Chemical Properties of N,N'-di-n-Butylurea (CAS 1792-17-2)

InChI

InChI=1S/C9H20N2O/c1-3-5-7-10-9(12)11-8-6-4-2/h3-8H2,1-2H3,(H2,10,11,12)

InChI Key

AQSQFWLMFCKKMG-UHFFFAOYSA-N

Formula

C9H20N2O

SMILES

CCCCNC(=O)NCCCC

Molecular Weight¹

172.27

CAS

1792-17-2

Other Names

• 1,3-Dibutylurea
• N,N'-Dibutylurea
• Urea, N,N'-dibutyl-

• C_p,gas : Ideal gas heat capacity (J/mol×K).
• Δ_fG° : Standard Gibbs free energy of formation (kJ/mol).
• Δ_fH°_gas : Enthalpy of formation at standard conditions (kJ/mol).
• Δ_fusH° : Enthalpy of fusion at standard conditions (kJ/mol).
• 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 standard conditions (kJ/mol).
• Δ_vapH : Enthalpy of vaporization at a given temperature (kJ/mol).
• log₁₀WS : Log10 of Water solubility in mol/l.
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• P_c : Critical Pressure (kPa).
• Δ_fusS : Entropy of fusion at a given temperature (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).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[398.29; 472.48]	J/mol×K	[559.53; 738.83]
Cp,gas	398.29	J/mol×K	559.53	Joback Calculated Property
Cp,gas	412.17	J/mol×K	589.41	Joback Calculated Property
Cp,gas	425.43	J/mol×K	619.30	Joback Calculated Property
Cp,gas	438.07	J/mol×K	649.18	Joback Calculated Property
Cp,gas	450.11	J/mol×K	679.06	Joback Calculated Property
Cp,gas	461.58	J/mol×K	708.95	Joback Calculated Property
Cp,gas	472.48	J/mol×K	738.83	Joback Calculated Property
ΔfusH	[11.10; 14.87]	kJ/mol	[311.50; 349.60]
ΔfusH	11.10	kJ/mol	311.50	NIST
ΔfusH	14.87	kJ/mol	346.90	NIST
ΔfusH	14.87	kJ/mol	346.90	NIST
ΔfusH	14.87	kJ/mol	349.60	NIST
ΔsubH	[90.00; 91.90]	kJ/mol	[347.50; 350.00]
ΔsubH	91.90 ± 0.90	kJ/mol	347.50	NIST
ΔsubH	91.90 ± 0.90	kJ/mol	347.50	NIST
ΔsubH	90.00 ± 1.00	kJ/mol	350.00	NIST
ΔvapH	101.10 ± 1.60	kJ/mol	396.00	NIST
ΔfusS	[35.63; 42.87]	J/mol×K	[311.50; 346.90]
ΔfusS	35.63	J/mol×K	311.50	NIST
ΔfusS	42.80	J/mol×K	346.90	NIST
ΔfusS	42.87	J/mol×K	346.90	NIST

Similar Compounds

Find more compounds similar to N,N'-di-n-Butylurea.

Sources

• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook

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