1,10-Phenanthroline-4,7-diol , 95% , 3922-40-5

Synonym(s):
1,10-Phenanthroline-4,7-diol

CAS NO.：3922-40-5

Empirical Formula: C12H8N2O2

Molecular Weight: 212.2

MDL number: MFCD00004975

EINECS: 223-493-6

PRODUCT Properties

• Melting point: >300 °C (dec.)(lit.)
• Boiling point: 515.8±45.0 °C(Predicted)
• Density: 1.505±0.06 g/cm3(Predicted)
• storage temp.: Inert atmosphere,Room Temperature
• pka: 3.81±0.30(Predicted)
• form: Powder
• color: Yellow
• Water Solubility: Insoluble in water.
• Sensitive: Hygroscopic
• InChI: InChI=1S/C12H8N2O2/c15-9-3-5-13-11-7(9)1-2-8-10(16)4-6-14-12(8)11/h1-6H,(H,13,15)(H,14,16)
• InChIKey: SLIBCJURSADKPV-UHFFFAOYSA-N
• SMILES: N1C2C(=CC=C3C=2N=CC=C3O)C(O)=CC=1
• EPA Substance Registry System: 1,10-Phenanthroline-4,7-diol (3922-40-5)

Description and Uses

4,7-Dihydroxy-1,10-phenanthroline is used as a phenanthroline stain. Its iron(II) complex reacts rapidly with dissolved oxygen in aqueous solution, thereby it is utilized for the spectrophotometric determination of dissolved oxygen up to 20 ppm.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335
• Precautionary statements: P261-P264-P271-P280-P302+P352-P305+P351+P338
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 26-36
• WGK Germany: 3
• TSCA: Yes
• HS Code: 29339900