Description

2-(4-Bromophenyl)-2-Azaspiro[4.4]Nonane-1,3-Dione is a high-purity, specialized organic building block featuring a unique spirocyclic and brominated aromatic structure. This compound is valued for its role as a key synthetic intermediate in advanced pharmaceutical and agrochemical research, enabling the construction of complex molecular architectures. It is primarily sought by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and life science industries for applications in drug discovery and material science.

Application

• Pharmaceutical Intermediate: A crucial building block for synthesizing novel active pharmaceutical ingredients (APIs), particularly in central nervous system (CNS) and metabolic disorder research.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its bromophenyl moiety for bioactivity.
• Organic Synthesis & Material Science: Serves as a versatile precursor for creating complex spirocyclic compounds and functional materials.
• Chemical Biology & Medicinal Chemistry: Employed in the design and synthesis of molecular probes and libraries for high-throughput screening and target identification.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic chemistry and catalysis due to its distinct structural features.

Basic Information

Product Name	2-(4-Bromophenyl)-2-Azaspiro[4.4]Nonane-1,3-Dione
CAS No.	61343-15-5
Molecular Formula	C₁₅H₁₆BrNO₂
Molecular Weight	322.20 g/mol
Synonyms	2-(4-Bromophenyl)-2-azaspiro[4.4]nonane-1,3-dione; 2-(p-Bromophenyl)-2-azaspiro[4.4]nonane-1,3-dione; 1,3-Dioxo-2-(4-bromophenyl)-2-azaspiro[4.4]nonane; 2-Azaspiro[4.4]nonane-1,3-dione, 2-(4-bromophenyl)-; Spiro[4.4]nonane derivative; Bromophenyl azaspirodione
EINECS	Contact for details

Quality Control

Our 2-(4-Bromophenyl)-2-Azaspiro[4.4]Nonane-1,3-Dione is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistent lot-to-lot performance. Certificates of Analysis (COA) with full specification data are provided and available upon request to support your quality assurance and regulatory documentation needs.

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 heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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