Description

8-Ethyl-2-Methylquinoline-4-Carboxylic Acid (Saltdata: Free) is a high-purity quinoline derivative serving as a critical advanced intermediate in organic synthesis. This compound matters for its role in constructing complex molecular architectures, particularly in the development of active pharmaceutical ingredients (APIs) and specialty fine chemicals. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and material science industries for process development and scale-up.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those with quinoline-based pharmacophores.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor for electron-transport materials or host materials in emissive layers.
• Coordination Chemistry & Catalysis: Acts as a ligand precursor for metal-organic complexes used in catalytic processes.
• Dye and Pigment Manufacturing: Intermediate for the synthesis of specialized quinoline-based colorants.
• Academic & Industrial R&D: Essential reagent for methodological studies in heterocyclic and medicinal chemistry.

Basic Information

Product Name	8-Ethyl-2-Methylquinoline-4-Carboxylic Acid (Saltdata: Free)
CAS No.	288151-72-4
Molecular Formula	C₁₃H₁₃NO₂
Molecular Weight	215.25 g/mol
Synonyms	2-Methyl-8-ethylquinoline-4-carboxylic acid; 4-Quinolinecarboxylic acid, 8-ethyl-2-methyl-; 8-Ethyl-2-methyl-4-quinolinecarboxylic acid; 8-Ethyl-2-methylquinoline-4-carboxylic acid (free acid); EMQCA; Quinoline-4-carboxylic acid, 8-ethyl-2-methyl-
EINECS	Contact for details

Quality Control

Our 8-Ethyl-2-Methylquinoline-4-Carboxylic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting full specifications are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is moisture-sensitive (hygroscopic). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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