Description

1-Bromo-3-Chlorobutane is a versatile halogenated alkane intermediate of significant importance in synthetic organic chemistry. Its bifunctional nature, featuring both bromine and chlorine atoms on a butane backbone, makes it a valuable building block for the controlled synthesis of more complex molecules. This compound is primarily sought after by research and development laboratories, fine chemical manufacturers, and pharmaceutical companies for applications in material science and active pharmaceutical ingredient (API) development.

Application

• As a key alkylating agent in the synthesis of specialty chemicals and pharmaceutical intermediates.
• Utilized in polymer modification and as a monomer precursor for specialty polymers.
• Serves as a versatile organic synthesis intermediate for constructing complex molecular architectures.
• Used in material science research for developing novel organic compounds with specific functionalities.
• Acts as a starting material or reagent in fine chemical production for agrochemicals and performance chemicals.
• Employed in cross-coupling reactions and other catalytic transformations in research settings.

Basic Information

Product Name	1-Bromo-3-Chlorobutane
CAS No.	56481-42-6
Molecular Formula	C4H8BrCl
Molecular Weight	171.46 g/mol
Synonyms	3-Chloro-1-bromobutane; Butane, 1-bromo-3-chloro-; 1-Bromo-3-chlorobutane; 3-Chlorobutyl bromide; NSC 60548
EINECS	Contact for details

Quality Control

Our 1-Bromo-3-Chlorobutane is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. A Certificate of Analysis (COA) detailing specific results for identity, assay, and impurity profiles is provided with every shipment and is available upon request.

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 bases. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture ingress and volatility.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Density (at 20°C)	~1.45 g/cm³
Refractive Index (n20D)	~1.48
Water Content (KF)	≤ 0.5%

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