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

• 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).
• 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).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
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	3856.88	kPa	Relay (1.0-beta) Calculated Property
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
Tboil	[330.00; 330.75]	K
Tboil	330.00	K	NIST
Tboil	330.28 ± 0.50	K	NIST
Tboil	330.75 ± 0.40	K	NIST
Tc	0.00	K	NIST
Tfus	204.40 ± 0.60	K	NIST

Cheméo can also estimate Critical Volume, Enthalpy of formation at standard conditions, Enthalpy of vaporization at standard conditions, Standard Gibbs free energy of formation, Acentric Factor, 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	[29.90; 30.40]	kJ/mol	[299.50; 305.50]
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
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

Similar Compounds

Find more compounds similar to Silicon tetrachloride.

Mixtures

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

Sources

• Cheméo Relay (1.0, beta) Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
• 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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