5-(pyridin-4-yl)-1,2-oxazole-3-carboxylic acid

• ChemBase ID: 260981
• Molecular Formular: C9H6N2O3
• Molecular Mass: 190.15554
• Monoisotopic Mass: 190.03784206
• SMILES: c1(noc(c1)c1ccncc1)C(=O)O
• Canonical SMILES: OC(=O)c1noc(c1)c1ccncc1
• InChI: InChI=1S/C9H6N2O3/c12-9(13)7-5-8(14-11-7)6-1-3-10-4-2-6/h1-5H,(H,12,13)
• InChIKey: HTIKJHQMKVJKCZ-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: 5-(pyridin-4-yl)-1,2-oxazole-3-carboxylic acid
• IUPAC Traditional name: 5-(pyridin-4-yl)-1,2-oxazole-3-carboxylic acid
• Synonyms: 5-(pyridin-4-yl)-1,2-oxazole-3-carboxylic acid

Database IDs

• MDL Number: MFCD07377115
• PubChem SID: 164316891
• PubChem CID: 16793006

CALCULATED PROPERTIES

• Acid pKa: 4.003438
• H Acceptors: 4
• H Donor: 1
• LogD (pH = 5.5): -0.8653467
• LogD (pH = 7.4): -2.476398
• Log P: 0.31991827
• Molar Refractivity: 47.241 cm^3
• Polarizability: 18.736721 Å^3
• Polar Surface Area: 76.22 Å^2
• Rotatable Bonds: 2
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Melting Point: 276 - 278°C
• Hydrophobicity(logP): 1.023

Product Information

• Purity: 95%