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

Salicylic anhydride, diacetate

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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
Sources

Physical Properties

Property Value Unit Source
Δf -524.44 kJ/mol Joback Calculated Property
Δfgas -811.71 kJ/mol Joback Calculated Property
Δfus 39.64 kJ/mol Joback Calculated Property
Δvap 95.75 kJ/mol Joback Calculated Property
logPoct/wat 2.53 Crippen Calculated Property
Pc 2239.76 kPa Joback Calculated Property
Tboil 957.30 K Joback Calculated Property
Tc 1196.42 K Joback Calculated Property
Tfus 636.91 K Joback Calculated Property
Vc 0.91 m3/kg-mol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 707.26 J/mol×K 957.3 Joback Calculated Property
η 0.00 Pa×s 957.3 Joback Calculated Property

Molecular Descriptors

Joback and Reid Groups
-O- (nonring) 3
=C< (ring) 4
-CH3 2
=CH- (ring) 8
>C=O (nonring) 4

Similar Compounds

Aspirin methyl ester. 2-Methoxybenzoic acid anhydride. 2-Methoxybenzoic acid, 2-methoxybenzyl ester. Methyl 2-hydroxy-4-methoxybenzoate, acetate. Ethylene glycol, O-acetyl-, O'-(2-acetyloxy)benzoate. Methyl 2-ethoxybenzoate. Benzoic acid, 2-(acetyloxy)-. Salicylic acid, ethyl ether, ethyl ester. Benzyl 2-hydroxy-6-methoxybenzoate. Benzoic acid, 2-(isopropyl)oxy-, methyl ester. Benzoic acid, 2-propyloxy-, methyl ester. Benzoic acid, 2-(2-methylpropyl)oxy-, methyl ester. Methyl 2-hydroxy-4-methoxybenzoate, trifluoroacetate. 2-Methoxybenzoic acetic anhydride. 2-(Propionyloxy)benzoic acid.

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