Description

2-[(1R)-3-[(Z)-Bromomethylene]-1,2β-Dimethylcyclopentyl]-5-Methylphenol is a high-purity, synthetically derived phenolic compound featuring a unique brominated cyclopentyl structure. This specialized intermediate is critical for advanced organic synthesis, offering a versatile chiral building block for constructing complex molecular architectures. It is primarily utilized by research institutions and pharmaceutical development companies engaged in the creation of novel active pharmaceutical ingredients (APIs) and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the research and development of novel therapeutic agents and active pharmaceutical ingredients (APIs).
• Organic Synthesis Building Block: Used in advanced organic reactions, including cross-coupling and cyclization, to construct complex, sterically hindered molecules.
• Agrochemical Research: Acts as a precursor in the synthesis of experimental pesticides and herbicides with targeted biological activity.
• Material Science: Investigated for the development of specialized polymers and liquid crystals where its rigid, brominated structure can impart unique properties.
• Academic & R&D Laboratories: Employed in methodological studies and as a reference standard in stereochemistry and synthetic chemistry research.

Basic Information

Product Name	2-[(1R)-3-[(Z)-Bromomethylene]-1,2β-Dimethylcyclopentyl]-5-Methylphenol
CAS No.	23526-39-8
Molecular Formula	C₁₅H₁₉BrO
Molecular Weight	295.22 g/mol
Synonyms	(1R,2S)-2-[(Z)-Bromomethylene]-1,2-dimethyl-3-(5-methyl-2-hydroxyphenyl)cyclopentane; 5-Methyl-2-[(1R,2S)-2-[(Z)-bromomethylene]-1,2-dimethylcyclopentyl]phenol; 2-[(1R,2S)-2-[(Z)-Bromomethylene]-1,2-dimethylcyclopentyl]-5-methylphenol; Bromomethylene-dimethylcyclopentyl-methylphenol; Phenol, 2-[(1R,2S)-2-[(Z)-bromomethylene]-1,2-dimethylcyclopentyl]-5-methyl-; 23526-39-8; (Z)-isomer of brominated dimethylcyclopentyl methylphenol
EINECS	Contact for details

Quality Control

Every batch of 2-[(1R)-3-[(Z)-Bromomethylene]-1,2β-Dimethylcyclopentyl]-5-Methylphenol is manufactured under strict quality management systems. We employ advanced analytical techniques, including HPLC, GC, NMR, and chiral analysis, to ensure identity, purity, and stereochemical integrity. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to guarantee traceability and compliance with your research specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). The compound is light-sensitive and should be handled under an inert atmosphere when appropriate for prolonged manipulation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity	≥ 98.0% ee
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.