Description

4-Methyl Heptene-3 is a branched-chain olefin with the CAS number 4485-16-9. This highly volatile hydrocarbon is valued as a versatile intermediate and specialty solvent in advanced chemical synthesis. It is primarily needed by manufacturers in the fragrance, flavor, and fine chemical industries, where its specific structure enables unique synthetic pathways and product performance.

Application

• Chemical Intermediate: A key building block in the synthesis of complex organic molecules, including pharmaceuticals and agrochemicals.
• Fragrance & Flavor Ingredient: Used in the creation of specific olfactory notes and flavor compounds due to its hydrocarbon profile.
• Specialty Solvent: Employed in research and development for reactions requiring non-polar, volatile solvents.
• Polymer & Resin Modification: Acts as a co-monomer or modifier to alter the properties of certain polymeric materials.
• Organic Synthesis Research: Serves as a reagent in academic and industrial laboratories for exploring new catalytic and synthetic methods.
• Lubricant & Fuel Additive Precursor: A starting material in the production of performance-enhancing additives.

Basic Information

Product Name	4-Methyl Heptene-3
CAS No.	4485-16-9
Molecular Formula	C8H16
Molecular Weight	112.21 g/mol
Synonyms	4-Methyl-3-heptene; 3-Heptene, 4-methyl-; 4-Methylhept-3-ene; 3-Methyl-3-heptene (isomer); Heptene, methyl-; Unsaturated C8 hydrocarbon; Branched C8 olefin
EINECS	224-769-5

Quality Control

Our 4-Methyl Heptene-3 is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including gas chromatography (GC) for assay and impurity profiling. Certificates of Analysis (COA) documenting identity, purity, and relevant physical properties are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Due to its highly volatile nature, store in a cool, well-ventilated area away from heat, sparks, and open flames. Recommended storage temperature is 2-25°C. Keep container tightly sealed when not in use to prevent evaporation and contamination.

Specification

Item	Specification
Appearance	Clear, colorless liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.1%
Specific Gravity (20°C)	0.720 - 0.730
Refractive Index (20°C)	1.410 - 1.420

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