Chemical Properties of Silicon tetrachloride (CAS 10026-04-7)

InChI

InChI=1S/Cl4Si/c1-5(2,3)4

InChI Key

FDNAPBUWERUEDA-UHFFFAOYSA-N

Formula

Cl4Si

SMILES

Cl[Si](Cl)(Cl)Cl

Molecular Weight¹

169.90

CAS

10026-04-7

Other Names

• Chlorid kremicity
• Extrema
• SIC-L(TM)
• SiCl4
• Silane, tetrachloro-
• Silicio(tetracloruro di)
• Silicium(tetrachlorure de)
• Siliciumtetrachlorid
• Siliciumtetrachloride
• Silicon chloride
• Silicon chloride (SiCl4)
• Tetrachlorosilane
• Tetrachlorosilicon
• Tetrachlorure de silicium
• UN 1818
• silicon(IV) chloride

• ω : Acentric Factor.
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• Δ_fusH : Enthalpy of fusion at a given temperature (kJ/mol).
• Δ_subH : Enthalpy of sublimation at a given temperature (kJ/mol).
• Δ_vapH : Enthalpy of vaporization at a given temperature (kJ/mol).
• IE : Ionization energy (eV).
• logP_oct/wat : Octanol/Water partition coefficient.
• P_c : Critical Pressure (kPa).
• P_vap : Vapor pressure (kPa).
• ρ_g : Gas Density (kg/m³).
• I_np : Non-polar retention indices.
• T_boil : Normal Boiling Point Temperature (K).
• T_c : Critical Temperature (K).
• T_fus : Normal melting (fusion) point (K).
• V_c : Critical Volume (m³/kmol).
• Z_c : Critical Compressibility.
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ω	0.2640		PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
IE	[11.79; 12.06]	eV
IE	11.79 ± 0.01	eV	NIST
IE	11.80	eV	NIST
IE	11.79 ± 0.01	eV	NIST
IE	12.06	eV	NIST
logPoct/wat	2.377		Crippen Calculated Property
Pc	[3700.00; 3749.03]	kPa
Pc	3749.03	kPa	Mathews (1972), critical constants of inorganic substances Compiled value
Pc	3749.03	kPa	PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Pc	3700.00	kPa	Air Liquide Gas Encyclopedia
Inp	[558.00; 590.00]
Inp	578.00		NIST
Inp	590.00		NIST
Inp	558.00		NIST
Inp	568.00		NIST
Inp	566.80		NIST
Inp	569.00		NIST
Inp	578.00		NIST
Inp	578.00		NIST
Tboil	[330.00; 330.75]	K
Tboil	330.45	K	Air Liquide Gas Encyclopedia
Tboil	330.00	K	NIST
Tboil	330.28 ± 0.50	K	NIST
Tboil	330.75 ± 0.40	K	NIST
Tc	[0.00; 507.15]	K
Tc	507.00	K	Mathews (1972), critical constants of inorganic substances Compiled value
Tc	507.00	K	PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Tc	507.15	K	Air Liquide Gas Encyclopedia
Tc	0.00	K	NIST
Tfus	[203.15; 204.40]	K
Tfus	203.15	K	Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) Compiled value
Tfus	203.15	K	Air Liquide Gas Encyclopedia
Tfus	204.40 ± 0.60	K	NIST
Vc	[0.326; 0.326]	m3/kmol
Vc	0.326	m3/kmol	Mathews (1972), critical constants of inorganic substances Compiled value
Vc	0.326	m3/kmol	PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Zc	0.2900000		Mathews (1972), critical constants of inorganic substances Compiled value

