Description

Ethylhydroxytetrahydroquinoline (4Ci) is a specialized quinoline derivative with a CAS number of 682801-55-4, valued for its role as a versatile synthetic intermediate and functional additive. This compound is particularly significant in advanced material science and fine chemical synthesis, where its molecular structure enables precise modifications. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty polymer sectors for developing novel compounds and enhancing material properties.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Research: Used in the development of new pesticides, herbicides, and plant growth regulators.
• Polymer & Material Science: Acts as a functional monomer or stabilizer additive in the production of specialty polymers and advanced materials.
• Organic Synthesis & Catalysis: Employed as a ligand or precursor in catalytic systems and complex organic transformations.
• Dye & Pigment Industry: Utilized in the synthesis of advanced colorants and photostable dyes.
• Academic & Industrial R&D: A critical reagent for chemical research in medicinal chemistry and material development projects.

Basic Information

Product Name	Ethylhydroxytetrahydroquinoline (4Ci)
CAS No.	682801-55-4
Molecular Formula	C11H15NO
Molecular Weight	177.24 g/mol
Synonyms	4-Ethyl-1,2,3,4-tetrahydro-8-hydroxyquinoline; 8-Hydroxy-4-ethyl-1,2,3,4-tetrahydroquinoline; 4-Ethyl-8-hydroxy-1,2,3,4-tetrahydroquinoline; 4Ci-Quinoline derivative; ETQ; 4Ci-ETHQ; 682801-55-4; 4-Ethyl-8-hydroxy-THQ
EINECS	Contact for details

Quality Control

Our Ethylhydroxytetrahydroquinoline (4Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is 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). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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