Description

1,2-Dibromo-4-Chlorobutane is a halogenated alkane building block of significant importance in advanced organic synthesis. Its unique structure, featuring both bromine and chlorine atoms, makes it a versatile intermediate for constructing complex molecules. This compound is particularly valuable for researchers and manufacturers in the pharmaceutical and agrochemical industries, where it is used to introduce functional groups and create novel active ingredients. The product is supplied under the CAS registry number 108963-23-1.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring halogenated side chains.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and insecticides, where its halogen atoms contribute to biological activity.
• Organic Synthesis Reagent: Serves as an alkylating agent and a precursor for further functionalization in complex organic molecule construction.
• Polymer Chemistry: Acts as a cross-linking agent or a monomer modifier in the development of specialty polymers and resins.
• Chemical Research: Employed in academic and industrial R&D for exploring new synthetic pathways and developing novel chemical entities.
• Liquid Crystal & Material Science: A potential intermediate in the synthesis of halogenated compounds used in advanced materials and electronic chemicals.

Basic Information

Item	Detail
Product Name	1,2-Dibromo-4-Chlorobutane
CAS No.	108963-23-1
Molecular Formula	C4H7Br2Cl
Molecular Weight	250.36 g/mol
Synonyms	4-Chloro-1,2-dibromobutane; 1,2-Dibromo-4-chlorobutane; 4-Chloro-1,2-dibromobutane; Butane, 1,2-dibromo-4-chloro-; NSC 403106; 1,2-Dibromo-4-chloro-butane; α,β-Dibromo-γ-chlorobutane
EINECS	Contact for details

Quality Control

Our 1,2-Dibromo-4-Chlorobutane is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods, to ensure high purity and consistency. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong acids, bases, and incompatible organic solvents. Ensure the container is kept upright to prevent leakage.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Density (at 20°C)	~2.0 g/mL
Refractive Index (n20D)	~1.55
Related Substances (GC)	Total impurities ≤ 3.0%
Water Content (KF)	≤ 0.5%

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