Phosphorus trichloride
- Formula: Cl3P
- Molecular weight: 137.333
- IUPAC Standard InChIKey: FAIAAWCVCHQXDN-UHFFFAOYSA-N
- CAS Registry Number: 7719-12-2
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: PCl3; Phosphorus chloride; Phosphorus(III) chloride; Phosphorous trichloride; Chloride of phosphorus; Fosforo(tricloruro di); Fosfortrichloride; Phosphore(trichlorure de); Phosphorous chloride; Phosphortrichlorid; Trojchlorek fosforu; UN 1809; Phosphorus chloride (pcl3); Phosphine, trichloro-; Phosphorus chloride (cl6p2); Trichlorophosphine
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Gas phase thermochemistry data
Go To: Top, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | -288.70 | kJ/mol | Review | Chase, 1998 | Data last reviewed in June, 1970 |
Quantity | Value | Units | Method | Reference | Comment |
S°gas,1 bar | 311.64 | J/mol*K | Review | Chase, 1998 | Data last reviewed in June, 1970 |
Gas Phase Heat Capacity (Shomate Equation)
Cp° = A + B*t + C*t2 + D*t3 +
E/t2
H° − H°298.15= A*t + B*t2/2 +
C*t3/3 + D*t4/4 − E/t + F − H
S° = A*ln(t) + B*t + C*t2/2 + D*t3/3 −
E/(2*t2) + G
Cp = heat capacity (J/mol*K)
H° = standard enthalpy (kJ/mol)
S° = standard entropy (J/mol*K)
t = temperature (K) / 1000.
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Temperature (K) | 298. to 6000. |
---|---|
A | 81.94782 |
B | 1.019637 |
C | -0.276076 |
D | 0.023549 |
E | -0.964224 |
F | -316.4050 |
G | 405.0924 |
H | -288.6964 |
Reference | Chase, 1998 |
Comment | Data last reviewed in June, 1970 |
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
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tc | 564. | K | N/A | Sladkov and Shimeleva, 1974 | Uncertainty assigned by TRC = 2. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Vc | 0.237 | l/mol | N/A | Sladkov and Shimeleva, 1974 | Uncertainty assigned by TRC = 0.005 l/mol; Abstract, no details; TRC |
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 | Comment |
---|---|---|---|---|---|
221.6 to 347.3 | 4.19505 | 1304.47 | -36.965 | Stull, 1947 | Coefficents calculated by NIST from author's data. |
Reaction thermochemistry data
Go To: Top, Gas phase thermochemistry data, Phase change data, Gas phase ion energetics data, Ion clustering 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: John E. Bartmess
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
+ = Cl4P-
By formula: Cl- + Cl3P = Cl4P-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 90.0 ± 7.1 | kJ/mol | CIDT | Walker, Check, et al., 2002 | gas phase |
Gas phase ion energetics data
Go To: Top, Gas phase thermochemistry data, Phase change data, Reaction thermochemistry data, Ion clustering data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data evaluated as indicated in comments:
L - Sharon G. Lias
Data compiled as indicated in comments:
LL - Sharon G. Lias and Joel F. Liebman
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
B - John E. Bartmess
View reactions leading to Cl3P+ (ion structure unspecified)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
IE (evaluated) | 9.90 ± 0.01 | eV | N/A | N/A | L |
Electron affinity determinations
EA (eV) | Method | Reference | Comment |
---|---|---|---|
0.82 ± 0.10 | NBIE | Mathur, Rothe, et al., 1976 | B |
>3.61223 | IMRB | Halmann and Klein, 1964 | From PCl5; B |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
