Description

2-Fluorobutane is a versatile fluorinated hydrocarbon with the CAS number 359-01-3, valued for its unique properties as a building block in advanced chemical synthesis. Its high volatility and fluorine content make it a critical intermediate for developing pharmaceuticals, agrochemicals, and specialty materials. This compound is essential for research and industrial applications in fine chemical manufacturing, where precise fluorination is required to modify molecular properties.

Application

• Pharmaceutical Intermediate: Serves as a key fluorinating agent and building block in the synthesis of active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced herbicides and pesticides, where the fluorine atom enhances biological activity and stability.
• Organic Synthesis & Research: Acts as a reagent in laboratories and pilot plants for introducing fluorine into complex organic molecules.
• Specialty Chemical Manufacturing: Employed in the production of fluorinated solvents, surfactants, and performance materials.
• Electrolyte Additive: Investigated for use in lithium-ion battery electrolytes to improve performance and safety.
• Refrigerant & Propellant Research: Studied as a potential component in next-generation, low-global-warming-potential (GWP) fluorocarbon blends.

Basic Information

Product Name	2-Fluorobutane
CAS No.	359-01-3
Molecular Formula	C4H9F
Molecular Weight	76.11 g/mol
Synonyms	sec-Butyl fluoride; Fluorobutane; 2-Fluorobutane; Butane, 2-fluoro-; 1-Methylpropyl fluoride; (RS)-2-Fluorobutane; (±)-2-Fluorobutane; DL-2-Fluorobutane
EINECS	Contact for details

Quality Control

Our 2-Fluorobutane is manufactured under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including GC, NMR, and Karl Fischer titration, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, assay, and impurity profiles are provided with every shipment 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 heat sources and incompatible materials. Due to its highly volatile nature, containers must be kept tightly sealed and handled with appropriate precautions to prevent vapor release.

Specification

Item	Specification
Appearance	Colorless liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Density (20°C)	0.78 - 0.82 g/mL
Boiling Point	Approx. 32 - 35°C

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