Description

1-Phenyl-1,3-Propanediol is a valuable aromatic diol building block with versatile reactivity, primarily due to its two hydroxyl groups. This compound matters for its role as a key chiral intermediate in the synthesis of complex pharmaceutical molecules and fine chemicals. Industries that need it include pharmaceutical R&D, agrochemical manufacturing, and specialty chemical producers for applications in asymmetric synthesis and polymer modification.

Application

• Pharmaceutical Intermediate: A crucial chiral synthon for the production of active pharmaceutical ingredients (APIs), particularly in cardiovascular and central nervous system drugs.
• Agrochemical Synthesis: Used in the manufacture of advanced pesticides and herbicides where specific stereochemistry is required for biological activity.
• Liquid Crystal Materials: Serves as a precursor in the synthesis of monomers for liquid crystal polymers (LCPs) and display materials.
• Polymer Modification: Acts as a chain extender or cross-linking agent in polyurethane and polyester resins to modify flexibility and thermal properties.
• Fine Chemical Building Block: Employed in organic synthesis for creating complex molecules in fragrance, flavor, and dye industries.
• Asymmetric Catalysis Research: Used as a substrate or ligand precursor in academic and industrial research for developing new catalytic methodologies.

Basic Information

Product Name	1-Phenyl-1,3-Propanediol
CAS No.	4850-49-1
Molecular Formula	C9H12O2
Molecular Weight	152.19 g/mol
Synonyms	1,3-Dihydroxy-1-phenylpropane; 3-Hydroxy-1-phenyl-1-propanol; 1-Phenyl-1,3-dihydroxypropane; 1-Phenyltrimethylene glycol; (±)-1-Phenyl-1,3-propanediol; DL-1-Phenyl-1,3-propanediol; Benzenepropanediol; NSC 403697
EINECS	225-458-4

Quality Control

Our 1-Phenyl-1,3-Propanediol is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and chiral GC for enantiomeric excess where applicable, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is easily oxidized and should be stored under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation to maintain stability and purity. 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%
Melting Point	55 - 59 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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