Description

4-Hydroxy-2-Oxo-Butanal is a versatile bifunctional organic compound featuring both aldehyde and ketone groups, making it a valuable building block in synthetic chemistry. Its reactive nature allows it to serve as a key intermediate in the synthesis of complex heterocycles and fine chemicals. This compound is particularly relevant for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those containing heterocyclic structures.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a building block for dyes, pigments, and other performance chemicals.
• Flavor and Fragrance Industry: Acts as an intermediate for creating complex aroma compounds.
• Academic and R&D: Employed in organic synthesis research for developing new methodologies and exploring novel chemical spaces.
• Cross-Coupling Reactions: Utilized as a substrate in metal-catalyzed reactions to form carbon-carbon bonds.

Basic Information

Product Name	4-Hydroxy-2-Oxo-Butanal
CAS No.	28119-61-1
Molecular Formula	C4H6O3
Molecular Weight	102.09 g/mol
Synonyms	4-Hydroxy-2-oxobutanal; 4-Hydroxy-2-oxobutyraldehyde; 2-Oxo-4-hydroxybutyraldehyde; 4-Hydroxy-2-oxobutanaldehyde; 1,4-Dihydroxy-2-butanone (tautomer); 4-Hydroxy-2-oxo-butyraldehyde; 2-Oxo-4-hydroxybutanal; 4-Hydroxy-2-oxobutanal (main IUPAC name)
EINECS	Contact for details

Quality Control

Our 4-Hydroxy-2-Oxo-Butanal is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as identity, assay, and impurity profile. We are committed to meeting the stringent requirements of research and industrial applications, with quality systems designed to support cGMP and ISO standards where applicable.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%

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