9.90 ± 0.01 | PIPECO | Ruede, Troxler, et al., 1993 | LL |
9.9 ± 0.1 | EI | Ozgen, 1983 | LBLHLM |
10.5 ± 0.1 | EI | Varmuza and Krenmayr, 1971 | LLK |
10.18 ± 0.10 | PE | Lloyd, 1970 | RDSH |
9.91 | PI | Price and Passmore, 1963 | RDSH |
10.52 | PE | Chattorpadhyay, Findley, et al., 1981 | Vertical value; LLK |
10.54 | PE | Daamen, Boxhoorn, et al., 1978 | Vertical value; LLK |
10.52 | PE | Nicholson and Rademacher, 1974 | Vertical value; LLK |
10.51 | PE | Berkosky, Ellison, et al., 1973 | Vertical value; LLK |
10.52 ± 0.03 | PE | Cox, Evans, et al., 1972 | Vertical value; LLK |
10.5 | PE | Betteridge, Thompson, et al., 1972 | Vertical value; LLK |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
Cl+ | 15.7 ± 0.1 | ? | EI | Ozgen, 1983 | LBLHLM |
Cl+ | 19.8 ± 0.4 | ? | EI | Halmann and Klein, 1964, 2 | RDSH |
ClP+ | 16.0 ± 0.2 | 2Cl | PIPECO | Ruede, Troxler, et al., 1993 | LL |
ClP+ | 14.5 ± 0.1 | Cl2/2Cl | EI | Ozgen, 1983 | LBLHLM |
ClP+ | 16.0 ± 0.2 | Cl2/2Cl | EI | Varmuza and Krenmayr, 1971 | LLK |
PCl+ | 16.8 ± 0.3 | ? | EI | Kiser, Dillard, et al., 1969 | RDSH |
PCl+ | 16.5 ± 0.5 | ? | EI | Halmann and Klein, 1964, 2 | RDSH |
PCl+ | 16.8 ± 0.3 | ? | EI | Sandoval, Moser, et al., 1963 | RDSH |
Cl2P+ | 11.61 ± 0.01 | Cl | PIPECO | Ruede, Troxler, et al., 1993 | LL |
Cl2P+ | 11.1 ± 0.1 | Cl | EI | Ozgen, 1983 | LBLHLM |
Cl2P+ | 11.9 ± 0.1 | Cl | EI | Varmuza and Krenmayr, 1971 | LLK |
PCl2+ | 12.3 ± 0.2 | Cl | EI | Kiser, Dillard, et al., 1969 | RDSH |
PCl2+ | 11.8 ± 0.5 | Cl- | EI | Halmann and Klein, 1964, 2 | RDSH |
PCl2+ | 12.3 ± 0.2 | Cl | EI | Sandoval, Moser, et al., 1963 | RDSH |
P+ | 16.8 ± 0.1 | ? | EI | Ozgen, 1983 | LBLHLM |
P+ | 18.5 ± 0.7 | Cl2+Cl | EI | Varmuza and Krenmayr, 1971 | LLK |
P+ | 21.0 ± 0.5 | ? | EI | Halmann and Klein, 1964, 2 | RDSH |
P+ | 21.2 ± 0.5 | ? | EI | Sandoval, Moser, et al., 1963 | RDSH |
Ion clustering data
Go To: Top, Gas phase thermochemistry data, Phase change data, 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: John E. Bartmess
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. Searches may be limited to ion clustering reactions. A general reaction search form is also available.
Clustering reactions
+ = Cl4P-
By formula: Cl- + Cl3P = Cl4P-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 90.0 ± 7.1 | kJ/mol | CIDT | Walker, Check, et al., 2002 | gas phase |
References
Go To: Top, Gas phase thermochemistry data, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Chase, 1998
Chase, M.W., Jr.,
NIST-JANAF Themochemical Tables, Fourth Edition,
J. Phys. Chem. Ref. Data, Monograph 9, 1998, 1-1951. [all data]
Sladkov and Shimeleva, 1974
Sladkov, I.B.; Shimeleva, V.I.,
Russ. J. Phys. Chem. (Engl. Transl.), 1974, 48, 154. [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]
Walker, Check, et al., 2002
Walker, B.W.; Check, C.E.; Lobring, K.C.; Pommerening, C.A.; Sunderlin, L.S.,
The Thermochemistry of Group 15 Tetrachloride Anions,
J. Am. Soc. Mass Spectrom., 2002, 13, 5, 469, https://doi.org/10.1016/S1044-0305(02)00369-0
. [all data]
Mathur, Rothe, et al., 1976
Mathur, B.P.; Rothe, E.W.; Tang, S.Y.; Reck, G.,
Negative ions from phosphorus halides due to cesium charge exchange,
J. Chem. Phys., 1976, 64, 565. [all data]
Halmann and Klein, 1964
Halmann, M.; Klein, Y.,
Positive and Negative Ion Mass Spectra of Phosphorous Compounds,
