Description

1,1-Dimethoxy-4-Methylpentan-3-One is a specialty ketone acetal with a unique branched-chain structure. This compound serves as a valuable protected carbonyl synthon and building block in advanced organic synthesis, offering chemists a versatile handle for constructing complex molecules. It is particularly relevant for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries seeking to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key protected synthon for the synthesis of complex drug molecules, particularly those requiring specific chiral centers or ketone functionality introduced under mild conditions.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides where its structural motif contributes to specific biological activity.
• Flavor & Fragrance Ingredient: Acts as a precursor for the creation of novel esters and ketones that impart unique fruity or green olfactory notes.
• Polymer & Resin Modifier: Serves as a cross-linking agent or functional monomer to modify the properties of specialty polymers, enhancing flexibility or chemical resistance.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for multi-step syntheses, including Grignard reactions, nucleophilic additions, and reductive aminations following deprotection.
• Electrolyte Additive: Investigated for use in lithium-ion battery electrolytes to improve stability and performance at electrode interfaces.

Basic Information

Product Name	1,1-Dimethoxy-4-Methylpentan-3-One
CAS No.	66480-84-0
Molecular Formula	C9H18O3
Molecular Weight	174.24 g/mol
Synonyms	4-Methyl-3-oxopentanal dimethyl acetal; 3-Oxo-4-methylpentanal dimethyl acetal; 4-Methyl-3-oxopentanal dimethyl acetal; 1,1-Dimethoxy-4-methyl-3-pentanone; 3-Pentanone, 1,1-dimethoxy-4-methyl-; Diethyl ketone, 2-(dimethoxymethyl)-; 2-(Dimethoxymethyl)diethyl ketone
EINECS	Contact for details

Quality Control

Our production of 1,1-Dimethoxy-4-Methylpentan-3-One adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including GC, HPLC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory compliance needs.

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). Keep away from strong oxidizing agents, strong acids, and strong bases. The container should be kept tightly sealed to minimize moisture absorption and prevent evaporation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.415 - 1.425
Density (20°C)	0.95 - 0.98 g/mL

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