Chemical Properties of Heptyl isopentanoate (CAS 56423-43-9)

InChI

InChI=1S/C12H24O2/c1-4-5-6-7-8-9-14-12(13)10-11(2)3/h11H,4-10H2,1-3H3

InChI Key

NPBMPHKEFVCCEY-UHFFFAOYSA-N

Formula

C12H24O2

SMILES

CCCCCCCOC(=O)CC(C)C

Molecular Weight¹

200.32

CAS

56423-43-9

Other Names

• heptyl 3-methylbutanoate
• heptyl isovalerate

• 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).
• 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).
• P_vap : Vapor pressure (kPa).
• I_np : Non-polar retention indices.
• 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
ΔfG°	-186.20	kJ/mol	Joback Calculated Property
ΔfH°gas	-541.09	kJ/mol	Joback Calculated Property
ΔfusH°	26.10	kJ/mol	Joback Calculated Property
ΔvapH°	51.07	kJ/mol	Joback Calculated Property
log10WS	-3.47		Crippen Calculated Property
logPoct/wat	3.546		Crippen Calculated Property
McVol	187.380	ml/mol	McGowan Calculated Property
Pc	1864.33	kPa	Joback Calculated Property
Inp	[1338.00; 1340.60]
Inp	1338.00		NIST
Inp	1340.60		NIST
Inp	1338.00		NIST
Inp	1338.00		NIST
Inp	1340.60		NIST
Tboil	549.81	K	Joback Calculated Property
Tc	722.69	K	Joback Calculated Property
Tfus	282.16	K	Joback Calculated Property
Vc	0.726	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[464.44; 551.11]	J/mol×K	[549.81; 722.69]
Cp,gas	464.44	J/mol×K	549.81	Joback Calculated Property
Cp,gas	480.46	J/mol×K	578.62	Joback Calculated Property
Cp,gas	495.83	J/mol×K	607.44	Joback Calculated Property
Cp,gas	510.57	J/mol×K	636.25	Joback Calculated Property
Cp,gas	524.69	J/mol×K	665.07	Joback Calculated Property
Cp,gas	538.20	J/mol×K	693.88	Joback Calculated Property
Cp,gas	551.11	J/mol×K	722.69	Joback Calculated Property
η	[0.0001764; 0.0042661]	Pa×s	[282.16; 549.81]
η	0.0042661	Pa×s	282.16	Joback Calculated Property
η	0.0017460	Pa×s	326.77	Joback Calculated Property
η	0.0008857	Pa×s	371.38	Joback Calculated Property
η	0.0005197	Pa×s	415.99	Joback Calculated Property
η	0.0003381	Pa×s	460.59	Joback Calculated Property
η	0.0002373	Pa×s	505.20	Joback Calculated Property
η	0.0001764	Pa×s	549.81	Joback Calculated Property

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.64]	kPa	[384.68; 542.00]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.49620e+01
Coefficient B			-4.43474e+03
Coefficient C			-8.24710e+01
Temperature range, min.			384.68
Temperature range, max.			542.00
Pvap	1.33	kPa	384.68	Calculated Property
Pvap	2.97	kPa	402.16	Calculated Property
Pvap	6.11	kPa	419.64	Calculated Property
Pvap	11.67	kPa	437.12	Calculated Property
Pvap	21.01	kPa	454.60	Calculated Property
Pvap	35.86	kPa	472.08	Calculated Property
Pvap	58.45	kPa	489.56	Calculated Property
Pvap	91.54	kPa	507.04	Calculated Property
Pvap	138.35	kPa	524.52	Calculated Property
Pvap	202.64	kPa	542.00	Calculated Property

Similar Compounds

Find more compounds similar to Heptyl isopentanoate.

Sources

• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

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