CAS · 298-12-4
Product Overview
Glyoxylic acid is a high-purity pharmaceutical-intermediates supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.
Product Specifications
| Property | Specification |
|---|---|
| Appearance | Light Yellow Liquid |
| Glyoxylic acid | 50% min |
| Oxalic acid | 1.0% max |
| Nitric acid | 0.2% max |
| Glyoxal | 0.5% max |
| Chlorine (as Cl) | 50 ppm max |
| Iron (as Fe²⁺) | 100 ppm max |
| Heavy metal (as Pb²⁺) | 20 ppm max |
Applications
1. Pharmaceutical Intermediates
Glyoxylic acid丨CAS 298-12-4 is a critical building block in the synthesis of various active pharmaceutical ingredients (APIs) and their intermediates.
● Antibiotics and antihypertensives: Used in the production of drugs such as amoxicillin, cephalexin, and atenolol.
● Chiral intermediates: Its structure enables derivatization into α-hydroxy acids, amino acids, and keto acids, which serve as key scaffolds for complex molecules.
● Reduction to glycolic acid: An intermediate in topical skin treatments and drug delivery formulations.
2. Hair Straightening and Cosmetic Products
Glyoxylic acid has gained popularity as a formaldehyde-free alternative in hair straightening treatments.
● Smoothing agent: Reacts with amino groups in keratin to restructure hair fibers, offering a safer, less irritating option compared to traditional formaldehyde-based systems.
● Long-lasting effect: Provides straightening and conditioning effects while maintaining hair integrity.
● Low toxicity profile: Increasingly favored in consumer formulations for permanent waving, relaxers, and conditioning creams.
3. Flavor and Fragrance Industry
As a flavor intermediate, glyoxylic acid contributes to the synthesis of aromatic aldehydes and esters used in flavoring agents.
● Vanillin production: Serves as a precursor in the synthesis of vanillin and related compounds.
● Aromatic compound synthesis: Used in producing notes for fruit, vanilla, and cocoa flavor profiles.
4. Polymer and Resin Industry
Glyoxylic acid丨CAS 298-12-4 acts as a monomer or modifier in the production of specialty polymers and resins.
● Crosslinking agent: The aldehyde group can react with hydroxyl- or amine-containing monomers to form network polymers with improved mechanical and chemical resistance.
● Water-soluble resins: Suitable for producing biodegradable polymers, adhesives, and coatings with enhanced adhesion and performance.
5. Agricultural Chemicals
It is used as an intermediate in the synthesis of herbicides, fungicides, and plant growth regulators.
● Selective herbicide synthesis: Enables production of active compounds that target specific enzymes or growth pathways in weeds.
● Soil treatments and micronutrients: Precursor to chelating agents that aid in metal uptake for plant nutrition.
6. Electroplating and Metal Treatment
In metal finishing applications, Glyoxylic acid丨CAS 298-12-4 is used in electroless plating and metal surface conditioning.
● Nickel plating baths: Functions as a reducing agent and complexing agent, replacing formaldehyde in safer, more environmentally friendly formulations.
● Passivation agents: Helps improve corrosion resistance and adhesion in coatings on metal surfaces.
Benefits
1. High Reactivity and Versatility
Glyoxylic acid's unique combination of aldehyde and acid groups gives it dual reactivity, enabling a wide range of chemical transformations.
● Nucleophilic addition: Aldehyde group participates in addition reactions with amines, alcohols, and thiols.
● Condensation and esterification: Carboxylic group enables formation of esters, amides, and anhydrides.
2. Safer Alternative to Formaldehyde
In cosmetics and industrial formulations, glyoxylic acid offers similar functional benefits to formaldehyde without the associated health risks.
● Low volatility and odor: Reduces inhalation exposure risks.
● Improved consumer safety: Favored in personal care and home-use products for regulatory and safety compliance.
3. Biodegradability and Environmental Compatibility
As a naturally occurring metabolite in certain biological systems, glyoxylic acid has a low environmental impact and is readily biodegradable under typical wastewater treatment conditions.
● Sustainable synthesis: Increasing interest in bio-based production pathways from renewable feedstocks.
4. Broad Industrial Utility
Due to its role as a platform molecule, glyoxylic acid supports multiple industries:
● Customization: Easily modified for niche applications in specialty chemicals, fine chemicals, and functional materials.
● Process efficiency: High yield reactions and scalable production make it attractive for commercial manufacturing.
Conclusion
Glyoxylic acid丨CAS 298-12-4 is a multifunctional compound prized for its chemical versatility, safety profile, and broad industrial applicability. From serving as an essential pharmaceutical intermediate and cosmetic active to a crosslinker in polymers and a precursor in flavors, its role is both diverse and indispensable. As industries continue to seek safer, greener, and more efficient alternatives, glyoxylic acid stands out as a high-value component in the modern chemical landscape.
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Conclusion
A concise summary and suitability assessment for this product is available on request. Contact our team to discuss whether it fits your process and quality requirements.