Description

1-Phenyl-1,2-Ethanediol is a versatile chiral diol and a key synthetic intermediate in organic chemistry. This compound is valued for its utility in asymmetric synthesis, particularly as a precursor for chiral ligands, auxiliaries, and active pharmaceutical ingredients (APIs). It serves critical roles in the fine chemical, pharmaceutical, and agrochemical industries for the production of high-value specialty chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of chiral drugs, including β-blockers and other active pharmaceutical ingredients (APIs).
• Chiral Ligand/Auxiliary Precursor: Used to manufacture ligands for asymmetric catalysis and chiral auxiliaries for stereoselective synthesis.
• Fine Chemical Synthesis: Employed in the production of specialty aromatics, flavors, fragrances, and advanced organic compounds.
• Agrochemical Intermediates: Serves as a starting material for certain herbicides, fungicides, and plant growth regulators.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new synthetic methodologies.
• Polymer Chemistry: Can be utilized as a monomer or chain modifier in the synthesis of specialty polymers and resins.

Basic Information

Product Name	1-Phenyl-1,2-Ethanediol
CAS No.	93-56-1
Molecular Formula	C8H10O2
Molecular Weight	138.16 g/mol
Synonyms	Styrene Glycol; (R,S)-1-Phenyl-1,2-ethanediol; (±)-1-Phenyl-1,2-ethanediol; DL-1-Phenyl-1,2-ethanediol; 2-Hydroxy-1-phenylethanol; 1-Phenylethane-1,2-diol; α-Hydroxy-β-phenylethyl Alcohol; NSC 403697
EINECS	202-258-5

Quality Control

Our 1-Phenyl-1,2-Ethanediol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under dry conditions to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	65 - 68 °C
Loss on Drying	≤ 1.0 %
Specific Rotation	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents	Complies with ICH guidelines

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