Chemical Properties of N,N,N',N'-Tetramethylsulfonamide (CAS 3768-63-6)

InChI

InChI=1S/C4H12N2O2S/c1-5(2)9(7,8)6(3)4/h1-4H3

InChI Key

WIOVVBRSQYYSMV-UHFFFAOYSA-N

Formula

C4H12N2O2S

SMILES

CN(C)S(=O)(=O)N(C)C

Molecular Weight¹

152.22

CAS

3768-63-6

Other Names

• N,N,N',N'-tetramethylsulfamide
• Sulfamide, tetramethyl-
• Sulfonyldimethyldiamide
• Tetramethylsulfamide

• C_p,gas : Ideal gas heat capacity (J/mol×K).
• Δ_fusH° : Enthalpy of fusion at standard conditions (kJ/mol).
• Δ_vapH : Enthalpy of vaporization at a given temperature (kJ/mol).
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• P_vap : Vapor pressure (kPa).
• T_boil : Normal Boiling Point Temperature (K).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Cheméo can also estimate Normal melting (fusion) point, Critical Temperature, Critical Pressure, Critical Volume, Enthalpy of formation at standard conditions, Enthalpy of vaporization at standard conditions, Standard Gibbs free energy of formation, Acentric Factor, Ionization energy, 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

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[167.37; 370.98]	J/mol×K	[273.00; 1000.00]	Joback Predicted correlation
Equation			Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is Cp,gas in J/mol×K, T in K
Coefficient A			1.11100e+01
Coefficient B			6.65270e-01
Coefficient C			-3.53400e-04
Coefficient D			4.80000e-08
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	167.37	J/mol×K	273.00	Calculated Property
Cp,gas	204.36	J/mol×K	353.78	Calculated Property
Cp,gas	237.41	J/mol×K	434.56	Calculated Property
Cp,gas	266.66	J/mol×K	515.33	Calculated Property
Cp,gas	292.27	J/mol×K	596.11	Calculated Property
Cp,gas	314.39	J/mol×K	676.89	Calculated Property
Cp,gas	333.17	J/mol×K	757.67	Calculated Property
Cp,gas	348.76	J/mol×K	838.44	Calculated Property
Cp,gas	361.31	J/mol×K	919.22	Calculated Property
Cp,gas	370.98	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
Pvap	[0.58; 202.66]	kPa	[358.00; 524.55]	The Yaws Handbook of Vapor Pressure
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.97976e+01
Coefficient B			-8.37441e+03
Coefficient C			5.35500e+01
Temperature range, min.			358.00
Temperature range, max.			524.55
Pvap	0.58	kPa	358.00	Calculated Property
Pvap	1.38	kPa	376.51	Calculated Property
Pvap	3.09	kPa	395.01	Calculated Property
Pvap	6.47	kPa	413.52	Calculated Property
Pvap	12.82	kPa	432.02	Calculated Property
Pvap	24.15	kPa	450.53	Calculated Property
Pvap	43.49	kPa	469.03	Calculated Property
Pvap	75.24	kPa	487.54	Calculated Property
Pvap	125.52	kPa	506.04	Calculated Property
Pvap	202.66	kPa	524.55	Calculated Property

Similar Compounds

Find more compounds similar to N,N,N',N'-Tetramethylsulfonamide.

Sources

• Cheméo Relay (1.0)
• 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
• Joback Method
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

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