Description

n-Ethyl-n-Methyl-Formamide (CAS NO 28860-25-5) is a high-purity, polar aprotic solvent with excellent solvating power. This compound is valued for its unique chemical properties, including high dielectric constant and thermal stability, which make it a critical reagent and reaction medium in advanced chemical synthesis. It is primarily sought by the pharmaceutical, agrochemical, and specialty chemical industries for applications in organic synthesis, polymer research, and as a key component in electrolyte formulations.

Application

• Pharmaceutical Intermediate Synthesis: Acts as a versatile solvent and reactant in the production of active pharmaceutical ingredients (APIs), particularly for complex amide and heterocyclic compounds.
• Agrochemical Formulations: Used as a co-solvent and stabilizer in the manufacture of pesticides and herbicides, enhancing solubility and formulation efficacy.
• Polymer Science & Electrolytes: Serves as a polar aprotic solvent for polymer synthesis and as a component in high-performance electrolyte solutions for batteries and capacitors.
• Organic Synthesis & Catalysis: Employed as a reaction medium for various organic transformations, including condensations and cross-coupling reactions, where its properties can improve yield and selectivity.
• Chemical Research & Development: A valuable solvent in R&D laboratories for chromatography, spectroscopy, and as a model compound in physicochemical studies.
• Specialty Chemical Manufacturing: Utilized in the production of dyes, pigments, and other fine chemicals where high-purity, non-nucleophilic solvents are required.

Basic Information

Product Name	n-Ethyl-n-Methyl-Formamide
CAS No.	28860-25-5
Molecular Formula	C4H9NO
Molecular Weight	87.12 g/mol
Synonyms	N-Ethyl-N-methylformamide; N-Ethylmethylformamide; N-Methyl-N-ethylformamide; Ethylmethylformamide; N-Formyl-N-methylethylamine; N-Ethyl-N-methylmethanamide; EMF; 28860-25-5
EINECS	Contact for details

Quality Control

Our n-Ethyl-n-Methyl-Formamide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure it meets high-purity standards suitable for pharmaceutical and industrial applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. This product is hygroscopic (moisture-sensitive); ensure containers are sealed after use to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.430 - 1.435
Density (20°C)	0.950 - 0.970 g/mL

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