Description

Erythritol Anhydride CAS NO 564-00-1 is a versatile chemical intermediate, specifically the anhydride form of the sugar alcohol erythritol. This compound is valued for its role as a key building block in organic synthesis and polymer chemistry, offering a reactive platform for creating specialized derivatives. It is essential for manufacturers and R&D laboratories in the pharmaceutical, fine chemical, and polymer industries seeking to develop advanced materials or active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of various active pharmaceutical ingredients (APIs) and prodrugs.
• Polymer Chemistry: Used as a monomer or cross-linking agent in the production of specialty polyesters and polycarbonates with tailored properties.
• Fine Chemical Synthesis: Acts as a reactive intermediate for creating complex organic molecules, including chiral compounds and specialty surfactants.
• Cosmetic & Personal Care Ingredients: Employed in the synthesis of esters and other derivatives used as emollients or texture enhancers.
• Food Additive Precursor: Utilized in the controlled synthesis of erythritol and its derivatives for use as low-calorie sweeteners or bulking agents.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new synthetic pathways and material science applications.

Basic Information

Product Name	Erythritol Anhydride
CAS No.	564-00-1
Molecular Formula	C4H6O4
Molecular Weight	118.09 g/mol
Synonyms	1,4-Anhydroerythritol; Erythritan; 1,4-Anhydro-D-erythritol; 1,4-Anhydroerythritol; D-Erythritol 1,4-anhydride; Erythritol 1,4-anhydride; Tetrahydro-2-furanmethanol, (R)-; (2R)-Tetrahydrofuran-2-ylmethanol
EINECS	209-262-1

Quality Control

Our Erythritol Anhydride is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets high-purity standards suitable for demanding applications. We provide Certificates of Analysis (COA) with key parameters including assay, identity confirmation, and impurity profiles. Specifications can be aligned with customer requirements for pharmaceutical (GMP), food-grade (FCC), or technical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials such as strong oxidizing agents.

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
Heavy Metals (as Pb)	≤ 10 ppm
Residue on Ignition	≤ 0.1%

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