Description

3-Methyl-1-Heptene is a branched-chain terminal alkene with the CAS registry number 4810-09-7, valued for its role as a versatile chemical intermediate and monomer in specialty synthesis. Its structure makes it a useful building block for introducing specific alkyl branches and olefinic functionality into more complex molecules. This compound is primarily sought by R&D laboratories and industrial manufacturers in the polymer, fragrance, and fine chemical sectors for creating tailored materials and synthetic pathways.

Application

• Polymer & Resin Modification: Used as a comonomer to introduce branching and modify the physical properties of polyolefins and specialty polymers.
• Organic Synthesis Intermediate: Serves as a key starting material or intermediate in the synthesis of pharmaceuticals, agrochemicals, and complex organic compounds.
• Fragrance & Flavor Chemistry: Acts as a precursor in the synthesis of specific aroma chemicals and flavoring agents.
• Lubricant & Fuel Additive Research: Investigated for use in formulating advanced lubricants and fuel additives to enhance performance characteristics.
• Surface-Active Agent Production: Utilized in the manufacture of surfactants and emulsifiers for industrial applications.
• Crosslinking Agent: Employed in the production of crosslinked polymers and elastomers to improve thermal and chemical resistance.
• Chemical Research & Development: A valuable reagent in academic and industrial R&D for exploring new catalytic reactions and material science.

Basic Information

Product Name	3-Methyl-1-Heptene
CAS No.	4810-09-7
Molecular Formula	C8H16
Molecular Weight	112.21 g/mol
Synonyms	1-Heptene, 3-methyl-; 3-Methylhept-1-ene; 3-Methyl-1-heptylene; NSC 73931; 1-Heptene,3-methyl-; 3-Methylheptene-1
EINECS	225-375-9

Quality Control

Our 3-Methyl-1-Heptene is produced and handled under a strict quality management system. Each batch undergoes comprehensive analytical testing, including gas chromatography (GC) for purity and identity confirmation, to ensure it meets the high standards required for industrial and research applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials such as strong oxidizing agents. Recommended storage temperature is 2-8°C to maximize stability. The container should be kept tightly sealed in a dry environment to prevent moisture ingress and evaporation.

Specification

Item	Specification
Appearance	Clear, colorless liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.1%
Density (at 20°C)	0.715 - 0.725 g/mL
Refractive Index (n20D)	1.408 - 1.412

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