Description

1-(2-Hydroxy-5-Methylphenyl)Butane-1,3-Dione CAS NO 16636-64-9 is a specialized diketone derivative featuring a phenolic hydroxyl group, making it a versatile intermediate for fine chemical synthesis. This compound is valued for its ability to act as a key building block in the creation of complex molecules, particularly those requiring specific chelating or coordinating properties. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and advanced material sectors for developing active ingredients and functional additives.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel active pharmaceutical ingredients (APIs), especially those with metal-binding pharmacophores.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and pesticides where its diketone moiety is integral to the final product's activity.
• Coordination Chemistry & Catalyst Ligand: Functions as a chelating ligand for various metal ions, making it valuable in creating catalysts for organic transformations and polymerization processes.
• UV Absorber & Stabilizer Precursor: Acts as a key intermediate in the production of benzophenone and related derivatives used as light stabilizers in polymers, coatings, and personal care products.
• Dye & Pigment Intermediate: Employed in the synthesis of specialized organic dyes and pigments, particularly azo dyes and fluorescent markers.
• Flavor & Fragrance Ingredient Synthesis: Used as a building block for creating complex aroma chemicals with specific olfactory profiles.
• Research & Development: A valuable tool in academic and industrial R&D for exploring new chemical entities and reaction methodologies.

Basic Information

Product Name	1-(2-Hydroxy-5-Methylphenyl)Butane-1,3-Dione
CAS No.	16636-64-9
Molecular Formula	C11H12O3
Molecular Weight	192.21 g/mol
Synonyms	1-(2-Hydroxy-5-methylphenyl)-1,3-butanedione; 2-Hydroxy-5-methylphenyl butane-1,3-dione; 1,3-Butanedione, 1-(2-hydroxy-5-methylphenyl)-; 5-Methyl-2-hydroxybenzoylacetone; 2'-Hydroxy-5'-methylacetophenone; HMB-Diketone; 16636-64-9 (CAS Registry Number)
EINECS	Contact for details

Quality Control

Our 1-(2-Hydroxy-5-Methylphenyl)Butane-1,3-Dione is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with key parameters including assay, impurity profile, and physical characteristics. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for critical B2B applications.

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). This material may be light-sensitive; prolonged exposure to light should be avoided. Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Off-white to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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