Chemical Properties of 2,3-DIMETHOXYBENZOIC ACID (CAS 1521-38-6)

2,3-DIMETHOXYBENZOIC ACID

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InChI
InChI=1S/C9H10O4/c1-12-7-5-3-4-6(9(10)11)8(7)13-2/h3-5H,1-2H3,(H,10,11)
InChI Key
FODBVCSYJKNBLO-UHFFFAOYSA-N
Formula
C9H10O4
SMILES
COc1cccc(C(=O)O)c1OC
Molecular Weight1
182.17
CAS
1521-38-6
Other Names
  • Benzoic acid, 2,3-dimethoxy-
  • o-Veratric acid
Sources

Physical Properties

Property Value Unit Source
Δcsolid -4283.80 ± 0.80 kJ/mol NIST
Δf -357.69 kJ/mol Joback Calculated Property
Δfgas -544.75 kJ/mol Joback Calculated Property
Δfsolid -687.00 ± 1.40 kJ/mol NIST
Δfus 20.39 kJ/mol Joback Calculated Property
Δsub 116.60 ± 0.30 kJ/mol NIST
Δsub 116.60 ± 0.30 kJ/mol NIST
Δvap 67.47 kJ/mol Joback Calculated Property
logPoct/wat 1.40 Crippen Calculated Property
Pc 3628.97 kPa Joback Calculated Property
Tboil 632.85 K Joback Calculated Property
Tc 834.15 K Joback Calculated Property
Tfus 397.86 K Joback Calculated Property
Vc 0.49 m3/kg-mol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 324.57 J/mol×K 632.85 Joback Calculated Property
η 0.00 Pa×s 632.85 Joback Calculated Property
ΔsubH 115.10 ± 0.30 kJ/mol 346.0 NIST

Molecular Descriptors

Joback and Reid Groups
-O- (nonring) 2
-CH3 2
=CH- (ring) 3
-OH (alcohol) 1
=C< (ring) 3
>C=O (nonring) 1

Similar Compounds

Benzoic acid, 2,3-dimethoxy-, methyl ester. 2,3,4-Trimethoxybenzoic acid. Benzoic acid, 2,5-dimethoxy-. 2-(Acetyloxy)-3-methoxybenzoic acid. methyl 3-methoxysalicylate. 2,4,5-TRIMETHOXYBENZOIC ACID. Benzaldehyde, 2,3-dimethoxy-. 2,3-Dimethoxybenzyl alcohol. Benzoic acid, 2,3-dihydroxy-. Benzoic acid, 2,6-dimethoxy-. Benzoic acid, 2-methoxy-. Benzene-1,4-dicarboxylic acid, 2-methoxy, dimethyl ester. Benzaldehyde, 2,3,4-trimethoxy-. 2,3,4-Trimethoxybenzyl alcohol. 2-Hydroxy-3-methoxybenzyl alcohol.

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