Chemical Properties of hydrogen peroxide (CAS 7722-84-1)

InChI

InChI=1S/H2O2/c1-2/h1-2H

InChI Key

MHAJPDPJQMAIIY-UHFFFAOYSA-N

Formula

H2O2

SMILES

OO

Molecular Weight¹

34.01

CAS

7722-84-1

Other Names

• ALBONE
• DIHYDROGEN DIOXIDE

• ω : Acentric Factor.
• PAff : Proton affinity (kJ/mol).
• BasG : Gas basicity (kJ/mol).
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• C_p,liquid : Liquid phase heat capacity (J/mol×K).
• μ : Dipole Moment (debye).
• η : Dynamic viscosity (Pa×s).
• 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 a given temperature (kJ/mol).
• IE : Ionization energy (eV).
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• NFPA Health : NFPA Health Rating.
• NFPA Safety : NFPA Safety Rating.
• P_c : Critical Pressure (kPa).
• P_triple : Triple Point Pressure (kPa).
• P_vap : Vapor pressure (kPa).
• ρ_l : Liquid Density (kg/m³).
• γ : Surface Tension (N/m).
• T_boil : Normal Boiling Point Temperature (K).
• T_c : Critical Temperature (K).
• λ : Gas thermal conductivity (W/m×K).
• λ : Liquid thermal conductivity (W/m×K).
• T_fus : Normal melting (fusion) point (K).
• T_triple : Triple Point Temperature (K).
• U_Qi : UNIQUAC Qi Parameter.
• U_Ri : UNIQUAC Ri Parameter.
• 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	0.3582		ChemSep v8.3 pure component data
PAff	674.50	kJ/mol	NIST
BasG	643.80	kJ/mol	NIST
μ	2.13	debye	ChemSep v8.3 pure component data
ΔfG°	-105.57	kJ/mol	ChemSep v8.3 pure component data
ΔfH°gas	-136.31	kJ/mol	ChemSep v8.3 pure component data
ΔfusH°	3.93	kJ/mol	Joback Calculated Property
IE	[10.54; 11.70]	eV
IE	10.58 ± 0.04	eV	NIST
IE	10.62	eV	NIST
IE	10.54	eV	NIST
IE	10.92 ± 0.05	eV	NIST
IE	11.26 ± 0.05	eV	NIST
IE	11.70	eV	NIST
IE	11.69	eV	NIST
logPoct/wat	0.017		Crippen Calculated Property
McVol	22.600	ml/mol	McGowan Calculated Property
NFPA Health	2		KDB
NFPA Safety	2		KDB
Pc	[21700.00; 22000.00]	kPa
Pc	21700.00	kPa	ChemSep v8.3 pure component data
Pc	22000.00 ± 2000.00	kPa	NIST
Ptriple	0.03	kPa	ChemSep v8.3 pure component data
Tboil	423.35	K	ChemSep v8.3 pure component data
Tc	[728.00; 730.15]	K
Tc	730.15	K	ChemSep v8.3 pure component data
Tc	728.00 ± 15.00	K	NIST
Tfus	[271.45; 272.26]	K
Tfus	271.45	K	ChemSep v8.3 pure component data
Tfus	272.26 ± 0.30	K	NIST
Ttriple	272.74	K	ChemSep v8.3 pure component data
UQi	2.40		ChemSep v8.3 pure component data
URi	2.00		ChemSep v8.3 pure component data
Vc	0.078	m3/kmol	ChemSep v8.3 pure component data
Zc	0.2780000		ChemSep v8.3 pure component data

Cheméo can also estimate Enthalpy of vaporization at standard conditions, 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
ΔvapH	48.50	kJ/mol	320.00	NIST

