Chemical Properties of Fenuron (CAS 101-42-8)

InChI

InChI=1S/C9H12N2O/c1-11(2)9(12)10-8-6-4-3-5-7-8/h3-7H,1-2H3,(H,10,12)

InChI Key

XXOYNJXVWVNOOJ-UHFFFAOYSA-N

Formula

C9H12N2O

SMILES

CN(C)C(=O)Nc1ccccc1

Molecular Weight¹

164.20

CAS

101-42-8

Other Names

• 1,1-Dimethyl-3-phenylurea
• 1-Phenyl-3,3-dimethylurea
• 3-Phenyl-1,1-dimethylurea
• Amicure UR
• Dibar
• Dybar
• Dyhard RU 300
• Dyhard UR 300
• Falisilvan
• Fenidin
• Fenulon
• Fikure 62U
• N,N-Dimethyl-N'-phenylurea
• N-Phenyl-N',N'-dimethylurea
• Omicure 94
• PDU
• PUD
• PUD (Herbicide)
• Urea, 1,1-dimethyl-3-phenyl-
• Urea, N,N-dimethyl-N'-phenyl-

• Δ_cH°_solid : Standard solid enthalpy of combustion (kJ/mol).
• 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_fH°_solid : Solid phase 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_vapH° : Enthalpy of vaporization at standard conditions (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

Property	Value	Unit	Source
ΔcH°solid	-5054.30 ± 4.20	kJ/mol	NIST
ΔfG°	208.56	kJ/mol	Joback Calculated Property
ΔfH°gas	15.86	kJ/mol	Joback Calculated Property
ΔfH°solid	-203.00 ± 4.20	kJ/mol	NIST
ΔfusH°	22.83	kJ/mol	Joback Calculated Property
ΔvapH°	53.13	kJ/mol	Joback Calculated Property
log10WS	[-1.60; -1.60]
log10WS	-1.60		Aq. Sol...
log10WS	-1.60		Estimat...
logPoct/wat	1.780		Crippen Calculated Property
McVol	135.440	ml/mol	McGowan Calculated Property
Pc	3555.77	kPa	Joback Calculated Property
Tboil	548.48	K	Joback Calculated Property
Tc	764.08	K	Joback Calculated Property
Tfus	[406.00; 406.53]	K
Tfus	406.53	K	Aq. Sol...
Tfus	406.38 ± 0.20	K	NIST
Tfus	406.00 ± 0.20	K	NIST
Vc	0.490	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[312.50; 381.83]	J/mol×K	[548.48; 764.08]
Cp,gas	312.50	J/mol×K	548.48	Joback Calculated Property
Cp,gas	326.22	J/mol×K	584.41	Joback Calculated Property
Cp,gas	339.01	J/mol×K	620.35	Joback Calculated Property
Cp,gas	350.93	J/mol×K	656.28	Joback Calculated Property
Cp,gas	362.01	J/mol×K	692.21	Joback Calculated Property
Cp,gas	372.29	J/mol×K	728.14	Joback Calculated Property
Cp,gas	381.83	J/mol×K	764.08	Joback Calculated Property
ΔfusH	[22.81; 22.81]	kJ/mol	[404.80; 404.80]
ΔfusH	22.81	kJ/mol	404.80	NIST
ΔfusH	22.81	kJ/mol	404.80	NIST
ΔfusS	59.77	J/mol×K	404.80	NIST

Similar Compounds

Find more compounds similar to Fenuron.

Sources

• Crippen Method
• Joback Method
• Aqueous Solubility Prediction Method
• Estimated Solubility Method
• McGowan Method
• NIST Webbook

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