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).
• 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 standard conditions (kJ/mol).
• Δ_vapH : Enthalpy of vaporization at a given temperature (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).
• NFPA Health : NFPA Health Rating.
• NFPA Safety : NFPA Safety Rating.
• P_c : Critical Pressure (kPa).
• P_vap : Vapor 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
ω	0.5205		Relay (1.0) Calculated Property
PAff	674.50	kJ/mol	NIST
BasG	643.80	kJ/mol	NIST
ΔfG°	-324.52	kJ/mol	Joback Calculated Property
ΔfH°gas	-189.43	kJ/mol	Relay (1.0) Calculated Property
ΔfusH°	3.93	kJ/mol	Joback Calculated Property
ΔvapH°	47.78	kJ/mol	Relay (1.0) 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
log10WS	1.29		Relay (1.0) Calculated Property
logPoct/wat	0.017		Crippen Calculated Property
McVol	22.600	ml/mol	McGowan Calculated Property
NFPA Health	2		KDB
NFPA Safety	2		KDB
Pc	22000.00 ± 2000.00	kPa	NIST
Tboil	350.36	K	Relay (1.0) Calculated Property
Tc	728.00 ± 15.00	K	NIST
Tfus	272.26 ± 0.30	K	NIST
Vc	0.116	m3/kmol	Relay (1.0) Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[36.05; 42.94]	J/mol×K	[383.76; 544.30]
Cp,gas	36.05	J/mol×K	383.76	Joback Calculated Property
Cp,gas	37.29	J/mol×K	410.52	Joback Calculated Property
Cp,gas	38.49	J/mol×K	437.27	Joback Calculated Property
Cp,gas	39.66	J/mol×K	464.03	Joback Calculated Property
Cp,gas	40.79	J/mol×K	490.79	Joback Calculated Property
Cp,gas	41.88	J/mol×K	517.55	Joback Calculated Property
Cp,gas	42.94	J/mol×K	544.30	Joback Calculated Property
η	[0.0003293; 0.9491944]	Pa×s	[211.40; 383.76]
η	0.9491944	Pa×s	211.40	Joback Calculated Property
η	0.1137159	Pa×s	240.13	Joback Calculated Property
η	0.0214396	Pa×s	268.85	Joback Calculated Property
η	0.0055784	Pa×s	297.58	Joback Calculated Property
η	0.0018397	Pa×s	326.31	Joback Calculated Property
η	0.0007260	Pa×s	355.03	Joback Calculated Property
η	0.0003293	Pa×s	383.76	Joback Calculated Property
ΔvapH	48.50	kJ/mol	320.00	NIST

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[0.04; 21682.82]	kPa	[272.74; 730.15]	The Yaws Handbook of Vapor Pressure
Equation			ln(Pvp) = A + B/(T + C)
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	[0.11; 27.20]	kPa	[288.15; 390.15]	KDB Vapor Pressure Data
Equation			ln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A			2.92300e+02
Coefficient B			-1.71883e+04
Coefficient C			-4.20336e+01
Coefficient D			3.84603e-05
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

Similar Compounds

Find more compounds similar to hydrogen peroxide.

Mixtures

• Sodium oxalate + hydrogen peroxide + Water

Sources

• KDB Vapor Pressure Data
• Cheméo Relay (1.0)
• 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.