Description

4-(4-Methoxybenzyloxy)-1,3-Butanediol is a high-purity, versatile chemical intermediate featuring a protected diol functionality. This compound is valued for its role as a key building block in the synthesis of complex organic molecules, particularly in pharmaceutical and fine chemical research. It is primarily sought after by R&D chemists and process development scientists working on active pharmaceutical ingredients (APIs), chiral auxiliaries, and specialty polymers.

Application

• Pharmaceutical Intermediate: A crucial building block in the multi-step synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Chiral Synthesis: Serves as a precursor or auxiliary in asymmetric synthesis to introduce stereochemical complexity.
• Polymer Chemistry: Used in the development of specialty polymers and functional materials, where the diol group can be further modified.
• Ligand and Catalyst Development: Acts as a scaffold for creating novel ligands and organocatalysts used in organic transformations.
• Fine Chemical Production: Employed in the manufacture of complex fragrance, flavor, and agrochemical intermediates.
• Academic & Industrial Research: A valuable reagent for methodological development and exploring new synthetic pathways in R&D laboratories.

Basic Information

Product Name	4-(4-Methoxybenzyloxy)-1,3-Butanediol
CAS No.	1820740-81-5
Molecular Formula	C12H18O4
Molecular Weight	226.27 g/mol
Synonyms	1,3-Butanediol, 4-[(4-methoxyphenyl)methoxy]-; 4-(p-Methoxybenzyloxy)-1,3-butanediol; 4-[(4-Methoxyphenyl)methoxy]butane-1,3-diol; 4-(4-Methoxybenzyloxy)butane-1,3-diol; 4-(PMB-Oxy)-1,3-butanediol; 1,3-Dihydroxy-4-(4-methoxybenzyloxy)butane; 4-O-(4-Methoxybenzyl)-1,3-butanediol
EINECS	Contact for details

Quality Control

Our 4-(4-Methoxybenzyloxy)-1,3-Butanediol is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment.

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 hygroscopic (moisture-sensitive) and must be kept under dry, inert conditions to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Melting Point	Contact for details
Residue on Ignition	≤ 0.1%

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