Chemical Properties of Salicylic anhydride, diacetate (CAS 1466-82-6)

InChI

InChI=1S/C18H14O7/c1-11(19)23-15-9-5-3-7-13(15)17(21)25-18(22)14-8-4-6-10-16(14)24-12(2)20/h3-10H,1-2H3

InChI Key

OAWXYINGQXLWOE-UHFFFAOYSA-N

Formula

C18H14O7

SMILES

CC(=O)Oc1ccccc1C(=O)OC(=O)c1ccccc1OC(C)=O

Molecular Weight¹

342.30

CAS

1466-82-6

Other Names

• 2-acetoxybenzoic anhydride

• C_p,gas : Ideal gas heat capacity (J/mol×K).
• η : Dynamic viscosity (Pa×s).
• 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).
• T_boil : Normal Boiling Point Temperature (K).
• T_fus : Normal melting (fusion) point (K).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Cheméo can also estimate Critical Temperature, Critical Volume, Standard Gibbs free energy of formation, Acentric Factor 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.

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[327.85; 718.18]	J/mol×K	[273.00; 1000.00]	Joback Predicted correlation
Equation			Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is Cp,gas in J/mol×K, T in K
Coefficient A			3.09000e+01
Coefficient B			1.24464e+00
Coefficient C			-5.81220e-04
Coefficient D			2.38600e-08
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	327.85	J/mol×K	273.00	Calculated Property
Cp,gas	399.54	J/mol×K	353.78	Calculated Property
Cp,gas	463.97	J/mol×K	434.56	Calculated Property
Cp,gas	521.22	J/mol×K	515.33	Calculated Property
Cp,gas	571.36	J/mol×K	596.11	Calculated Property
Cp,gas	614.48	J/mol×K	676.89	Calculated Property
Cp,gas	650.65	J/mol×K	757.67	Calculated Property
Cp,gas	679.93	J/mol×K	838.44	Calculated Property
Cp,gas	702.42	J/mol×K	919.22	Calculated Property
Cp,gas	718.18	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0003949; 0.0000573]	Pa×s	[547.42; 795.80]	Joback Predicted correlation
Equation			Y = exp(A + B/T + C·ln(T) + D·T^E) Y is η in Pa×s, T in K
Coefficient A			-1.40203e+01
Coefficient B			3.38499e+03
Coefficient C			0.00000e+00
Coefficient D			0.00000e+00
Coefficient E			0.00000e+00
Comment			Liquid phase. Joback/Reid (1987), valid from Tf to 0.7·Tc.
Temperature range, min.			547.42
Temperature range, max.			795.80
η	0.0003949	Pa×s	547.42	Calculated Property
η	0.0002935	Pa×s	575.02	Calculated Property
η	0.0002242	Pa×s	602.62	Calculated Property
η	0.0001753	Pa×s	630.21	Calculated Property
η	0.0001399	Pa×s	657.81	Calculated Property
η	0.0001137	Pa×s	685.41	Calculated Property
η	0.0000939	Pa×s	713.01	Calculated Property
η	0.0000787	Pa×s	740.61	Calculated Property
η	0.0000668	Pa×s	768.21	Calculated Property
η	0.0000573	Pa×s	795.80	Calculated Property

Similar Compounds

Find more compounds similar to Salicylic anhydride, diacetate.

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.