Description

Cyclopropanol, 2-Methyl-2-Phenyl-, (1R,2S)-Rel- (9Ci) is a high-value, stereochemically defined chiral building block of significant interest in advanced organic synthesis. Its unique strained cyclopropanol ring fused with a phenyl group makes it a versatile precursor for constructing complex molecular architectures with precise three-dimensional control. This compound is primarily sought after by research chemists and process development scientists in the pharmaceutical and agrochemical industries for applications in asymmetric synthesis and medicinal chemistry.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring stereocenters adjacent to aromatic systems.
• Asymmetric Catalyst Ligand Precursor: Used in the development and synthesis of novel chiral ligands for transition metal catalysis.
• Agrochemical Research: Serves as a building block for novel bioactive compounds with potential herbicidal or insecticidal activity.
• Methodology Development: Employed in academic and industrial R&D for studying ring-opening reactions and cyclopropane chemistry.
• Fine Chemical Synthesis: Utilized in the multi-step synthesis of complex natural products and specialty chemicals.

Basic Information

Product Name	Cyclopropanol, 2-Methyl-2-Phenyl-, (1R,2S)-Rel- (9Ci)
CAS No.	570431-71-9
Molecular Formula	C10H12O
Molecular Weight	148.20 g/mol
Synonyms	(1R,2S)-rel-2-Methyl-2-phenylcyclopropanol; rel-(1R,2S)-2-Phenyl-2-methylcyclopropan-1-ol; 2-Methyl-2-phenylcyclopropanol (rel-(1R,2S)-); (1R,2S)-2-Methyl-2-phenylcyclopropan-1-ol (relative); Cyclopropanol, 2-methyl-2-phenyl-, (1R,2S)-rel-; 570431-71-9; 2-Phenyl-2-methylcyclopropanol
EINECS	Contact for details

Quality Control

Every batch of Cyclopropanol, 2-Methyl-2-Phenyl-, (1R,2S)-Rel- (9Ci) is produced and analyzed under strict quality management protocols to ensure identity, purity, and enantiomeric integrity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing results from advanced analytical techniques including chiral HPLC, GC, NMR, and mass spectrometry. Our commitment to consistent quality and traceability supports critical R&D and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive); containers must be kept tightly sealed and under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0% rel (1R,2S)
Water Content (KF)	≤ 0.5%

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