Description

Cyclopropane, 1-Bromo-2-Methoxy-3-Methyl-, (1R,2R,3S)-Rel- (9Ci) is a high-purity, stereochemically defined cyclopropane derivative, serving as a critical chiral building block in advanced organic synthesis. Its unique three-dimensional structure and functional groups make it an invaluable intermediate for constructing complex molecules with precise stereochemistry. This compound is essential for researchers and process chemists in the pharmaceutical and agrochemical industries, where it is used to develop novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new active pharmaceutical ingredients (APIs), particularly in antiviral, anticancer, and central nervous system (CNS) drug candidates.
• Agrochemical Synthesis: Used in the creation of advanced pesticides and herbicides, where its cyclopropane ring contributes to biological activity and stability.
• Ligand and Catalyst Development: Serves as a precursor for chiral ligands and organocatalysts used in asymmetric synthesis to control stereoselectivity.
• Material Science Research: Employed in the synthesis of specialty polymers and advanced organic materials with tailored properties.
• Academic & R&D Laboratories: A valuable reagent for methodological studies in organic chemistry, including ring-opening and cross-coupling reactions.
• Fine Chemical Production: Utilized in the multi-step synthesis of complex fragrance and flavor compounds.

Basic Information

Product Name	Cyclopropane, 1-Bromo-2-Methoxy-3-Methyl-, (1R,2R,3S)-Rel- (9Ci)
CAS No.	681536-98-1
Molecular Formula	C5H9BrO
Molecular Weight	165.03 g/mol
Synonyms	(1R,2R,3S)-1-Bromo-2-methoxy-3-methylcyclopropane; rel-(1R,2R,3S)-1-Bromo-2-methoxy-3-methylcyclopropane; 1-Bromo-2-methoxy-3-methylcyclopropane (stereoisomer); Bromomethoxymethylcyclopropane; Cyclopropane, bromomethoxymethyl-; CAS 681536-98-1
EINECS	Contact for details

Quality Control

Our production of Cyclopropane, 1-Bromo-2-Methoxy-3-Methyl-, (1R,2R,3S)-Rel- (9Ci) adheres to stringent quality management protocols. Every batch is analyzed using advanced chromatographic (HPLC, GC) and spectroscopic (NMR, IR) techniques to confirm identity, chiral purity (enantiomeric excess), and chemical purity. Certificates of Analysis (COA) with full analytical data are provided to ensure traceability and compliance with your research or production standards.

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 strong acids and incompatible organic solvents. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Chiral Purity (ee)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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