7-Hydroxy-4-methyl-2(1H)-quinolone

• Catalog No.: 55627
• CAS Number: 20513-71-7
• M. F.: C10H9NO2
• M. W.: 175.18396
• Purity: ≥97.0% (HPLC)

SYNONYMS

• IUPAC name: 4-methylquinoline-2,7-diol
• IUPAC Traditional name: 4-methylquinoline-2,7-diol
• Synonyms: 7-Hydroxy-4-methylcarbostyryl; 2,7-Dihydroxy-4-methylquinoline

DATABASE IDS

• CAS Number: 20513-71-7
• MDL Number: MFCD00674527
• PubChem SID: 24879537
• Beilstein Number: 1528280

PROPERTIES

• Empirical Formula (Hill Notation): C10H9NO2
• Purity: ≥97.0% (HPLC)
• Suitability: suitable for fluorescence
• pKa: 7.8
• Fluorescence: λex 321 nm; λem 357 nm (pH 5.0)
• Fluorescence: λex 351 nm; λem 428 nm in 0.1 M Tris pH 9.0
• Melting Point: ≥250 °C(lit.)
• Solubility: DMF: soluble
• Solubility: DMSO: soluble
• Solubility: alcohols: soluble
• GHS Signal Word: Warning
• GHS Hazard statements: H315-H319-H335
• European Hazard Symbols: Irritant (Xi)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves
• GHS Precautionary statements: P261-P305 + P351 + P338
• Risk Statements: 36/37/38
• Safety Statements: 26-36
• German water hazard class: 3

DETAILS

Description (English)

Application
suitable as pH-indicator

Description (简体中文)

Application
suitable as pH-indicator