Description

3-Phenoxy-1,2-Propanediol is a versatile aromatic glycol compound with the CAS number 538-43-2. This chemical serves as a valuable intermediate and building block in the synthesis of more complex molecules, prized for its reactive hydroxyl groups and phenoxy moiety. It is essential for manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop active ingredients, polymers, and functional additives.

Application

• Pharmaceutical Intermediate: Key starting material or synthon in the production of active pharmaceutical ingredients (APIs), particularly for compounds requiring a glycol-linked aromatic ether structure.
• Agrochemical Synthesis: Used in the manufacture of herbicides, fungicides, and plant growth regulators, where the phenoxy group is a common bioactive component.
• Polymer & Resin Modifier: Acts as a monomer or chain extender in polyurethane and epoxy resin formulations, influencing flexibility and adhesion properties.
• Cosmetic & Personal Care Ingredients: Serves as a precursor for emulsifiers, humectants, and fragrance fixatives in advanced cosmetic formulations.
• Liquid Crystal & Electronic Materials: Utilized in the synthesis of monomers for liquid crystal displays (LCDs) and other electronic chemicals.
• Organic Synthesis & Research: A valuable reagent in academic and industrial R&D labs for constructing complex ether and ester derivatives.

Basic Information

Product Name	3-Phenoxy-1,2-Propanediol
CAS No.	538-43-2
Molecular Formula	C9H12O3
Molecular Weight	168.19 g/mol
Synonyms	1,2-Propanediol, 3-phenoxy-; 3-Phenoxypropane-1,2-diol; Glycerol 1-phenyl ether; Phenoxypropanediol; α-(Hydroxymethyl)phenethyl alcohol; 3-Phenoxy-1,2-dihydroxypropane; NSC 403697; (RS)-3-Phenoxypropane-1,2-diol
EINECS	208-687-7

Quality Control

Our 3-Phenoxy-1,2-Propanediol is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including identity confirmation by IR spectroscopy and purity determination by GC or HPLC, to ensure it meets exacting specifications. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and compliance with your quality requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its nature as an easily oxidized compound, it is recommended to store under an inert atmosphere (e.g., nitrogen) for long-term preservation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20/D)	1.530 - 1.540
Specific Gravity (20/4°C)	1.160 - 1.180

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