Description

8-Methylenepentadecane is a high-purity, long-chain hydrocarbon derivative with a unique methylene-bridged structure. This compound serves as a valuable intermediate and functional additive in advanced material synthesis and specialty chemical formulations. It is particularly relevant for industries requiring custom olefinic building blocks with specific volatility and reactivity profiles, such as polymer research, lubricant additives, and fine chemical manufacturing.

Application

• Polymer & Resin Modification: Acts as a co-monomer or cross-linking agent to modify the properties of polyolefins and other polymers.
• Specialty Lubricant & Fuel Additives: Used in the formulation of high-performance additives to improve viscosity index, oxidative stability, and deposit control.
• Organic Synthesis Intermediate: Serves as a key building block in the synthesis of more complex surfactants, plasticizers, and pharmaceutical intermediates.
• Flavor & Fragrance Industry: Potential use as a precursor for synthesizing specific musk or amber-type fragrance compounds.
• Research & Development: Employed in academic and industrial R&D for studying hydrocarbon reactivity and catalysis.
• Adhesive & Sealant Formulations: Can be incorporated to adjust tack, flexibility, and curing characteristics.

Basic Information

Product Name	8-Methylenepentadecane
CAS No.	55668-09-2
Molecular Formula	C₁₆H₃₂
Molecular Weight	224.43 g/mol
Synonyms	8-Methylidenepentadecane; Pentadecane, 8-methylene-; 8-Methylenepentadecane; 8-Methylidene-pentadecane; 1-Pentadecene, 8-methylene-; (8-Methylenepentadecyl) radical; 8-Methylenepentadec-1-ene (related isomer); 8-Methylidenepentadec-1-ene (related isomer)
EINECS	Contact for details

Quality Control

Our 8-Methylenepentadecane is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including Gas Chromatography (GC) and spectroscopic methods, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing identity, assay, and impurity profiles are provided with every shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat, sparks, and open flames. Due to its highly volatile nature, keep container tightly sealed when not in use. Store separately from strong oxidizing agents. Recommended storage temperature: 2-25°C.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Water Content (KF)	≤ 0.1%
Residue on Ignition	≤ 0.05%

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