Chemical Properties of Hydroxyl radical (CAS 3352-57-6)

InChI

InChI=1S/HO/h1H

InChI Key

TUJKJAMUKRIRHC-UHFFFAOYSA-N

Formula

HO

SMILES

[OH]

Molecular Weight¹

17.01

CAS

3352-57-6

• PAff : Proton affinity (kJ/mol).
• BasG : Gas basicity (kJ/mol).
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• η : Dynamic viscosity (Pa×s).
• EA : Electron affinity (eV).
• 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_vapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
• IE : Ionization energy (eV).
• 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).
• 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
PAff	593.20	kJ/mol	NIST
BasG	564.00	kJ/mol	NIST
EA	[1.80; 1.89]	eV
EA	1.83	eV	NIST
EA	1.83 ± 0.00	eV	NIST
EA	1.83 ± 0.01	eV	NIST
EA	1.82 ± 0.00	eV	NIST
EA	1.83 ± 0.04	eV	NIST
EA	1.80 ± 0.20	eV	NIST
EA	1.80	eV	NIST
EA	Outlier 1.89 ± 0.12	eV	NIST
ΔfG°	-135.32	kJ/mol	Joback Calculated Property
ΔfH°gas	-139.75	kJ/mol	Joback Calculated Property
ΔfusH°	1.53	kJ/mol	Joback Calculated Property
ΔvapH°	32.13	kJ/mol	Joback Calculated Property
IE	[12.88; 13.50]	eV
IE	13.02 ± 0.00	eV	NIST
IE	13.02 ± 0.00	eV	NIST
IE	13.01	eV	NIST
IE	12.88	eV	NIST
IE	Outlier 13.50 ± 1.00	eV	NIST
IE	12.94	eV	NIST
IE	13.20 ± 0.10	eV	NIST
IE	13.01	eV	NIST
log10WS	0.61		Crippen Calculated Property
logPoct/wat	-0.177		Crippen Calculated Property
McVol	14.580	ml/mol	McGowan Calculated Property
Pc	8541.72	kPa	Joback Calculated Property
Tboil	290.88	K	Joback Calculated Property
Tc	447.50	K	Joback Calculated Property
Tfus	166.95	K	Joback Calculated Property
Vc	0.045	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[13.29; 17.57]	J/mol×K	[290.88; 447.50]
Cp,gas	13.29	J/mol×K	290.88	Joback Calculated Property
Cp,gas	14.34	J/mol×K	316.98	Joback Calculated Property
Cp,gas	15.25	J/mol×K	343.09	Joback Calculated Property
Cp,gas	16.01	J/mol×K	369.19	Joback Calculated Property
Cp,gas	16.65	J/mol×K	395.29	Joback Calculated Property
Cp,gas	17.17	J/mol×K	421.39	Joback Calculated Property
Cp,gas	17.57	J/mol×K	447.50	Joback Calculated Property
η	[0.0003329; 0.0185735]	Pa×s	[166.95; 290.88]
η	0.0185735	Pa×s	166.95	Joback Calculated Property
η	0.0065698	Pa×s	187.60	Joback Calculated Property
η	0.0028558	Pa×s	208.26	Joback Calculated Property
η	0.0014428	Pa×s	228.91	Joback Calculated Property
η	0.0008161	Pa×s	249.57	Joback Calculated Property
η	0.0005037	Pa×s	270.23	Joback Calculated Property
η	0.0003329	Pa×s	290.88	Joback Calculated Property

Similar Compounds

Find more compounds similar to Hydroxyl radical.

Sources

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

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Outlier This icon means that the value is more than 2 standard deviations away from the property mean.