Cheméo can also estimate Enthalpy of formation at standard conditions, Enthalpy of vaporization at standard conditions, Standard Gibbs free energy of formation, Log10 of Water solubility in mol/l for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
ΔfusH	7.72	kJ/mol	204.70	NIST
ΔsubH	43.30 ± 0.10	kJ/mol	189.50	NIST
ΔvapH	[28.42; 30.40]	kJ/mol	[299.50; 330.45]
ΔvapH	30.40	kJ/mol	299.50	NIST
ΔvapH	30.20	kJ/mol	302.50	NIST
ΔvapH	30.10	kJ/mol	303.00	NIST
ΔvapH	29.90	kJ/mol	305.50	NIST
ΔvapH	28.42	kJ/mol	330.45	Air Liquide Gas Encyclopedia
Pvap	[66.70; 614.00]	kPa	[318.27; 400.00]
Pvap	66.70	kPa	318.27	Phase equilibrium data for potentially hazardous binary mixtures involving dichlorosilane, trichlorosilane and silicon-tetrachloride
Pvap	94.00	kPa	328.25	Phase equilibrium data for potentially hazardous binary mixtures involving dichlorosilane, trichlorosilane and silicon-tetrachloride
Pvap	113.02	kPa	332.99	Vapor Pressure of Dichlorosilane, Trichlorosilane, and Tetrachlorosilane from 300 K to 420 K
Pvap	129.80	kPa	338.31	Phase equilibrium data for potentially hazardous binary mixtures involving dichlorosilane, trichlorosilane and silicon-tetrachloride
Pvap	139.15	kPa	340.00	Vapor Pressure of Dichlorosilane, Trichlorosilane, and Tetrachlorosilane from 300 K to 420 K
Pvap	138.98	kPa	340.00	Vapor Pressure of Dichlorosilane, Trichlorosilane, and Tetrachlorosilane from 300 K to 420 K
Pvap	172.90	kPa	348.08	Phase equilibrium data for potentially hazardous binary mixtures involving dichlorosilane, trichlorosilane and silicon-tetrachloride
Pvap	185.05	kPa	350.01	Vapor Pressure of Dichlorosilane, Trichlorosilane, and Tetrachlorosilane from 300 K to 420 K
Pvap	228.40	kPa	358.17	Phase equilibrium data for potentially hazardous binary mixtures involving dichlorosilane, trichlorosilane and silicon-tetrachloride
Pvap	241.64	kPa	360.00	Vapor Pressure of Dichlorosilane, Trichlorosilane, and Tetrachlorosilane from 300 K to 420 K
Pvap	295.30	kPa	368.17	Phase equilibrium data for potentially hazardous binary mixtures involving dichlorosilane, trichlorosilane and silicon-tetrachloride
Pvap	311.49	kPa	370.00	Vapor Pressure of Dichlorosilane, Trichlorosilane, and Tetrachlorosilane from 300 K to 420 K
Pvap	395.69	kPa	380.00	Vapor Pressure of Dichlorosilane, Trichlorosilane, and Tetrachlorosilane from 300 K to 420 K
Pvap	495.90	kPa	390.00	Vapor Pressure of Dichlorosilane, Trichlorosilane, and Tetrachlorosilane from 300 K to 420 K
Pvap	614.00	kPa	400.00	Vapor Pressure of Dichlorosilane, Trichlorosilane, and Tetrachlorosilane from 300 K to 420 K
ρg	7.18	kg/m3	288.15	Air Liquide Gas Encyclopedia

