Chemical Properties of Silane, dichlorodiethyl-

InChI

InChI=1S/C4H10Cl2Si/c1-3-7(5,6)4-2/h3-4H2,1-2H3

InChI Key

BYLOHCRAPOSXLY-UHFFFAOYSA-N

Formula

C4H10Cl2Si

SMILES

CC[Si](Cl)(Cl)CC

Molecular Weight¹

157.12

Other Names

• Diethyldichlorosilicon
• UN 1767
• dichlorodiethylsilane
• diethyldichlorosilane

• ω : Acentric Factor.
• C_p,liquid : Liquid phase heat capacity (J/mol×K).
• Δ_fusH : Enthalpy of fusion 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_c : Critical density (kg/m³).
• I_np : Non-polar retention indices.
• Δ_fusS : Entropy of fusion at a given temperature (J/mol×K).
• S°_liquid : Liquid phase molar entropy at standard conditions (J/mol×K).
• 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	0.3169		PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
IE	10.08	eV	Relay (1.0) Calculated Property
logPoct/wat	2.946		Crippen Calculated Property
Pc	[3060.00; 3060.00]	kPa
Pc	3060.00	kPa	IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 11 Compiled value
Pc	3060.00	kPa	PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Pc	3060.00 ± 11.14	kPa	NIST
ρc	345.65 ± 3.14	kg/m3	NIST
Inp	[809.00; 831.00]
Inp	831.00		NIST
Inp	809.00		NIST
Inp	822.60		NIST
Inp	813.00		NIST
S°liquid	346.10	J/mol×K	NIST
Tboil	398.68	K	Relay (1.0) Calculated Property
Tc	[595.75; 595.80]	K
Tc	595.80	K	IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 11 Compiled value
Tc	595.75	K	PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Tc	595.80 ± 0.60	K	NIST
Tfus	176.40	K	Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) Compiled value
Vc	[0.455; 0.455]	m3/kmol
Vc	0.455	m3/kmol	IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 11 Compiled value
Vc	0.455	m3/kmol	PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Zc	0.2810000		IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 11 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
Cp,liquid	214.70	J/mol×K	298.16	NIST
ΔfusH	[8.96; 8.96]	kJ/mol	[174.10; 174.10]
ΔfusH	8.96	kJ/mol	174.10	NIST
ΔfusH	8.96	kJ/mol	174.10	NIST
ΔvapH	39.20	kJ/mol	361.00	NIST
ΔfusS	51.46	J/mol×K	174.10	NIST

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[5.44; 94.31]	kPa	[321.30; 400.80]	NIST
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.42807e+01
Coefficient B			-3.41473e+03
Coefficient C			-5.00000e+01
Reference			Jenkins and Chambers, 1954
Temperature range, min.			321.30
Temperature range, max.			400.80
Pvap	5.44	kPa	321.30	Calculated Property
Pvap	8.09	kPa	330.13	Calculated Property
Pvap	11.75	kPa	338.97	Calculated Property
Pvap	16.68	kPa	347.80	Calculated Property
Pvap	23.21	kPa	356.63	Calculated Property
Pvap	31.70	kPa	365.47	Calculated Property
Pvap	42.57	kPa	374.30	Calculated Property
Pvap	56.28	kPa	383.13	Calculated Property
Pvap	73.34	kPa	391.97	Calculated Property
Pvap	94.31	kPa	400.80	Calculated Property

Similar Compounds

Find more compounds similar to Silane, dichlorodiethyl-.

Mixtures

• Carbon dioxide + Silane, dichlorodiethyl-

Sources

• 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).
• IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 11 ChEDL chemicals 1.5.2, from Ambrose, D.; Tsonopoulos, C.; Nikitin, E. D. Vapor-Liquid Critical Properties of Elements and Compounds. 11. Organic Compounds Containing B + O; Halogens + N, + O, + O + S, + S, + Si; N + O; and O + S, + Si. J. Chem. Eng. Data 2009, 54, 669-689.
• 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.
• Cheméo Relay (1.0)
• Crippen Method
• Crippen Method
• High-pressure phase equilibria for chlorosilane + carbon dioxide mixtures
• NIST Webbook

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