1,4-dihydroxynaphthalene-2-carboxylic acid

• ChemBase ID: 146651
• Molecular Formular: C11H8O4
• Molecular Mass: 204.17882
• Monoisotopic Mass: 204.04225874
• SMILES: c1ccc2c(c1)c(cc(c2O)C(=O)O)O
• Canonical SMILES: OC(=O)c1cc(O)c2c(c1O)cccc2
• InChI: InChI=1S/C11H8O4/c12-9-5-8(11(14)15)10(13)7-4-2-1-3-6(7)9/h1-5,12-13H,(H,14,15)
• InChIKey: VOJUXHHACRXLTD-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: 1,4-dihydroxynaphthalene-2-carboxylic acid
• IUPAC Traditional name: 1,4-dihydroxy-2-naphthoic acid
• Synonyms: 1,4-Dihydroxy-2-naphthoic acid; 1,4-Dihydroxy-2-naphthoic acid; 1,4-二羟基-2-萘甲酸

Database IDs

• CAS Number: 31519-22-9
• EC Number: 250-674-7
• MDL Number: MFCD00010370
• PubChem SID: 162240844; 24856853
• PubChem CID: 671

CALCULATED PROPERTIES

• Acid pKa: 2.440259
• H Acceptors: 4
• H Donor: 3
• LogD (pH = 5.5): -0.27017528
• LogD (pH = 7.4): -0.85290956
• Log P: 2.6631749
• Molar Refractivity: 53.7262 cm^3
• Polarizability: 21.370716 Å^3
• Polar Surface Area: 77.76 Å^2
• Rotatable Bonds: 1
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Melting Point: 220 °C (dec.)(lit.); 220°C dec.

Safety Information

• European Hazard Symbols: Irritant (Xi)
• German water hazard class: 3
• Risk Statements: 36/37/38
• Safety Statements: 26-37/39; 26-37-60
• TSCA Listed: 是
• GHS Pictograms: GHS07
• GHS Signal Word: Warning
• GHS Hazard statements: H315-H319-H335
• GHS Precautionary statements: P261-P305 + P351 + P338; P261-P305+P351+P338-P302+P352-P321-P405-P501A
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves

Product Information

• Purity: 95+%; 97%; 98%
• Linear Formula: (HO)2C10H5CO2H
• Classification: Derivatives & analogs of Natural Compounds

DETAILS

Sigma Aldrich - 281255

Packaging
100 g in glass bottle
25 g in poly bottle
Other Notes
Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is available to view or download in PDF. 281255.pdf Tested metabolites are featured on Scripps Center for Metabolomics METLIN Metabolite Database. To learn more, visit sigma.com/metlin.