Description

Methylglyoxal CAS NO 78-98-8 is a highly reactive α-oxoaldehyde, a key intermediate in the Maillard reaction and glycolysis. Its unique electrophilic properties make it a versatile building block for synthesizing heterocyclic compounds and advanced materials. This product is essential for manufacturers in the pharmaceutical, flavor & fragrance, and agrochemical industries seeking to develop innovative products and processes.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly for antimicrobial and antiviral agents.
• Flavor & Fragrance Industry: A critical reactant in the Maillard reaction for creating complex, roasted, and caramel-like flavor compounds used in food and beverage formulations.
• Agrochemical Synthesis: Used as a building block for manufacturing certain herbicides, fungicides, and plant growth regulators.
• Biochemical Research: Employed in studies of advanced glycation end-products (AGEs), metabolic pathways, and cellular stress responses.
• Crosslinking Agent: Utilized in polymer chemistry and material science for modifying proteins and creating bio-based resins.
• Chemical Synthesis: Serves as a versatile electrophile for synthesizing imidazoles, pyrazines, and other nitrogen-containing heterocycles.

Basic Information

Product Name	Methylglyoxal
CAS No.	78-98-8
Molecular Formula	C3H4O2
Molecular Weight	72.06 g/mol
Synonyms	Pyruvaldehyde; 2-Oxopropanal; Acetylformaldehyde; Pyroracemic aldehyde; α-Ketopropionaldehyde; 2-Ketopropionaldehyde; MGO; Pyruvic aldehyde
EINECS	201-164-8

Quality Control

Our Methylglyoxal is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for purity, identity, and impurity profiles. A Certificate of Analysis (COA) detailing the results is provided with every shipment, ensuring traceability and compliance for your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its reactive nature, it is recommended to store under an inert atmosphere (e.g., nitrogen) to minimize oxidation. Keep container tightly sealed when not in use to prevent moisture absorption and maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC/HPLC)	≥ 40.0% in aqueous solution (typical)
Specific Gravity (20°C)	1.045 - 1.075
pH (as supplied)	2.0 - 4.0
Related Substances (GC/HPLC)	Meets internal specifications

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