Description

1,4-Anhydroerythritol CAS NO 4358-64-9 is a versatile chemical intermediate derived from erythritol, characterized by its bicyclic tetrahydrofuran structure. This compound is valued for its role as a chiral building block in organic synthesis and as a precursor for various high-value derivatives. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon for the synthesis of nucleoside analogs, antiviral agents, and other bioactive molecules.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging its stereochemical properties.
• Polymer Chemistry: Acts as a monomer or cross-linking agent for creating novel polyesters and polyethers with specific thermal or mechanical properties.
• Cosmetic Ingredients: Employed in the synthesis of humectants, emollients, and other personal care actives.
• Chemical Research: A valuable reagent in academic and industrial R&D for methodology development and exploring new chemical spaces.
• Food Additive Precursor: Used in the controlled synthesis of sugar substitutes and other food-grade compounds.

Basic Information

Product Name	1,4-Anhydroerythritol
CAS No.	4358-64-9
Molecular Formula	C4H8O3
Molecular Weight	104.10 g/mol
Synonyms	1,4-Anhydro-D-erythritol; 1,4-Anhydroerythritol; Erythritan; (3R,4S)-3,4-Dihydroxytetrahydrofuran; Tetrahydro-3,4-furandiol; D-erythro-1,4-Anhydrotetritol; 1,4-Anhydro-DL-erythritol (racemic mixture); Erythritol anhydride
EINECS	224-441-7

Quality Control

Our 1,4-Anhydroerythritol is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopic methods, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, assay, and impurity profiles are provided with every shipment 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 area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under dry conditions to prevent degradation or clumping.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Melting Point	97 - 102 °C
Specific Rotation	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.