Description

4-Bromobutyronitrile is a versatile brominated aliphatic nitrile compound, serving as a crucial bifunctional building block in advanced organic synthesis. Its molecular structure, featuring both a reactive bromine atom and a nitrile group, makes it an indispensable intermediate for constructing complex molecules. This high-purity chemical is primarily sought after by R&D laboratories and production facilities in the pharmaceutical, agrochemical, and specialty chemical industries for the synthesis of active pharmaceutical ingredients (APIs), liquid crystals, and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of various heterocyclic compounds, active pharmaceutical ingredients (APIs), and prodrugs.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and other crop protection agents.
• Liquid Crystal Manufacturing: Serves as a precursor in the synthesis of liquid crystal molecules for display technologies.
• Polymer & Material Science: Employed as a monomer or cross-linking agent to create specialty polymers with specific functionalities.
• Organic Synthesis Reagent: Utilized in nucleophilic substitution and cyanoalkylation reactions to extend carbon chains and introduce functional groups.
• Chemical Research & Development: A valuable reagent in academic and industrial R&D for exploring new synthetic pathways and novel compounds.

Basic Information

Product Name	4-Bromobutyronitrile
CAS No.	332-06-9
Molecular Formula	C4H6BrN
Molecular Weight	148.00 g/mol
Synonyms	4-Bromobutanenitrile; γ-Bromobutyronitrile; ω-Bromobutyronitrile; 3-Bromopropyl cyanide; Butyronitrile, 4-bromo-; NSC 9376; 4-Bromo-n-butyronitrile; Bromobutane nitrile
EINECS	206-366-1

Quality Control

Our 4-Bromobutyronitrile is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high chemical purity and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP and ISO standards for pharmaceutical and industrial applications, ensuring reliable supply and traceability.

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 bases and strong 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 degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.4780 - 1.4820
Density (20°C)	1.50 - 1.55 g/mL

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