Adv. Mass Spectrom., 1964, 3, 267. [all data]
Ruede, Troxler, et al., 1993
Ruede, R.; Troxler, H.; Beglinger, C.; Jungen, M.,
The dissociation energies of the positive ions NH3+, NF3+, PH3+, PF3+ and PCl3+,
Chem. Phys. Lett., 1993, 203, 477. [all data]
Ozgen, 1983
Ozgen, T.,
Mass spectrometric determination of the appearance potentials of PCl3, AsCl3, SbCl3, BiCl3 and their fragments,
Int. J. Mass Spectrom. Ion Processes, 1983, 48, 427. [all data]
Varmuza and Krenmayr, 1971
Varmuza, K.; Krenmayr, P.,
Massenspektrometrische untersuchungen einfacher und gemischter phosphortrihalogenide,
Monatsh. Chem., 1971, 102, 1037. [all data]
Lloyd, 1970
Lloyd, D.R.,
The failure of electron impact measurements to detect first ionization potentials in some molecules,
Intern. J. Mass Spectrom. Ion Phys., 1970, 4, 500. [all data]
Price and Passmore, 1963
Price, W.C.; Passmore, T.R.,
[Title unavailable],
Faraday Discuss. Chem. Soc., 1963, 35, 232. [all data]
Chattorpadhyay, Findley, et al., 1981
Chattorpadhyay, S.; Findley, G.L.; McGlynn, S.P.,
Photoelectron spectroscopy of phosphites and phosphates,
J. Electron Spectrosc. Relat. Phenom., 1981, 24, 27. [all data]
Daamen, Boxhoorn, et al., 1978
Daamen, H.; Boxhoorn, G.; Oskam, A.,
U. V. photoelectron (He I and He II) studies of M(CO)5PX3 (M=Cr, Mo, W and X=F, Cl, Br),
Inorg. Chim. Acta, 1978, 28, 263. [all data]
Nicholson and Rademacher, 1974
Nicholson, D.G.; Rademacher, P.,
Photoelectron spectra and electronic structures of antimony(III) halides,
Acta Chem. Scand. Ser. A:, 1974, 28, 1136. [all data]
Berkosky, Ellison, et al., 1973
Berkosky, J.L.; Ellison, F.O.; Lee, T.H.; Rabalais, J.W.,
Model for calculating spin-orbit interactions with applications to photoelectron spectroscopy,
J. Chem. Phys., 1973, 59, 5342. [all data]
Cox, Evans, et al., 1972
Cox, P.A.; Evans, S.; Orchard, A.F.; Richardson, N.V.; Roberts, P.J.,
Simple quantitative molecular orbital methods used in connection with photoelectron spectroscopy,
Faraday Discuss. Chem. Soc., 1972, 54, 26. [all data]
Betteridge, Thompson, et al., 1972
Betteridge, D.; Thompson, M.; Baker, A.D.; Kemp, N.R.,
Photoelectron spectra of phosphorus halides, alkyl phosphites and phosphates, organophosphorus pesticides, and related compounds,
Anal. Chem., 1972, 44, 2005. [all data]
Halmann and Klein, 1964, 2
Halmann, M.; Klein, Y.,
Electron-impact spectroscopy of phosphorus compounds. Part III. Positive- andnegative-ion formation from phosphorus trichloride and phosphoryl chloride,
J. Chem. Soc., 1964, 4324. [all data]
Kiser, Dillard, et al., 1969
Kiser, R.W.; Dillard, J.G.; Dugger, D.L.,
Mass spectrometry of inorganic halides,
Advan. Chem. Ser., 1969, 72, 153. [all data]
Sandoval, Moser, et al., 1963
Sandoval, A.A.; Moser, H.C.; Kiser, R.W.,
Ionization and dissociation processes in phosphorus trichloride and diphosphorus tetrachloride,
J. Phys. Chem., 1963, 67, 124. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, References
- Symbols used in this document:
AE Appearance energy EA Electron affinity IE (evaluated) Recommended ionization energy S°gas,1 bar Entropy of gas at standard conditions (1 bar) Tc Critical temperature Vc Critical volume ΔfH°gas Enthalpy of formation of gas at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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