Chemical Properties of Benzoic acid, 2,3-dihydroxy- (CAS 303-38-8)

Benzoic acid, 2,3-dihydroxy-

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InChI
InChI=1S/C7H6O4/c8-5-3-1-2-4(6(5)9)7(10)11/h1-3,8-9H,(H,10,11)
InChI Key
GLDQAMYCGOIJDV-UHFFFAOYSA-N
Formula
C7H6O4
SMILES
O=C(O)c1cccc(O)c1O
Molecular Weight1
154.12
CAS
303-38-8
Other Names
  • 2,3 DHB
  • 2,3-Dihydroxybenzoic acid
  • 3-Hydroxysalicylic acid
  • Catechol-3-carboxylic acid
  • DOBK
  • Pyrocatechuic acid
  • o-Pyrocatechuic acid

Physical Properties

Property Value Unit Source
Δf -454.51 kJ/mol Joback Calculated Property
Δfgas -570.71 kJ/mol Joback Calculated Property
Δfus 31.90 ± 0.50 kJ/mol Vapor P...
Δsub 110.70 ± 0.80 kJ/mol NIST
Δvap 82.90 kJ/mol Joback Calculated Property
log10WS -0.63 Crippen Calculated Property
logPoct/wat 0.796 Crippen Calculated Property
McVol 104.910 ml/mol McGowan Calculated Property
Pc 8175.04 kPa Joback Calculated Property
Inp 1372.00 NIST
Tboil 693.53 K Joback Calculated Property
Tc 922.45 K Joback Calculated Property
Tfus 476.40 ± 0.60 K Vapor P...
Vc 0.277 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [267.80; 301.93] J/mol×K [693.53; 922.45] Show Hide
Cp,gas 267.80 J/mol×K 693.53 Joback Calculated Property
Cp,gas 273.90 J/mol×K 731.68 Joback Calculated Property
Cp,gas 279.67 J/mol×K 769.84 Joback Calculated Property
Cp,gas 285.24 J/mol×K 807.99 Joback Calculated Property
Cp,gas 290.73 J/mol×K 846.15 Joback Calculated Property
Cp,gas 296.25 J/mol×K 884.30 Joback Calculated Property
Cp,gas 301.93 J/mol×K 922.45 Joback Calculated Property
η [0.0000008; 0.0000285] Pa×s [529.26; 693.53] Show Hide
η 0.0000285 Pa×s 529.26 Joback Calculated Property
η 0.0000136 Pa×s 556.64 Joback Calculated Property
η 0.0000069 Pa×s 584.02 Joback Calculated Property
η 0.0000038 Pa×s 611.39 Joback Calculated Property
η 0.0000021 Pa×s 638.77 Joback Calculated Property
η 0.0000013 Pa×s 666.15 Joback Calculated Property
η 0.0000008 Pa×s 693.53 Joback Calculated Property
ΔfusH 31.90 kJ/mol 476.60 NIST
ΔsubH 109.10 ± 0.80 kJ/mol 354.00 NIST
Psub [1.57e-04; 1.04e-03] kPa [345.22; 363.18] Show Hide
Psub 1.57e-04 ± 1.00e-05 kPa 345.22 Vapor P...
Psub 1.58e-04 ± 1.00e-05 kPa 345.22 Vapor P...
Psub 1.59e-04 ± 1.00e-05 kPa 345.22 Vapor P...
Psub 2.01e-04 ± 1.00e-05 kPa 347.21 Vapor P...
Psub 1.96e-04 ± 1.00e-05 kPa 347.21 Vapor P...
Psub 1.97e-04 ± 1.00e-05 kPa 347.21 Vapor P...
Psub 2.48e-04 ± 1.00e-05 kPa 349.23 Vapor P...
Psub 2.46e-04 ± 1.00e-05 kPa 349.23 Vapor P...
Psub 2.50e-04 ± 1.00e-05 kPa 349.23 Vapor P...
Psub 3.08e-04 ± 1.00e-05 kPa 351.19 Vapor P...
Psub 3.08e-04 ± 1.00e-05 kPa 351.19 Vapor P...
Psub 3.10e-04 ± 1.00e-05 kPa 351.19 Vapor P...
Psub 3.77e-04 ± 1.00e-05 kPa 353.21 Vapor P...
Psub 3.77e-04 ± 1.00e-05 kPa 353.21 Vapor P...
Psub 3.80e-04 ± 1.00e-05 kPa 353.21 Vapor P...
Psub 4.68e-04 ± 1.00e-05 kPa 355.17 Vapor P...
Psub 4.68e-04 ± 1.00e-05 kPa 355.17 Vapor P...
Psub 4.66e-04 ± 1.00e-05 kPa 355.17 Vapor P...
Psub 5.69e-04 ± 1.00e-05 kPa 357.20 Vapor P...
Psub 5.64e-04 ± 1.00e-05 kPa 357.20 Vapor P...
Psub 5.65e-04 ± 1.00e-05 kPa 357.20 Vapor P...
Psub 7.16e-04 ± 1.00e-05 kPa 359.20 Vapor P...
Psub 7.08e-04 ± 1.00e-05 kPa 359.20 Vapor P...
Psub 7.11e-04 ± 1.00e-05 kPa 359.20 Vapor P...
Psub 8.61e-04 ± 1.00e-05 kPa 361.21 Vapor P...
Psub 8.67e-04 ± 1.00e-05 kPa 361.21 Vapor P...
Psub 8.57e-04 ± 1.00e-05 kPa 361.21 Vapor P...
Psub 1.03e-03 ± 1.00e-05 kPa 363.18 Vapor P...
Psub 1.04e-03 ± 1.00e-05 kPa 363.18 Vapor P...
Psub 1.03e-03 ± 1.00e-05 kPa 363.18 Vapor P...

Similar Compounds

2,3,4-Trihydroxybenzoic acid. 1,4-Benzenedicarboxylic acid, 2,3-dihydroxy-. Salicylic acid. Benzoic acid, 2,3-dihydroxy-, methyl ester. Gentisic acid. 3-hydroxybenzoic acid. «beta»-Resorcylic acid. Benzoic acid, 3,4-dihydroxy-. Benzoic acid, 2,6-dihydroxy-. 2-Hydroxy-4-methylbenzoic acid. Calcium salicylate. methyl salicylate. methyl 3-methoxysalicylate. Benzoic acid, 5-chloro-2-hydroxy-. Benzoic acid, 5-bromo-2-hydroxy-.

Find more compounds similar to Benzoic acid, 2,3-dihydroxy-.

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