Description

1,10-Phenanthroline-4-Carboxylic Acid is a specialized heterocyclic carboxylic acid derivative of the 1,10-phenanthroline ligand family. This compound is valued for its strong chelating properties and its role as a versatile building block in coordination chemistry and materials science. It is primarily sought by researchers and manufacturers in the fields of analytical chemistry, catalysis, and advanced material synthesis.

Application

• Analytical Chemistry Reagent: Used as a key ligand for the spectrophotometric determination and quantification of transition metal ions, particularly iron (Fe²⁺), due to its ability to form highly colored, stable complexes.
• Catalysis & Coordination Chemistry: Serves as a precursor for synthesizing novel metal-organic frameworks (MOFs), homogeneous catalysts, and functional coordination complexes.
• Pharmaceutical Intermediate: Employed in the research and development of active pharmaceutical ingredients (APIs) and diagnostic agents that utilize metal-chelation mechanisms.
• Material Science: Acts as a functional monomer or additive in the creation of electro-optical materials, sensors, and luminescent compounds.
• Chemical Synthesis: Utilized as a building block for the preparation of more complex phenanthroline derivatives with tailored properties.

Basic Information

Product Name	1,10-Phenanthroline-4-Carboxylic Acid
CAS No.	31301-27-6
Molecular Formula	C₁₃H₈N₂O₂
Molecular Weight	224.22 g/mol
Synonyms	4-Carboxy-1,10-phenanthroline; 1,10-Phenanthroline-4-carboxylic acid; 4-Phenanthrolinecarboxylic acid; 1,10-Phenanthroline-4-carboxylate; 4-Carboxy-1,10-phenanthroline; 31301-27-6; 1,10-Phenanthroline-4-carboxylic acid (4-CP); 4-Carboxy-1,10-phenanthroline
EINECS	Contact for details

Quality Control

Our 1,10-Phenanthroline-4-Carboxylic Acid is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by FT-IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial applications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	Off-white to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.