Description

Dimethyl Fumarate CAS NO 624-49-7 is a versatile organic ester compound widely utilized as a key intermediate and functional additive in advanced chemical synthesis. Its significance lies in its dual role as a reactive building block for pharmaceuticals and a highly effective biocide and preservative. This product is essential for manufacturers in the pharmaceutical, polymer, and industrial preservation sectors seeking reliable, high-purity raw materials for their production processes.

Application

• Pharmaceutical Intermediate: A critical starting material in the synthesis of active pharmaceutical ingredients (APIs), most notably for the production of certain disease-modifying therapies.
• Industrial Biocide & Preservative: Used to prevent mold and microbial growth in industrial products, including paints, coatings, and certain construction materials.
• Polymer & Resin Modifier: Acts as a cross-linking agent and modifier in the production of unsaturated polyester resins and other specialty polymers.
• Organic Synthesis Reagent: Serves as a versatile reagent in various organic reactions, including Diels-Alder reactions and as a source of fumarate groups.
• Food Contact Material Preservative (in regulated applications): Employed in the treatment of materials intended for food packaging and storage under strict regulatory compliance.
• Research & Development: Used in laboratory settings for chemical research, process development, and analytical method validation.

Basic Information

Product Name	Dimethyl Fumarate
CAS No.	624-49-7
Molecular Formula	C6H8O4
Molecular Weight	144.13 g/mol
Synonyms	Dimethyl (E)-2-Butenedioate; Methyl Fumarate; Fumaric Acid Dimethyl Ester; (E)-2-Butenedioic Acid Dimethyl Ester; trans-1,2-Ethylenedicarboxylic Acid Dimethyl Ester; Allcor; Fumaderm (component); DMF
EINECS	210-849-0

Quality Control

Our Dimethyl Fumarate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets stringent specifications for identity, purity, and impurity profiles. We provide full traceability and Certificates of Analysis (COA) are available for all shipments. Production can be aligned with cGMP guidelines for pharmaceutical-grade applications upon request.

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). Keep away from heat sources, strong oxidizers, and strong bases. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 99.0%
Melting Point	102°C - 106°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Related Substances (HPLC)	Total impurities ≤ 1.0%

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