Chemical Properties of Heptanoic acid, anhydride

InChI

InChI=1S/C14H26O3/c1-3-5-7-9-11-13(15)17-14(16)12-10-8-6-4-2/h3-12H2,1-2H3

InChI Key

DAPZDAPTZFJZTO-UHFFFAOYSA-N

Formula

C14H26O3

SMILES

CCCCCCC(=O)OC(=O)CCCCCC

Molecular Weight¹

242.36

Other Names

• Heptanoic anhydride
• n-Heptanoic acid anhydride
• Enanthic anhydride
• Heptanoyl anhydride
• Oenanthic anhydride
• n-Heptanoic anhydride

• ω : Acentric Factor.
• 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).
• 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).
• I_np : Non-polar retention indices.
• T_boil : Normal Boiling Point Temperature (K).
• T_boilr : Boiling point at reduced pressure (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	0.8185		Relay (1.0) Calculated Property
ΔfG°	-295.84	kJ/mol	Joback Calculated Property
ΔfH°gas	-821.59	kJ/mol	Relay (1.0) Calculated Property
ΔfusH°	36.40	kJ/mol	Joback Calculated Property
ΔvapH°	70.23	kJ/mol	Relay (1.0) Calculated Property
IE	9.88	eV	Relay (1.0) Calculated Property
log10WS	-4.33		Relay (1.0) Calculated Property
logPoct/wat	3.997		Crippen Calculated Property
McVol	217.130	ml/mol	McGowan Calculated Property
Pc	1661.90	kPa	Joback Calculated Property
Inp	1675.80		NIST
Tboil	[530.00; 541.20]	K
Tboil	541.20	K	NIST
Tboil	530.00 ± 5.00	K	NIST
Tc	719.92	K	Relay (1.0) Calculated Property
Tfus	[260.75; 290.00]	K
Tfus	260.75 ± 0.50	K	NIST
Tfus	290.00 ± 3.00	K	NIST
Vc	0.842	m3/kmol	Relay (1.0) Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[593.47; 677.93]	J/mol×K	[649.88; 825.72]
Cp,gas	593.47	J/mol×K	649.88	Joback Calculated Property
Cp,gas	609.31	J/mol×K	679.19	Joback Calculated Property
Cp,gas	624.43	J/mol×K	708.49	Joback Calculated Property
Cp,gas	638.84	J/mol×K	737.80	Joback Calculated Property
Cp,gas	652.55	J/mol×K	767.10	Joback Calculated Property
Cp,gas	665.58	J/mol×K	796.41	Joback Calculated Property
Cp,gas	677.93	J/mol×K	825.72	Joback Calculated Property
η	[0.0001547; 0.0021187]	Pa×s	[369.63; 649.88]
η	0.0021187	Pa×s	369.63	Joback Calculated Property
η	0.0010725	Pa×s	416.34	Joback Calculated Property
η	0.0006228	Pa×s	463.05	Joback Calculated Property
η	0.0003996	Pa×s	509.75	Joback Calculated Property
η	0.0002762	Pa×s	556.46	Joback Calculated Property
η	0.0002021	Pa×s	603.17	Joback Calculated Property
η	0.0001547	Pa×s	649.88	Joback Calculated Property

Pressure Dependent Properties

Similar Compounds

Find more compounds similar to Heptanoic acid, anhydride.

Sources

• Cheméo Relay (1.0)
• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook

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.
These property values are available through the Cheméo API. A free account gives you an access key.