2-METHYL-5-ETHYL PYRIDINE

2-Methyl-5-Ethyl Pyridine is an alkyl-substituted pyridine derivative commonly used as an intermediate in the synthesis of agrochemicals, pharmaceuticals, and specialty chemicals.
2-Methyl-5-Ethyl Pyridine features a heterocyclic aromatic ring with two alkyl substituents, contributing to its chemical reactivity and hydrophobic character.
2-Methyl-5-Ethyl Pyridine is widely utilized in research and industrial applications for its versatility in organic transformations and synthesis pathways.

CAS Number: 104-90-5
EC Number: 203-251-6
Molecular Formula: C8H11N
Molecular Weight: 121.18 g/mol

Synonyms: 2-Methyl-5-Ethylpyridine, 5-Ethyl-2-Picoline, 5-Ethyl-2-Methylpyridine, 5-Ethyl-α-Picoline, ME-Pyridine, Pyridine, 2-Methyl-5-Ethyl, Alkylated Pyridine, Agrochemical Intermediate, Pyridine Base Compound, 2‑Methyl‑5‑Ethyl Pyridine, 5‑Ethyl‑2‑Methylpyridine, 5‑Ethyl‑2‑Picoline, MEP, 2‑Picoline‑5‑ethyl, 5‑Ethyl‑2‑pyridine, Ethylmethylpyridine, Aldehydecollidine, Collidine Aldehyde, 5‑E‑2‑MePyridine, 2‑Methyl‑5‑ethylpyridin, C8H11N, CAS 104‑90‑5, EC 203‑250‑0, PubChem CID 7728, UNII WG205CGK3Y, RTECS TJ6825000, Beilstein 109269, ChEMBL227181, UN‑2300, TCI E0142, Aldehyde‑collidine, 5‑Ethyl‑2‑picoline

APPLICATIONS

2-Methyl-5-Ethyl Pyridine is widely used as an intermediate in the synthesis of herbicides and insecticides.
2-Methyl-5-Ethyl Pyridine serves as a precursor in the production of active ingredients for crop protection.
2-Methyl-5-Ethyl Pyridine is employed in the formulation of fungicides and plant growth regulators.

2-Methyl-5-Ethyl Pyridine is utilized in pharmaceutical research for heterocyclic compound synthesis.
2-Methyl-5-Ethyl Pyridine is used to develop anti-inflammatory, antimicrobial, and central nervous system agents.
2-Methyl-5-Ethyl Pyridine is included in medicinal chemistry as a scaffold for drug development.

2-Methyl-5-Ethyl Pyridine is used in the production of corrosion inhibitors for industrial systems.
2-Methyl-5-Ethyl Pyridine is incorporated into oilfield chemicals to prevent metal degradation.
2-Methyl-5-Ethyl Pyridine is found in industrial cleaners and degreasers due to its solvent properties.

2-Methyl-5-Ethyl Pyridine is a building block in the synthesis of specialty polymers and resins.
2-Methyl-5-Ethyl Pyridine is used to introduce nitrogen-containing functional groups into polymers.
2-Methyl-5-Ethyl Pyridine enhances adhesion and mechanical strength in composite materials.

2-Methyl-5-Ethyl Pyridine is used in laboratory-scale organic synthesis for constructing aromatic systems.
2-Methyl-5-Ethyl Pyridine acts as a ligand in coordination chemistry and catalysis.
2-Methyl-5-Ethyl Pyridine is applied in analytical chemistry for standard preparation and assay development.

2-Methyl-5-Ethyl Pyridine is used in the fragrance industry to synthesize aroma compounds and flavoring agents.
2-Methyl-5-Ethyl Pyridine is employed in fine chemical manufacturing for selective functionalization.
2-Methyl-5-Ethyl Pyridine supports industrial-scale transformations requiring pyridine ring substitution.

2-Methyl-5-Ethyl Pyridine is used as an intermediate in the synthesis of pharmaceuticals.
2-Methyl-5-Ethyl Pyridine is employed in agrochemical production, particularly in herbicide formulations.
2-Methyl-5-Ethyl Pyridine is used in the manufacture of corrosion inhibitors for industrial applications.

2-Methyl-5-Ethyl Pyridine serves as a precursor for vitamin B6 (pyridoxine) synthesis.
2-Methyl-5-Ethyl Pyridine is utilized in chemical research as a building block for organic synthesis.

