Description

2,2-Dibromopentane is a high-purity brominated alkane intermediate essential for advanced organic synthesis. Its unique gem-dibromo structure makes it a valuable reagent for introducing the pentyl group and for use in various coupling and cyclization reactions. This compound is particularly critical for R&D and production in the pharmaceutical, agrochemical, and specialty chemical industries, where it serves as a key building block for active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and other complex organic molecules.
• Agrochemical Synthesis: Serves as a precursor for herbicides, fungicides, and plant growth regulators.
• Organic Synthesis Reagent: Acts as an alkylating agent and a building block for coupling reactions (e.g., Grignard, Reformatsky).
• Material Science: Employed in the research and development of specialty polymers and liquid crystals.
• Laboratory Research: A valuable compound for method development and exploratory chemistry in academic and industrial R&D settings.
• Flavor & Fragrance Industry: Potential intermediate for the synthesis of specific aroma chemicals.

Basic Information

Product Name	2,2-Dibromopentane
CAS No.	54653-26-8
Molecular Formula	C5H10Br2
Molecular Weight	229.94 g/mol
Synonyms	Pentane, 2,2-dibromo-; 2,2-Dibromopentane; Dibromopentane; NSC 5186; 1,1-Dibromopentane (common misnomer); α,α-Dibromopentane; Gem-Dibromopentane
EINECS	Contact for details

Quality Control

Our 2,2-Dibromopentane is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including GC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with each shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring high-purity intermediates for sensitive syntheses.

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 reducing 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	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Density (at 20°C)	~1.7 g/mL
Refractive Index (n20D)	~1.51
Related Substances (GC)	≤ 3.0% total
Water Content (KF)	≤ 0.5%

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