Description

3-Methylbutanenitrile is a versatile organic nitrile compound, also known as isovaleronitrile, with the CAS registry number 625-28-5. This chemical serves as a critical intermediate and building block in organic synthesis, valued for its reactivity and utility in constructing more complex molecules. It is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty chemical sectors seeking reliable, high-purity raw materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds containing amine or amide functionalities.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and pesticides, where the nitrile group is a versatile handle for further chemical transformations.
• Organic Synthesis Building Block: Employed in laboratories and industrial settings for the preparation of heterocycles, carboxylic acids, and other nitrile derivatives.
• Flavor and Fragrance Industry: Acts as an intermediate for the synthesis of certain aroma chemicals and flavor compounds.
• Research & Development: Utilized in academic and industrial R&D for method development and exploring new synthetic pathways.
• Specialty Chemicals: Serves as a starting material for polymers, corrosion inhibitors, and other performance chemicals.

Basic Information

Item	Details
Product Name	3-Methylbutanenitrile
CAS No.	625-28-5
Molecular Formula	C5H9N
Molecular Weight	83.13 g/mol
Synonyms	Isovaleronitrile; Isobutyl cyanide; 3-Methylbutyronitrile; Isopentanenitrile; (CH3)2CHCH2CN; 2-Methylbutyronitrile (common misnomer); Isovaleric acid nitrile
EINECS	210-888-3

Quality Control

Our 3-Methylbutanenitrile is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets the highest standards of purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from incompatible materials such as strong acids and oxidizing agents. 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%
Refractive Index (n20D)	1.393 - 1.397
Density (20°C)	0.795 - 0.805 g/mL

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