Description

5-Methyl-3-Methylene-2-Hexanone is a highly volatile, unsaturated ketone characterized by its reactive methylene group. This compound is valued as a versatile chemical intermediate and a building block for synthesizing more complex molecules in fine chemical and pharmaceutical research. It is primarily needed by R&D chemists and process development scientists in the agrochemical, fragrance, and specialty polymer industries for creating novel compounds and materials.

Application

• Chemical Intermediate: Serves as a key building block in the multi-step synthesis of complex organic molecules, including active pharmaceutical ingredients (APIs) and agrochemicals.
• Fragrance and Flavor Synthesis: Used in the creation of novel aroma chemicals and flavoring agents due to its ketone functionality and specific carbon skeleton.
• Polymer Chemistry: Acts as a monomer or co-monomer in the production of specialty polymers and resins, where its double bond can participate in polymerization reactions.
• Organic Synthesis Research: Employed in academic and industrial R&D laboratories for exploring new reaction pathways, such as Michael additions or cyclization reactions.
• Agrochemical Development: Utilized in the research and development of new pesticides, herbicides, and plant growth regulators.
• Crosslinking Agent: Can function as a crosslinker in the formulation of specific coatings, adhesives, or elastomers.

Basic Information

Product Name	5-Methyl-3-Methylene-2-Hexanone
CAS No.	1187-87-7
Molecular Formula	C8H14O
Molecular Weight	126.20 g/mol
Synonyms	3-Methylene-5-methylhexan-2-one; 2-Hexanone, 5-methyl-3-methylene-; 5-Methyl-3-methylenehexan-2-one; Isopropylideneacetone (related); Methylene isobutyl ketone derivative
EINECS	214-694-5

Quality Control

Our 5-Methyl-3-Methylene-2-Hexanone is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with every shipment, documenting all critical specifications. Our quality system is designed to support cGMP and ISO standards for reliable supply to regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area at a controlled room temperature (15-25°C/59-77°F). Due to its highly volatile nature, keep away from heat, sparks, and open flame. Containers should be kept tightly sealed when not in use to prevent evaporation and potential contamination.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.430 - 1.440
Density (20°C)	0.840 - 0.860 g/mL

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