4,7-Dihydroxy-1,10-phenanthroline

Catalog No.	Quantity
AA3143409	10 g
AA3143402	0.5 g
AA3143404	2 g

Catalog No. AA3143409 Supplier Thermo Scientific Chemicals Supplier No. 03143409

Description

CAS: 3922-40-5 | C12H8N2O2 | 212.208 g/mol

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.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 3922-40-5
• Molecular Formula: C12H8N2O2
• Molecular Weight (g/mol): 212.208
• MDL Number: MFCD00004975
• InChI Key: SLIBCJURSADKPV-UHFFFAOYSA-N
• Synonym: 1,10-phenanthroline-4,7-diol, 4,7-dihydroxy-1,10-phenanthroline, 1,10-phenanthroline-4,7 1h,10h-dione, 1,4,7,10-tetrahydro-1,10-phenanthroline-4,7-dione, pyridino 3,2-h quinoline-4,7-diol, acmc-1coeh, bidd:gt0532, 1,1-phenanthroline-4,7-diol, 1,10 phenanthroline-4,7-diol, 4,7-dioxylato-1,10-phenanthroline
• PubChem CID: 77524
• IUPAC Name: 1,10-dihydro-1,10-phenanthroline-4,7-dione
• SMILES: C1=CC2=C(C3=C1C(=O)C=CN3)NC=CC2=O

• Melting Point: >300°C (decomposition)
• Color: Yellow
• Quantity: 10 g
• Sensitivity: Hygroscopic
• Solubility Information: Insoluble in water.
• Formula Weight: 212.21
• Physical Form: Powder
• Chemical Name or Material: 4,7-Dihydroxy-1,10-phenanthroline

Safety and Handling

Hazard Category	H315-H319
Hazard Statement	GHS H Statement H315-H319 Causes skin irritation. Causes serious eye irritation.
Precautionary Statement	P264b-P280-P302+P352-P305+P351+P338-P332+P313-P362
EINECSNumber	223-493-6
TSCA	Yes
Recommended Storage	Ambient temperatures; Store under Nitrogen

SDS

RUO – Research Use Only