2-Methyl-5-Ethyl Pyridine is applied in the production of rubber processing aids.
2-Methyl-5-Ethyl Pyridine is used as an intermediate in the production of textile dyes.

2-Methyl-5-Ethyl Pyridine is utilized in the synthesis of plastic additives and modifiers.
2-Methyl-5-Ethyl Pyridine is employed in fuel additive formulations for improving combustion efficiency.

2-Methyl-5-Ethyl Pyridine is used in polymer chemistry for crosslinking agent production.
2-Methyl-5-Ethyl Pyridine is applied in the development of specialty coatings.

2-Methyl-5-Ethyl Pyridine is used as a chemical intermediate in fragrance and aroma compounds.
2-Methyl-5-Ethyl Pyridine is involved in the production of electronic materials and solvents.

2-Methyl-5-Ethyl Pyridine is used in resin formulations for improved chemical resistance.
2-Methyl-5-Ethyl Pyridine is included in lubricant additives to enhance thermal stability.

2-Methyl-5-Ethyl Pyridine is utilized in water treatment chemicals for its chelating properties.
2-Methyl-5-Ethyl Pyridine is used in the production of pharmaceutical catalysts and ligands.

2-Methyl-5-Ethyl Pyridine is incorporated into antimicrobial coatings.
2-Methyl-5-Ethyl Pyridine is used in the synthesis of heterocyclic compounds.

2-Methyl-5-Ethyl Pyridine is employed in the development of photoinitiators.
2-Methyl-5-Ethyl Pyridine is used as a reagent in analytical laboratories.
2-Methyl-5-Ethyl Pyridine is applied in the development of new crop protection agents.

2-Methyl-5-Ethyl Pyridine is involved in the production of ion-exchange resins.
2-Methyl-5-Ethyl Pyridine is used in industrial cleaning formulations.
2-Methyl-5-Ethyl Pyridine is used in the development of high-performance adhesives.

2-Methyl-5-Ethyl Pyridine is a raw material in the production of photochemically active polymers.
2-Methyl-5-Ethyl Pyridine is employed in the creation of intermediates for veterinary drugs.

2-Methyl-5-Ethyl Pyridine is used in the fabrication of microelectronic components.
2-Methyl-5-Ethyl Pyridine is utilized in ink formulations for improved drying and flow.
2-Methyl-5-Ethyl Pyridine is applied in synthesis pathways for specialty fine chemicals.

2-Methyl-5-Ethyl Pyridine is used in accelerator systems for rubber vulcanization.
2-Methyl-5-Ethyl Pyridine is incorporated into specialty solvent systems.

2-Methyl-5-Ethyl Pyridine is used in the production of polymers with flame retardant properties.
2-Methyl-5-Ethyl Pyridine is used as a solvent or co-solvent in catalytic processes.
2-Methyl-5-Ethyl Pyridine is used in battery electrolyte additives.

2-Methyl-5-Ethyl Pyridine is employed in hydrogenation catalyst systems.
2-Methyl-5-Ethyl Pyridine is used in synthesizing intermediates for antiviral drugs.

2-Methyl-5-Ethyl Pyridine is used in the synthesis of monomers for specialty polymers.
2-Methyl-5-Ethyl Pyridine is applied in odorant formulations for gas leak detection.

2-Methyl-5-Ethyl Pyridine is utilized in dye intermediate production for textiles.
2-Methyl-5-Ethyl Pyridine is used in paints and coatings to adjust flow characteristics.

2-Methyl-5-Ethyl Pyridine is used in epoxy hardener systems.
2-Methyl-5-Ethyl Pyridine is involved in drug discovery as a scaffold molecule.

2-Methyl-5-Ethyl Pyridine is employed in the synthesis of fungicidal agents.
2-Methyl-5-Ethyl Pyridine is used in biocidal active formulations.

2-Methyl-5-Ethyl Pyridine is applied in organic synthesis for stepwise modifications.
2-Methyl-5-Ethyl Pyridine is used in photopolymer formulations.
2-Methyl-5-Ethyl Pyridine is utilized in the development of anti-corrosion surface coatings.

2-Methyl-5-Ethyl Pyridine is used in the synthesis of colorants for plastics.
2-Methyl-5-Ethyl Pyridine is applied in the formulation of UV-curable inks and coatings.