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[40.83; 68.78]	J/mol×K	[255.00; 1500.00]	ChemSep v8.3 pure component data
Equation			Y = A + exp(B/T + C + D·T + E·T²) Y is Cp,gas in J/mol×K, T in K
Coefficient A			3.70000e+01
Coefficient B			-6.50000e+02
Coefficient C			3.89224e+00
Coefficient D			0.00000e+00
Coefficient E			0.00000e+00
Comment			ChemSep eq 16, IdealGasHeatCapacityCp
Temperature range, min.			255.00
Temperature range, max.			1500.00
Cp,gas	40.83	J/mol×K	255.00	Calculated Property
Cp,gas	46.39	J/mol×K	393.33	Calculated Property
Cp,gas	51.44	J/mol×K	531.67	Calculated Property
Cp,gas	55.58	J/mol×K	670.00	Calculated Property
Cp,gas	58.94	J/mol×K	808.33	Calculated Property
Cp,gas	61.67	J/mol×K	946.67	Calculated Property
Cp,gas	63.93	J/mol×K	1085.00	Calculated Property
Cp,gas	65.82	J/mol×K	1223.33	Calculated Property
Cp,gas	67.41	J/mol×K	1361.67	Calculated Property
Cp,gas	68.78	J/mol×K	1500.00	Calculated Property
Cp,gas	[43.07; 68.42]	J/mol×K	[298.00; 1500.00]	NIST
Equation			Y = A + B·t + C·t² + D·t³ + E/t², t = T/1000 Y is Cp,gas in J/mol×K, T in K
Coefficient A			3.42567e+01
Coefficient B			5.51844e+01
Coefficient C			-3.51544e+01
Coefficient D			9.08744e+00
Coefficient E			-4.22157e-01
Reference			Chase, 1998
Comment			F=-149.9098, G=257.0604, H=-136.1064; Data last reviewed in December, 1960
Temperature range, min.			298.00
Temperature range, max.			1500.00
Cp,gas	43.07	J/mol×K	298.00	Calculated Property
Cp,gas	49.99	J/mol×K	431.56	Calculated Property
Cp,gas	54.53	J/mol×K	565.11	Calculated Property
Cp,gas	57.89	J/mol×K	698.67	Calculated Property
Cp,gas	60.46	J/mol×K	832.22	Calculated Property
Cp,gas	62.50	J/mol×K	965.78	Calculated Property
Cp,gas	64.16	J/mol×K	1099.33	Calculated Property
Cp,gas	65.61	J/mol×K	1232.89	Calculated Property
Cp,gas	66.98	J/mol×K	1366.44	Calculated Property
Cp,gas	68.42	J/mol×K	1500.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
Cp,liquid	[89.93; 121.25]	J/mol×K	[272.74; 547.61]	ChemSep v8.3 pure component data
Equation			Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is Cp,liquid in J/mol×K, T in K
Coefficient A			1.47440e+02
Coefficient B			-3.72660e-01
Coefficient C			5.93190e-04
Coefficient D			0.00000e+00
Coefficient E			0.00000e+00
Comment			ChemSep eq 100, LiquidHeatCapacityCp
Temperature range, min.			272.74
Temperature range, max.			547.61
Cp,liquid	89.93	J/mol×K	272.74	Calculated Property
Cp,liquid	88.98	J/mol×K	303.28	Calculated Property
Cp,liquid	89.14	J/mol×K	333.82	Calculated Property
Cp,liquid	90.41	J/mol×K	364.36	Calculated Property
Cp,liquid	92.78	J/mol×K	394.90	Calculated Property
Cp,liquid	96.26	J/mol×K	425.45	Calculated Property
Cp,liquid	100.85	J/mol×K	455.99	Calculated Property
Cp,liquid	106.54	J/mol×K	486.53	Calculated Property
Cp,liquid	113.34	J/mol×K	517.07	Calculated Property
Cp,liquid	121.25	J/mol×K	547.61	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0018415; 0.0000976]	Pa×s	[272.73; 584.12]	ChemSep v8.3 pure component data
Equation			Y = exp(A + B/T + C·ln(T) + D·T^E) Y is η in Pa×s, T in K
Coefficient A			-1.18070e+01
Coefficient B			1.50270e+03
Coefficient C			0.00000e+00
Coefficient D			0.00000e+00
Coefficient E			0.00000e+00
Comment			ChemSep eq 101, LiquidViscosity
Temperature range, min.			272.73
Temperature range, max.			584.12
η	0.0018415	Pa×s	272.73	Calculated Property
η	0.0009904	Pa×s	307.33	Calculated Property
η	0.0006038	Pa×s	341.93	Calculated Property
η	0.0004032	Pa×s	376.53	Calculated Property
η	0.0002882	Pa×s	411.13	Calculated Property
η	0.0002170	Pa×s	445.72	Calculated Property
η	0.0001702	Pa×s	480.32	Calculated Property
η	0.0001379	Pa×s	514.92	Calculated Property
η	0.0001148	Pa×s	549.52	Calculated Property
η	0.0000976	Pa×s	584.12	Calculated Property

