Description

(S)-2-(Methylamino)-2-Phenylethanol CAS NO 143394-39-2 is a chiral amino alcohol derivative, serving as a critical building block in asymmetric synthesis. Its enantiopure structure is essential for imparting specific stereochemistry in the production of high-value active pharmaceutical ingredients (APIs) and fine chemicals. This compound is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing novel chiral compounds and intermediates.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of adrenergic receptor agonists, β-blockers, and other bioactive molecules.
• Asymmetric Catalyst Ligand Precursor: Used in the preparation of chiral ligands for metal-catalyzed reactions like hydrogenation and cross-coupling.
• Agrochemical Synthesis: Intermediate in the production of enantiomerically pure herbicides and pesticides.
• Fine Chemical Building Block: For constructing complex molecular architectures in specialty chemical research and development.
• Resolution Agent: Potential use as a chiral resolving agent for the separation of racemic mixtures.

Basic Information

Product Name	(S)-2-(Methylamino)-2-Phenylethanol
CAS No.	143394-39-2
Molecular Formula	C9H13NO
Molecular Weight	151.21 g/mol
Synonyms	(S)-2-(Methylamino)-1-phenylethanol; (S)-2-(Methylamino)-2-phenylethanol; (1S)-2-(Methylamino)-1-phenylethanol; L-N-Methylephedrine; (S)-(-)-N-Methylephedrine; (S)-N-Methylephedrine; (1S)-2-(Methylamino)-2-phenylethanol
EINECS	Contact for details

Quality Control

Our (S)-2-(Methylamino)-2-Phenylethanol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity verification by HPLC, to ensure it meets the high standards required for pharmaceutical and fine chemical applications. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere for long-term storage to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% ee
Loss on Drying	≤ 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.