.G.A.,
The determination of silicon-carbon and silicon-hydrogen bond dissociation energies by electron impact,
J. Am. Chem. Soc., 1962, 84, 4441. [all data]
Kirichenko, Markov, et al., 1975
Kirichenko, É.A.; Markov, B.A.; Kochetov, V.A.; Kuznetsova, T.I.,
Chromatographic retention indices of alkylchlorosilanes,
Zh. Anal. Khim., 1975, 30, 6, 1038-1040. [all data]
Ainshtein and Shulyatieva, 1972
Ainshtein, A.A.; Shulyatieva, T.I.,
Retention indices of alkyl- and arylchlorosilanes,
Zh. Anal. Khim., 1972, 27, 816-821. [all data]
Garzó, Fekete, et al., 1967
Garzó, G.; Fekete, J.; Blazsó, M.,
Determination of the gas chromatographic retention indices of various organometallic compounds,
Acta Chim. Acad. Sci. Hung., 1967, 51, 4, 359-369. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, Mass spectrum (electron ionization), Gas Chromatography, References
- Symbols used in this document:
AE Appearance energy Cp,liquid Constant pressure heat capacity of liquid Pc Critical pressure S°liquid Entropy of liquid at standard conditions Tc Critical temperature ΔfusH Enthalpy of fusion ΔfusS Entropy of fusion ΔvapH Enthalpy of vaporization ρc Critical density - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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