Property	Value	Unit	Temperature (K)	Source
ΔvapH	[52.97; 0.00]	kJ/mol	[272.74; 730.15]	ChemSep v8.3 pure component data
Equation			Y = A·(1 − Tr)^(B + C·Tr + D·Tr² + E·Tr³), Tr = T/Tc Y is ΔvapH in kJ/mol, T in K
Coefficient A			6.15220e+01
Coefficient B			3.20100e-01
Coefficient C			0.00000e+00
Coefficient D			0.00000e+00
Coefficient E			0.00000e+00
Critical temperature, Tc (K)			7.30150e+02
Comment			ChemSep eq 106, HeatOfVaporization
Temperature range, min.			272.74
Temperature range, max.			730.15
ΔvapH	52.97	kJ/mol	272.74	Calculated Property
ΔvapH	51.01	kJ/mol	323.56	Calculated Property
ΔvapH	48.87	kJ/mol	374.39	Calculated Property
ΔvapH	46.52	kJ/mol	425.21	Calculated Property
ΔvapH	43.88	kJ/mol	476.03	Calculated Property
ΔvapH	40.86	kJ/mol	526.86	Calculated Property
ΔvapH	37.26	kJ/mol	577.68	Calculated Property
ΔvapH	32.73	kJ/mol	628.50	Calculated Property
ΔvapH	26.22	kJ/mol	679.33	Calculated Property
ΔvapH	0.00	kJ/mol	730.15	Calculated Property

Property	Value	Unit	Temperature (K)	Source
Pvap	[0.04; 21682.82]	kPa	[272.74; 730.15]	The Yaws Handbook of Vapor Pressure
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.65781e+01
Coefficient B			-4.50888e+03
Coefficient C			-4.63500e+01
Temperature range, min.			272.74
Temperature range, max.			730.15
Pvap	0.04	kPa	272.74	Calculated Property
Pvap	1.37	kPa	323.56	Calculated Property
Pvap	17.00	kPa	374.39	Calculated Property
Pvap	107.44	kPa	425.21	Calculated Property
Pvap	439.06	kPa	476.03	Calculated Property
Pvap	1332.13	kPa	526.86	Calculated Property
Pvap	3268.57	kPa	577.68	Calculated Property
Pvap	6856.53	kPa	628.50	Calculated Property
Pvap	12769.79	kPa	679.33	Calculated Property
Pvap	21682.82	kPa	730.15	Calculated Property
Pvap	[0.03; 21779.23]	kPa	[272.74; 730.15]	ChemSep v8.3 pure component data
Equation			Y = exp(A + B/T + C·ln(T) + D·T^E) Y is Pvap in kPa, T in K
Coefficient A			1.05722e+02
Coefficient B			-9.45550e+03
Coefficient C			-1.38260e+01
Coefficient D			1.14700e-02
Coefficient E			1.00000e+00
Comment			ChemSep eq 101, VaporPressure
Temperature range, min.			272.74
Temperature range, max.			730.15
Pvap	0.03	kPa	272.74	Calculated Property
Pvap	1.36	kPa	323.56	Calculated Property
Pvap	17.07	kPa	374.39	Calculated Property
Pvap	107.68	kPa	425.21	Calculated Property
Pvap	434.94	kPa	476.03	Calculated Property
Pvap	1302.10	kPa	526.86	Calculated Property
Pvap	3166.44	kPa	577.68	Calculated Property
Pvap	6641.35	kPa	628.50	Calculated Property
Pvap	12511.88	kPa	679.33	Calculated Property
Pvap	21779.23	kPa	730.15	Calculated Property
Pvap	[0.11; 27.20]	kPa	[288.15; 390.15]	KDB Vapor Pressure Data
Equation			ln(Y) = A + B/T + C·ln(T) + D·T² + E/T² Y is Pvap in kPa, T in K
Coefficient A			2.92300e+02
Coefficient B			-1.71883e+04
Coefficient C			-4.20336e+01
Coefficient D			3.84603e-05
Coefficient E			0.00000e+00
Temperature range, min.			288.15
Temperature range, max.			390.15
Pvap	0.11	kPa	288.15	Calculated Property
Pvap	0.27	kPa	299.48	Calculated Property
Pvap	0.59	kPa	310.82	Calculated Property
Pvap	1.21	kPa	322.15	Calculated Property
Pvap	2.31	kPa	333.48	Calculated Property
Pvap	4.14	kPa	344.82	Calculated Property
Pvap	7.06	kPa	356.15	Calculated Property
Pvap	11.49	kPa	367.48	Calculated Property
Pvap	17.97	kPa	378.82	Calculated Property
Pvap	27.20	kPa	390.15	Calculated Property

Property	Value	Unit	Temperature (K)	Source
ρl	[1471.55; 437.76]	kg/m3	[272.74; 730.15]	ChemSep v8.3 pure component data
Equation			Y = A / B^(1 + (1 − T/C)^D) Y is ρl in kg/m3, T in K
Coefficient A			1.09361e+02
Coefficient B			2.49820e-01
Coefficient C			7.30150e+02
Coefficient D			2.87700e-01
Comment			ChemSep eq 105, LiquidDensity
Temperature range, min.			272.74
Temperature range, max.			730.15
ρl	1471.55	kg/m3	272.74	Calculated Property
ρl	1413.29	kg/m3	323.56	Calculated Property
ρl	1352.22	kg/m3	374.39	Calculated Property
ρl	1287.65	kg/m3	425.21	Calculated Property
ρl	1218.58	kg/m3	476.03	Calculated Property
ρl	1143.42	kg/m3	526.86	Calculated Property
ρl	1059.46	kg/m3	577.68	Calculated Property
ρl	961.22	kg/m3	628.50	Calculated Property
ρl	833.81	kg/m3	679.33	Calculated Property
ρl	437.76	kg/m3	730.15	Calculated Property

