Description

4-Ethylpyridine is a versatile heterocyclic organic compound serving as a key building block and intermediate in advanced chemical synthesis. Its value lies in its unique pyridine ring structure with an ethyl substituent, which imparts specific reactivity and solubility properties valuable for modifying molecular frameworks. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those requiring functionalized pyridine cores.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides where the pyridine moiety enhances biological activity.
• Ligand and Catalyst Preparation: Serves as a starting material for synthesizing complex ligands used in homogeneous catalysis and metal-organic frameworks (MOFs).
• Chemical Research & Development: A valuable reagent in organic synthesis for introducing the ethylpyridine group into target molecules during exploratory R&D.
• Specialty Polymer Modifier: Can be incorporated as a monomer or additive to alter the properties of polymers, such as conductivity or thermal stability.
• Corrosion Inhibitor Formulation: Used in the development of high-performance corrosion inhibitors for industrial applications.

Basic Information

Product Name	4-Ethylpyridine
CAS No.	536-75-4
Molecular Formula	C7H9N
Molecular Weight	107.15 g/mol
Synonyms	γ-Ethylpyridine; 4-Ethylpyridine; 4-Ethylpyridin; NSC 6182; Pyridine, 4-ethyl-; 4-EP; p-Ethylpyridine
EINECS	208-645-8

Quality Control

Our 4-Ethylpyridine is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is subjected to comprehensive analytical testing, including GC, HPLC, and NMR, to verify identity, purity, and impurity profiles. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality parameters. We adhere to cGMP principles where applicable to support our customers in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and oxidizers. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption and volatilization.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Individual impurity ≤ 1.0%
Density (at 20°C)	0.940 - 0.950 g/mL
Refractive Index (n20/D)	1.495 - 1.505

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