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Record Information
Version2.0
Created at2022-04-27 20:55:19 UTC
Updated at2022-04-27 20:55:19 UTC
NP-MRD IDNP0050352
Secondary Accession NumbersNone
Natural Product Identification
Common Name6-Methylsalicylic acid
Description6-Methylsalicylic acid, also known as methylsalicylate or 2,6-cresotic acid, belongs to the class of organic compounds known as salicylic acids. These are ortho-hydroxylated benzoic acids. 6-Methylsalicylic acid is found in Aspergillus flavipes, Aspergillus fumigatus, Aspergillus terreus IMI16043 , Epicoccum sorghinum, Eriodictyon angustifolium, Garcinia mangostana, Lasiodiplodia theobromae, Mutisia spinosa, Neolentinus cyathiformis, Penicillium griseofulvum, Penicillium solitum, Penicillium spp., Penicillium vulpinum, Phyllosticta spp., Streptomyces coelicolor, Streptomyces viridochromogenes Tu57 and Tetramorium impurum. 6-Methylsalicylic acid was first documented in 1966 (PMID: 5973021). 6-Methylsalicylic acid is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral (PMID: 1225916) (PMID: 16345795) (PMID: 20534347) (PMID: 24699147).
Structure
Thumb
Synonyms
ValueSource
2,6-Cresotic acidChEBI
2-Hydroxy-6-methylbenzoic acidChEBI
2-Hydroxymethylbenzoic acidChEBI
6-Hydroxy-O-toluic acidChEBI
6-Methyl-2-hydroxybenzenecarboxylateChEBI
Methylsalicylic acidChEBI
2,6-CresotateGenerator
2-Hydroxy-6-methylbenzoateGenerator
2-HydroxymethylbenzoateGenerator
6-Hydroxy-O-toluateGenerator
6-Methyl-2-hydroxybenzenecarboxylic acidGenerator
MethylsalicylateGenerator
6-MethylsalicylateGenerator
6-Methylsalicylic acidKEGG
Chemical FormulaC8H8O3
Average Mass152.1490 Da
Monoisotopic Mass152.04734 Da
IUPAC Name2-hydroxy-6-methylbenzoic acid
Traditional Namemethylsalicylic acid
CAS Registry NumberNot Available
SMILES
CC1=C(C(O)=O)C(O)=CC=C1
InChI Identifier
InChI=1S/C8H8O3/c1-5-3-2-4-6(9)7(5)8(10)11/h2-4,9H,1H3,(H,10,11)
InChI KeyHCJMNOSIAGSZBM-UHFFFAOYSA-N
Experimental Spectra
Not Available
Predicted Spectra
Not Available
Chemical Shift Submissions
Not Available
Species
Species of Origin
Chemical Taxonomy
Description Belongs to the class of organic compounds known as salicylic acids. These are ortho-hydroxylated benzoic acids.
KingdomOrganic compounds
Super ClassBenzenoids
ClassBenzene and substituted derivatives
Sub ClassBenzoic acids and derivatives
Direct ParentSalicylic acids
Alternative Parents
Substituents
  • Salicylic acid
  • Benzoic acid
  • Benzoyl
  • M-cresol
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Toluene
  • Phenol
  • Vinylogous acid
  • Carboxylic acid derivative
  • Carboxylic acid
  • Monocarboxylic acid or derivatives
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organooxygen compound
  • Aromatic homomonocyclic compound
Molecular FrameworkAromatic homomonocyclic compounds
External Descriptors
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP2.45ALOGPS
logP2.49ChemAxon
logS-1.7ALOGPS
pKa (Strongest Acidic)2.68ChemAxon
pKa (Strongest Basic)-6.3ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area57.53 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity40.34 m³·mol⁻¹ChemAxon
Polarizability14.81 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDHMDB0150437
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDC00002658
Chemspider IDNot Available
KEGG Compound IDC02657
BioCyc IDCPD-637
BiGG IDNot Available
Wikipedia LinkMethylsalicylic acid
METLIN IDNot Available
PubChem CompoundNot Available
PDB IDNot Available
ChEBI ID17637
Good Scents IDNot Available
References
General References
  1. Ohno H, Ohno T, Awaya J, Omura S: Inhibition of 6-methylsalicyclic acid synthesis by the antibiotic cerulenin. J Biochem. 1975 Dec;78(6):1149-52. doi: 10.1093/oxfordjournals.jbchem.a131010. [PubMed:1225916 ]
  2. Peace JN, Bartman CD, Doerfler DL, Campbell IM: 6-Methylsalicylic Acid Production in Solid Cultures of Penicillium patulum Occurs Only When an Aerial Mycelium Is Present. Appl Environ Microbiol. 1981 Jun;41(6):1407-12. doi: 10.1128/aem.41.6.1407-1412.1981. [PubMed:16345795 ]
  3. Ding W, Lei C, He Q, Zhang Q, Bi Y, Liu W: Insights into bacterial 6-methylsalicylic acid synthase and its engineering to orsellinic acid synthase for spirotetronate generation. Chem Biol. 2010 May 28;17(5):495-503. doi: 10.1016/j.chembiol.2010.04.009. [PubMed:20534347 ]
  4. He F, Wang M, Gao M, Zhao M, Bai Y, Zhao C: Chemical composition and biological activities of Gerbera anandria. Molecules. 2014 Apr 2;19(4):4046-57. doi: 10.3390/molecules19044046. [PubMed:24699147 ]
  5. Bu'Lock JD, Hulme MA, Shepherd D: Inhibition and possible feedback by 6-methylsalicylic acid. Nature. 1966 Sep 3;211(5053):1090-1. doi: 10.1038/2111090a0. [PubMed:5973021 ]