Description

2,3-Pentanedione, 1-Bromo- is a specialized brominated diketone derivative with the CAS number 344240-71-7. This compound serves as a valuable high-purity chemical intermediate for the synthesis of complex molecules in advanced research and development. It is primarily sought by pharmaceutical, agrochemical, and fine chemical manufacturers for constructing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring a brominated diketone moiety.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for flavors, fragrances, and other specialty organic compounds.
• Material Science Research: Employed in the development of novel polymers, ligands for catalysis, and organic electronic materials.
• Academic & Industrial R&D: A crucial reagent for method development and exploratory synthesis in chemical research laboratories.

Basic Information

Product Name	2,3-Pentanedione, 1-Bromo-
CAS No.	344240-71-7
Molecular Formula	C5H7BrO2
Molecular Weight	179.01 g/mol
Synonyms	1-Bromo-2,3-pentanedione; 1-Bromopentane-2,3-dione; Bromoacetylacetone; 3-Bromo-2,4-pentanedione; 2,3-Pentanedione, 1-bromo-; Brominated acetylacetone derivative
EINECS	Contact for details

Quality Control

Our 2,3-Pentanedione, 1-Bromo- is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided and available upon request 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. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Clear to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 3.0%

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