DESCRIPTION

2-Methyl-5-Ethyl Pyridine appears as a colorless to pale yellow liquid with a characteristic pyridine-like odor.
2-Methyl-5-Ethyl Pyridine is a substituted pyridine compound with one methyl group at position 2 and one ethyl group at position 5 of the aromatic ring.
2-Methyl-5-Ethyl Pyridine possesses both hydrophobic and basic nitrogen functionality, enabling broad synthetic utility.

2-Methyl-5-Ethyl Pyridine is moderately soluble in water and miscible with many organic solvents such as ethanol, ether, and acetone.
2-Methyl-5-Ethyl Pyridine is typically manufactured via alkylation of pyridine derivatives or catalytic reactions involving picolines.
2-Methyl-5-Ethyl Pyridine is sensitive to light and should be stored in tightly sealed containers to prevent degradation.

2-Methyl-5-Ethyl Pyridine is classified as harmful if swallowed or inhaled and may cause skin or eye irritation.
2-Methyl-5-Ethyl Pyridine should be handled with appropriate safety measures in a controlled environment.
2-Methyl-5-Ethyl Pyridine is regulated in some jurisdictions due to its reactivity and toxicity profile in large-scale applications.

2-Methyl-5-Ethyl Pyridine is a substituted pyridine compound with both methyl and ethyl groups enhancing its reactivity.

2-Methyl-5-Ethyl Pyridine appears as a colorless to pale yellow liquid with a distinct pyridine odor.
2-Methyl-5-Ethyl Pyridine has a molecular formula of C8H11N and is part of the alkylpyridines class.

2-Methyl-5-Ethyl Pyridine is moderately soluble in water and readily miscible with most organic solvents.
2-Methyl-5-Ethyl Pyridine is known for its usefulness as an intermediate in various organic syntheses.

2-Methyl-5-Ethyl Pyridine exhibits basicity and nucleophilic properties typical of pyridine derivatives.
2-Methyl-5-Ethyl Pyridine is produced through alkylation of pyridine under controlled catalytic conditions.
2-Methyl-5-Ethyl Pyridine is a commercially important compound in agrochemical and pharmaceutical industries.

2-Methyl-5-Ethyl Pyridine is regulated for handling due to its potential toxicological effects upon exposure.
2-Methyl-5-Ethyl Pyridine is typically stored under cool, dry, and well-ventilated conditions in sealed containers.

PROPERTIES

Chemical Name: 2-Methyl-5-Ethyl Pyridine
CAS Number: 104-90-5
EC Number: 203-251-6
Molecular Formula: C8H11N
Molecular Weight: 121.18 g/mol
Appearance: Colorless to pale yellow liquid
Odor: Pungent, pyridine-like
Density: ~0.936 g/cm³ at 20°C
Boiling Point: 181–183°C
Melting Point: -58°C
Flash Point: ~56°C (closed cup)
Solubility: Slightly soluble in water; miscible with ethanol, ether, benzene
pH: Basic
Reactivity: Reacts with acids, oxidizers
Stability: Stable under normal conditions when stored properly

FIRST AID

Inhalation:
Remove person to fresh air immediately.
Seek medical attention if respiratory symptoms persist.
Administer oxygen if breathing is difficult.

Skin Contact:
Wash skin thoroughly with soap and water.
Remove contaminated clothing.
Seek medical advice if irritation develops.

Eye Contact:
Rinse cautiously with water for several minutes.
Remove contact lenses if present and easy to do.
Continue rinsing and consult a physician if irritation continues.

Ingestion:
Do not induce vomiting.
Rinse mouth and seek medical attention.
Never give anything by mouth to an unconscious person.

Note to Physicians:
Treat symptomatically.
Consider activated charcoal and supportive care.

HANDLING AND STORAGE

Handling:
Use in a well-ventilated area.
Avoid contact with skin, eyes, and clothing.
Use PPE including gloves, goggles, and lab coat.

Storage:
Store in a tightly closed container in a cool, dry, and well-ventilated area.
Keep away from heat, ignition sources, and oxidizing agents.
Protect from light and moisture.

Spill Response:
Ventilate area and isolate spill.
Use absorbent material to contain and collect spill.
Dispose of according to local regulations.

Disposal:
Dispose through authorized chemical waste disposal services.
Do not release to drains or environment.