Description

5-Methyl-4-Hepten-3-One is an unsaturated ketone characterized by its specific molecular structure and high volatility. This compound serves as a valuable intermediate and building block in organic synthesis, prized for its reactivity and utility in creating more complex molecules. It is primarily sought after by manufacturers in the fragrance, flavor, and fine chemical industries for the development of specialized ingredients.

Application

• Fragrance and Flavor Ingredient: Used as a key intermediate in the synthesis of specific aroma chemicals, contributing to green, fruity, or herbal olfactory notes.
• Organic Synthesis Intermediate: Acts as a crucial building block for pharmaceuticals, agrochemicals, and other fine chemicals due to its reactive ketone and alkene functional groups.
• Research & Development: Employed in academic and industrial R&D laboratories for studying reaction mechanisms and developing new synthetic methodologies.
• Specialty Chemical Production: Utilized in the manufacture of performance chemicals, including certain plasticizers and polymer modifiers.

Basic Information

Product Name	5-Methyl-4-Hepten-3-One
CAS No.	1447-26-3
Molecular Formula	C8H14O
Molecular Weight	126.20 g/mol
Synonyms	4-Hepten-3-one, 5-methyl-; 5-Methylhept-4-en-3-one; Isobutylideneacetone; Isobutylidene methyl ketone; 3-Oxo-5-methyl-4-heptene
EINECS	215-900-1

Quality Control

Our 5-Methyl-4-Hepten-3-One is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including GC, IR, and NMR, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and open flame. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and maintain product integrity. Recommended storage temperature: 2-25°C.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 97.0%
Refractive Index (20°C)	1.435 - 1.445
Specific Gravity (20/20°C)	0.845 - 0.855

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