Description

Erythro-1-Phenylpropane-1,2-Diol is a high-purity chiral diol building block of significant importance in asymmetric synthesis. Its defined stereochemistry makes it a valuable precursor for the production of pharmaceuticals, agrochemicals, and specialty fine chemicals. This compound is primarily sought by R&D laboratories and production facilities in the pharmaceutical and advanced material sectors for developing active pharmaceutical ingredients (APIs), ligands, and chiral auxiliaries.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the synthesis of complex drug molecules, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Synthesis: Used in the development of enantiomerically pure herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Preparation: Serves as a backbone for creating novel chiral ligands used in asymmetric catalysis (e.g., hydrogenation, epoxidation).
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, flavors, and fragrances requiring specific stereochemistry.
• Academic and Industrial Research: A standard compound for methodological development in organic synthesis and stereochemistry studies.
• Material Science: Potential monomer or cross-linker for synthesizing polymers with specific optical or mechanical properties.

Basic Information

Product Name	Erythro-1-Phenylpropane-1,2-Diol
CAS No.	40421-52-1
Molecular Formula	C9H12O2
Molecular Weight	152.19 g/mol
Synonyms	(1R,2S)-1-Phenyl-1,2-propanediol; (1R,2S)-1-Phenylpropane-1,2-diol; Erythro-1-Phenyl-1,2-propanediol; (1R,2S)-1-Phenyl-1,2-dihydroxypropane; (+)-(1R,2S)-1-Phenyl-1,2-propanediol; α-Methyl-1,2-dihydroxybenzeneethanol (erythro); Phenylpropanediol (erythro form)
EINECS	Contact for details

Quality Control

Our Erythro-1-Phenylpropane-1,2-Diol is manufactured 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. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and consistency for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents.

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 (Erythro)
Melting Point	Contact for details
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.