Description

Butanoic Acid, 2-Hydroxy-3-Oxo- (9Ci) is a specialized organic acid derivative with a unique keto-hydroxy functional group. This compound is valued as a versatile chemical intermediate and building block in advanced organic synthesis. It is primarily sought by research and development laboratories, pharmaceutical manufacturers, and fine chemical producers for the synthesis of complex molecules, active pharmaceutical ingredients (APIs), and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Fine Chemical Synthesis: Used in the production of specialty chemicals, agrochemicals, and performance materials.
• Biochemical Research: Serves as a precursor or standard in metabolic pathway studies and enzymatic research.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for constructing heterocyclic compounds and other advanced intermediates.
• Flavor & Fragrance Industry: Potential use as an intermediate for creating specific aroma chemicals, subject to purity and regulatory compliance.

Basic Information

Product Name	Butanoic Acid, 2-Hydroxy-3-Oxo- (9Ci)
CAS No.	37520-05-1
Molecular Formula	C₄H₆O₄
Molecular Weight	118.09 g/mol
Synonyms	2-Hydroxy-3-oxobutanoic acid; 3-Oxo-2-hydroxybutanoic acid; 2-Hydroxy-3-oxobutyric acid; 3-Oxobutan-2-oic acid; α-Hydroxyacetoacetic acid; Acetoacetic acid, 2-hydroxy-; Ketohydroxybutyric acid; 2-Hydroxy-3-oxo-butanoic acid
EINECS	Contact for details

Quality Control

Our Butanoic Acid, 2-Hydroxy-3-Oxo- (9Ci) is produced and handled under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided with every shipment, detailing all relevant specifications. We can supply material compliant with various purity grades, including research and pharmaceutical intermediate standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent absorption of atmospheric moisture, which may affect quality.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.1%

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