Description

3-Benzyloxy-1,2-Propanediol is a versatile chemical intermediate and protecting group reagent, primarily recognized for its role in organic synthesis. Its value lies in its bifunctional structure, featuring both a benzyl-protected hydroxyl group and a vicinal diol, which is crucial for constructing complex molecules with precise stereochemistry. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, where it serves as a key building block for active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of active pharmaceutical ingredients (APIs), particularly for antiviral, antifungal, and cardiovascular drugs.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Polymer Chemistry: Acts as a monomer or chain extender in the synthesis of specialty polyethers and polyesters.
• Protecting Group Reagent: The benzyloxy group is widely used to protect primary alcohols during multi-step organic synthesis.
• Cosmetic & Personal Care Ingredients: Serves as a precursor for emollients, humectants, and other functional additives.
• Liquid Crystal & Electronic Materials: A building block for mesogenic compounds and other advanced electronic chemicals.

Basic Information

Product Name	3-Benzyloxy-1,2-Propanediol
CAS No.	4799-67-1
Molecular Formula	C10H14O3
Molecular Weight	182.22 g/mol
Synonyms	1,2-Propanediol, 3-(phenylmethoxy)-; 3-(Benzyloxy)-1,2-propanediol; 3-O-Benzylglycerol; Glycerol 3-benzyl ether; 3-Benzyloxypropane-1,2-diol; α-Benzylglyceryl ether; NSC 403796; Benzyl Glycidyl Ether Hydrolysis Product
EINECS	225-359-4

Quality Control

Our 3-Benzyloxy-1,2-Propanediol is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specifications and test results. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for your critical synthesis processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is easily oxidized (store under inert atmosphere) and should be kept away from strong oxidizing agents. For long-term storage, consider packaging under an inert gas such as nitrogen or argon.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Specific Rotation (if applicable)	Contact for details

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