Description

3-Bromo-2-Hydroxy-4,4,5,5-Tetramethylcyclopent-2-En-1-One is a specialized brominated cyclopentenone derivative, serving as a high-value synthetic intermediate. Its unique structure, featuring a reactive bromine atom and an enone moiety, makes it a critical building block for constructing complex molecular architectures. This compound is essential for research and development chemists in the pharmaceutical and agrochemical sectors, where it is used to synthesize novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting complex biological pathways.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides, leveraging its reactive sites for structural diversification.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of specialty polymers with unique properties.
• Organic Synthesis Building Block: A versatile reagent for constructing complex natural product analogs and other fine chemicals in R&D laboratories.
• Chemical Biology Probes: Utilized in the creation of molecular probes for studying enzyme mechanisms and protein interactions.

Basic Information

Product Name	3-Bromo-2-Hydroxy-4,4,5,5-Tetramethylcyclopent-2-En-1-One
CAS No.	1889-99-2
Molecular Formula	C9H13BrO2
Molecular Weight	233.10 g/mol
Synonyms	3-Bromo-2-hydroxy-4,4,5,5-tetramethyl-2-cyclopenten-1-one; 2-Bromo-3-hydroxy-4,4,5,5-tetramethylcyclopent-2-enone; 3-Bromo-4,4,5,5-tetramethyl-2-cyclopenten-1,2-diol-1-one; 1889-99-2; Tetramethyl Bromohydroxycyclopentenone
EINECS	Contact for details

Quality Control

Our production of 3-Bromo-2-Hydroxy-4,4,5,5-Tetramethylcyclopent-2-En-1-One adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with each shipment to guarantee reliable performance in your sensitive synthesis workflows.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials such as strong bases and reducing agents. The compound is light-sensitive; store away from light.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (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.