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[89.85; 108.19]	J/mol×K	[298.00; 6000.00]	NIST
Equation			Y = A + B·t + C·t² + D·t³ + E/t², t = T/1000 Y is Cp,gas in J/mol×K, T in K
Coefficient A			1.05586e+02
Coefficient B			2.12308e+00
Coefficient C			-5.73518e-01
Coefficient D			4.88470e-02
Coefficient E			-1.44963e+00
Reference			Chase, 1998
Comment			F=-699.1757, G=449.8720, H=-662.7456; Data last reviewed in December, 1970
Temperature range, min.			298.00
Temperature range, max.			6000.00
Cp,gas	89.85	J/mol×K	298.00	Calculated Property
Cp,gas	105.44	J/mol×K	931.56	Calculated Property
Cp,gas	107.10	J/mol×K	1565.11	Calculated Property
Cp,gas	107.70	J/mol×K	2198.67	Calculated Property
Cp,gas	107.93	J/mol×K	2832.22	Calculated Property
Cp,gas	107.97	J/mol×K	3465.78	Calculated Property
Cp,gas	107.93	J/mol×K	4099.33	Calculated Property
Cp,gas	107.90	J/mol×K	4732.89	Calculated Property
Cp,gas	107.96	J/mol×K	5366.44	Calculated Property
Cp,gas	108.19	J/mol×K	6000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
Pvap	[31.56; 56.27]	kPa	[298.00; 313.00]	NIST
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.57242e+01
Coefficient B			-3.72223e+03
Coefficient C			5.30500e+00
Reference			Jain and Yadav, 1973, 2
Comment			Coefficents calculated by NIST from author's data.
Temperature range, min.			298.00
Temperature range, max.			313.00
Pvap	31.56	kPa	298.00	Calculated Property
Pvap	33.75	kPa	299.67	Calculated Property
Pvap	36.07	kPa	301.33	Calculated Property
Pvap	38.51	kPa	303.00	Calculated Property
Pvap	41.09	kPa	304.67	Calculated Property
Pvap	43.82	kPa	306.33	Calculated Property
Pvap	46.69	kPa	308.00	Calculated Property
Pvap	49.72	kPa	309.67	Calculated Property
Pvap	52.92	kPa	311.33	Calculated Property
Pvap	56.27	kPa	313.00	Calculated Property
Pvap	[10.43; 86.10]	kPa	[273.70; 325.68]	NIST
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.38231e+01
Coefficient B			-2.64762e+03
Coefficient C			-4.30440e+01
Reference			Capková and Fried, 1964
Comment			Coefficents calculated by NIST from author's data.
Temperature range, min.			273.70
Temperature range, max.			325.68
Pvap	10.43	kPa	273.70	Calculated Property
Pvap	13.80	kPa	279.48	Calculated Property
Pvap	18.03	kPa	285.25	Calculated Property
Pvap	23.25	kPa	291.03	Calculated Property
Pvap	29.65	kPa	296.80	Calculated Property
Pvap	37.40	kPa	302.58	Calculated Property
Pvap	46.70	kPa	308.35	Calculated Property
Pvap	57.76	kPa	314.13	Calculated Property
Pvap	70.82	kPa	319.90	Calculated Property
Pvap	86.10	kPa	325.68	Calculated Property
Pvap	[11.59; 100.83]	kPa	[275.40; 330.10]	NIST
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.40406e+01
Coefficient B			-2.76310e+03
Coefficient C			-3.70000e+01
Reference			Jenkins and Chambers, 1954
Temperature range, min.			275.40
Temperature range, max.			330.10
Pvap	11.59	kPa	275.40	Calculated Property
Pvap	15.46	kPa	281.48	Calculated Property
Pvap	20.34	kPa	287.56	Calculated Property
Pvap	26.41	kPa	293.63	Calculated Property
Pvap	33.89	kPa	299.71	Calculated Property
Pvap	42.98	kPa	305.79	Calculated Property
Pvap	53.95	kPa	311.87	Calculated Property
Pvap	67.06	kPa	317.94	Calculated Property
Pvap	82.59	kPa	324.02	Calculated Property
Pvap	100.83	kPa	330.10	Calculated Property
Pvap	[31.56; 56.27]	kPa	[298.00; 313.00]	NIST
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.57242e+01
Coefficient B			-3.72223e+03
Coefficient C			5.30500e+00
Reference			Jain and Yadav, 1973
Comment			Coefficents calculated by NIST from author's data.
Temperature range, min.			298.00
Temperature range, max.			313.00
Pvap	31.56	kPa	298.00	Calculated Property
Pvap	33.75	kPa	299.67	Calculated Property
Pvap	36.07	kPa	301.33	Calculated Property
Pvap	38.51	kPa	303.00	Calculated Property
Pvap	41.09	kPa	304.67	Calculated Property
Pvap	43.82	kPa	306.33	Calculated Property
Pvap	46.69	kPa	308.00	Calculated Property
Pvap	49.72	kPa	309.67	Calculated Property
Pvap	52.92	kPa	311.33	Calculated Property
Pvap	56.27	kPa	313.00	Calculated Property

Similar Compounds

Find more compounds similar to Silicon tetrachloride.

Mixtures

• Silicon tetrachloride + Dichlorosilane
• Silicon tetrachloride + Silane, trichloro

Sources

• Air Liquide Gas Encyclopedia
• Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) ChEDL chemicals 1.5.2, from Bradley, J.-C.; Williams, A.; Lang, A. Jean-Claude Bradley Open Melting Point Dataset. Figshare, 2014 (CC0).
• Mathews (1972), critical constants of inorganic substances ChEDL chemicals 1.5.2, from Mathews, J. F. Critical Constants of Inorganic Substances. Chem. Rev. 1972, 72, 71-100.
• PSRK revision IV (2005), critical constants and acentric factors of 1000 components ChEDL chemicals 1.5.2, from Horstmann, S.; Jabłoniec, A.; Krafczyk, J.; Fischer, K.; Gmehling, J. PSRK Group Contribution Equation of State: Comprehensive Revision and Extension IV, Including Critical Constants and α-Function Parameters for 1000 Components. Fluid Phase Equilib. 2005, 227, 157-164.
• Crippen Method
• Crippen Method
• Phase equilibrium data for potentially hazardous binary mixtures involving dichlorosilane, trichlorosilane and silicon-tetrachloride
• Vapor Pressure of Dichlorosilane, Trichlorosilane, and Tetrachlorosilane from 300 K to 420 K
• NIST Webbook

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