4,7-DIHYDROXY-1,10-PHENANTHROLINE Chemical 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

form 

Powder

pka

3.81±0.30(Predicted)

color 

Yellow

Water Solubility 

Insoluble in water.

Sensitive 

Hygroscopic

EPA Substance Registry System

1,10-Phenanthroline-4,7-diol (3922-40-5)

Safety Information

Hazard Codes 

Xi

Risk Statements 

36/37/38

Safety Statements 

26-36

WGK Germany 

3

TSCA 

Yes

HS Code 

29339900

MSDS

• Language:English Provider:SigmaAldrich
• Language:English Provider:ALFA

4,7-DIHYDROXY-1,10-PHENANTHROLINE Usage And Synthesis

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.

4,7-DIHYDROXY-1,10-PHENANTHROLINE(3922-40-5)Related Product Information

• o-Phenanthroline
• 2,9-Dichloro-1,10-phenanthroline
• 3,8-Dibromophenanthroline
• 2，9-dibromo-1,10-phenanthroline
• 5,6-diamino-1,10-phenanthroline
• 1 10-PHENANTHROLINE-5 6-DIONE 97
• 1,10-PHENANTHROLINE-2,9-DICARBOXYLIC ACID
• 4,7-Dimethyl-1,10-phenanthroline
• 3-Hydroxypyridine
• 1,10-Phenanthroline hydrate
• 4-HYDROXYQUINOLINE
• 4,7-DIHYDROXY-1,10-PHENANTHROLINE
• Pyridine
• Quinoline
• 4,7-DIMETHOXY-1,10-PHENANTHROLINE, 97%
• diethyl 4,7-dihydroxy-1,10-phenanthroline-3,8-dicarboxylate ,4,7-Dihydroxy-1,10-phenanthroline-3,8-dicarboxylic acid diethyl ester
• 4,7-DIHYDROXY-1,10-PHENANTHROLINE HYDROCHLORIDE
• 4,8-DIHYDROXY-[1,10]PHENANTHROLINE-3-CARBOXYLIC ACID ETHYL ESTER