Description

Oxirane, (3-Methoxyphenyl)-, (2S)- (9Ci) is a chiral epoxide building block of significant interest in advanced organic synthesis. This compound matters for its role as a key intermediate in the production of enantiomerically pure pharmaceuticals and fine chemicals. Industries that require high-purity chiral intermediates, such as pharmaceutical R&D, agrochemical manufacturing, and specialty chemical synthesis, are the primary users of this material.

Application

• Pharmaceutical Intermediate: A critical chiral synthon for the synthesis of active pharmaceutical ingredients (APIs) with specific stereochemistry.
• Agrochemical Synthesis: Used in the development of enantiomerically pure herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Preparation: Serves as a precursor for chiral ligands and catalysts used in asymmetric synthesis.
• Fine Chemical Production: Employed in the manufacture of complex, high-value specialty chemicals and flavors/fragrances.
• Polymer Modification: Can be used to introduce reactive epoxide and aromatic functionality into polymer chains.
• Academic and Industrial Research: A valuable reagent for methodological development in organic chemistry and medicinal chemistry programs.

Basic Information

Product Name	Oxirane, (3-Methoxyphenyl)-, (2S)- (9Ci)
CAS No.	138809-94-6
Molecular Formula	C9H10O2
Molecular Weight	150.17 g/mol
Synonyms	(S)-(-)-3-Methoxystyrene oxide; (2S)-2-[(3-Methoxyphenyl)methyl]oxirane; (S)-3-Methoxyphenyloxirane; (S)-(-)-m-Methoxystyrene oxide; (S)-1,2-Epoxy-1-(3-methoxyphenyl)ethane; (2S)-2-(3-Methoxybenzyl)oxirane; (S)-3-Methoxy-α,β-epoxyethylbenzene; (S)-1-(3-Methoxyphenyl)-1,2-epoxyethane
EINECS	Contact for details

Quality Control

Our Oxirane, (3-Methoxyphenyl)-, (2S)- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity assessment by HPLC, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) detailing identity, purity, enantiomeric excess, and impurity profiles are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Water Content (KF)	≤ 0.5%

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