Property	Value	Unit	Temperature (K)	Source
γ	[0.08; 0.00]	N/m	[272.74; 730.15]	ChemSep v8.3 pure component data
Equation			Y = A·(1 − Tr)^(B + C·Tr + D·Tr² + E·Tr³), Tr = T/Tc Y is γ in N/m, T in K
Coefficient A			1.44790e-01
Coefficient B			1.28700e+00
Coefficient C			0.00000e+00
Coefficient D			0.00000e+00
Coefficient E			0.00000e+00
Critical temperature, Tc (K)			7.30150e+02
Comment			ChemSep eq 106, SurfaceTension
Temperature range, min.			272.74
Temperature range, max.			730.15
γ	0.08	N/m	272.74	Calculated Property
γ	0.07	N/m	323.56	Calculated Property
γ	0.06	N/m	374.39	Calculated Property
γ	0.05	N/m	425.21	Calculated Property
γ	0.04	N/m	476.03	Calculated Property
γ	0.03	N/m	526.86	Calculated Property
γ	0.02	N/m	577.68	Calculated Property
γ	0.01	N/m	628.50	Calculated Property
γ	0.00	N/m	679.33	Calculated Property
γ	0.00	N/m	730.15	Calculated Property

Property	Value	Unit	Temperature (K)	Source
λ	[0.02; 0.09]	W/m×K	[300.00; 1200.00]	ChemSep v8.3 pure component data
Equation			Y = A·T^B / (1 + C/T + D/T²) Y is λ in W/m×K, T in K
Coefficient A			6.19400e-03
Coefficient B			4.66600e-01
Coefficient C			1.11490e+03
Coefficient D			4.11000e+04
Comment			ChemSep eq 102, VaporThermalConductivity
Temperature range, min.			300.00
Temperature range, max.			1200.00
λ	0.02	W/m×K	300.00	Calculated Property
λ	0.03	W/m×K	400.00	Calculated Property
λ	0.03	W/m×K	500.00	Calculated Property
λ	0.04	W/m×K	600.00	Calculated Property
λ	0.05	W/m×K	700.00	Calculated Property
λ	0.06	W/m×K	800.00	Calculated Property
λ	0.06	W/m×K	900.00	Calculated Property
λ	0.07	W/m×K	1000.00	Calculated Property
λ	0.08	W/m×K	1100.00	Calculated Property
λ	0.09	W/m×K	1200.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
λ	[0.46; 0.50]	W/m×K	[272.74; 623.15]	ChemSep v8.3 pure component data
Equation			Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is λ in W/m×K, T in K
Coefficient A			-1.69700e-01
Coefficient B			3.25250e-03
Coefficient C			-3.50660e-06
Coefficient D			0.00000e+00
Coefficient E			0.00000e+00
Comment			ChemSep eq 100, LiquidThermalConductivity
Temperature range, min.			272.74
Temperature range, max.			623.15
λ	0.46	W/m×K	272.74	Calculated Property
λ	0.50	W/m×K	311.67	Calculated Property
λ	0.54	W/m×K	350.61	Calculated Property
λ	0.57	W/m×K	389.54	Calculated Property
λ	0.58	W/m×K	428.48	Calculated Property
λ	0.58	W/m×K	467.41	Calculated Property
λ	0.58	W/m×K	506.35	Calculated Property
λ	0.56	W/m×K	545.28	Calculated Property
λ	0.53	W/m×K	584.22	Calculated Property
λ	0.50	W/m×K	623.15	Calculated Property

Similar Compounds

Find more compounds similar to hydrogen peroxide.

Mixtures

• Sodium oxalate + hydrogen peroxide + Water

Sources

• KDB Vapor Pressure Data
• ChemSep v8.3 pure component data Converted from ChemSep v8.3 pure component data, H. Kooijman and R. Taylor (2021, 2022), Artistic License 2.0; see how the values differ.
• Crippen Method
• Crippen Method
• Solubility and Phase Diagram for the Ternary Sodium Oxalate + Hydrogen Peroxide + Water System at (283.15 and 293.15) K
• Joback Method
• KDB
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more. Take the time to validate and double check the source of the data.
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