Chemical Properties of Peroxide, diethyl (CAS 628-37-5)

InChI

InChI=1S/C4H10O2/c1-3-5-6-4-2/h3-4H2,1-2H3

InChI Key

RHMZKSWPMYAOAZ-UHFFFAOYSA-N

Formula

C4H10O2

SMILES

CCOOCC

Molecular Weight¹

90.12

CAS

628-37-5

Other Names

• Ethyl peroxide
• Diethyl peroxide

• Δ_cH°_liquid : Standard liquid enthalpy of combustion (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_fH°_liquid : Liquid phase 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).
• 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
ΔcH°liquid	[-2780.00; -2697.90]	kJ/mol
ΔcH°liquid	-2780.00 ± 1.00	kJ/mol	NIST
ΔcH°liquid	-2771.00	kJ/mol	NIST
ΔcH°liquid	-2697.90 ± 0.84	kJ/mol	NIST
ΔfG°	-327.57	kJ/mol	Joback Calculated Property
ΔfH°gas	[-280.00; -193.00]	kJ/mol
ΔfH°gas	-193.00	kJ/mol	NIST
ΔfH°gas	-200.00	kJ/mol	NIST
ΔfH°gas	-280.00	kJ/mol	NIST
ΔfH°liquid	[-233.00; -223.00]	kJ/mol
ΔfH°liquid	-223.00	kJ/mol	NIST
ΔfH°liquid	-233.00	kJ/mol	NIST
ΔfusH°	10.48	kJ/mol	Joback Calculated Property
ΔvapH°	[30.00; 33.00]	kJ/mol
ΔvapH°	31.00	kJ/mol	NIST
ΔvapH°	30.00	kJ/mol	NIST
ΔvapH°	33.00	kJ/mol	NIST
ΔvapH°	30.50	kJ/mol	NIST
log10WS	-0.66		Crippen Calculated Property
logPoct/wat	0.974		Crippen Calculated Property
McVol	78.960	ml/mol	McGowan Calculated Property
Pc	3624.61	kPa	Joback Calculated Property
Tboil	349.14	K	Joback Calculated Property
Tc	523.60	K	Joback Calculated Property
Tfus	177.17	K	Joback Calculated Property
Vc	0.285	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[126.57; 166.78]	J/mol×K	[349.14; 523.60]
T(K) Ideal gas heat capacity (J/mol×K) 130 140 150 160 170 350 400 450 500
Cp,gas	126.57	J/mol×K	349.14	Joback Calculated Property
Cp,gas	133.80	J/mol×K	378.22	Joback Calculated Property
Cp,gas	140.82	J/mol×K	407.29	Joback Calculated Property
Cp,gas	147.63	J/mol×K	436.37	Joback Calculated Property
Cp,gas	154.23	J/mol×K	465.45	Joback Calculated Property
Cp,gas	160.62	J/mol×K	494.52	Joback Calculated Property
Cp,gas	166.78	J/mol×K	523.60	Joback Calculated Property
η	[0.0002693; 0.0053747]	Pa×s	[177.17; 349.14]
T(K) Dynamic viscosity (Pa×s) 0 1.00e-3 2.00e-3 3.00e-3 4.00e-3 5.00e-3 200 250 300 350
η	0.0053747	Pa×s	177.17	Joback Calculated Property
η	0.0023057	Pa×s	205.83	Joback Calculated Property
η	0.0012165	Pa×s	234.49	Joback Calculated Property
η	0.0007377	Pa×s	263.15	Joback Calculated Property
η	0.0004936	Pa×s	291.82	Joback Calculated Property
η	0.0003548	Pa×s	320.48	Joback Calculated Property
η	0.0002693	Pa×s	349.14	Joback Calculated Property
ΔvapH	[29.00; 29.00]	kJ/mol	[253.00; 293.00]
ΔvapH	29.00	kJ/mol	253.00	NIST
ΔvapH	29.00	kJ/mol	293.00	NIST

Similar Compounds

Find more compounds similar to Peroxide, diethyl.

Sources

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

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