Description

3,5,5-Trimethyl-1-Hexene is a branched-chain terminal alkene, also known as isononene, with the CAS number 4316-65-8. This high-purity olefin is a valuable intermediate in organic synthesis, prized for its reactivity and specific steric properties. It is primarily sought after by manufacturers in the chemical synthesis, polymer, and specialty materials sectors for producing fine chemicals, plasticizers, and performance additives.

Application

• Chemical Intermediate: A key building block in organic synthesis for pharmaceuticals, agrochemicals, and fragrances.
• Polymer Industry: Used as a comonomer to modify the properties of polyolefins, influencing flexibility and processability.
• Surfactant & Detergent Alcohols: Serves as a precursor in the production of branched nonyl alcohols, which are used to make nonionic surfactants.
• Lubricant & Fuel Additives: Employed in the synthesis of additives that improve viscosity index and performance under extreme conditions.
• Fine Chemical Production: Utilized in hydroformylation (oxo process) and other catalytic reactions to create aldehydes, acids, and amines.
• Specialty Materials: Acts as a reactive diluent or cross-linking agent in resins and adhesive formulations.

Basic Information

Product Name	3,5,5-Trimethyl-1-Hexene
CAS No.	4316-65-8
Molecular Formula	C9H18
Molecular Weight	126.24 g/mol
Synonyms	Isononene; 3,5,5-Trimethylhex-1-ene; 1-Hexene, 3,5,5-trimethyl-; Isobutylene trimer; Nonene, branched; TMIH
EINECS	224-338-5

Quality Control

Our 3,5,5-Trimethyl-1-Hexene is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including GC analysis, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to guarantee compliance with your specifications and industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials such as strong oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent evaporation and minimize moisture uptake.

Specification

Item	Specification
Appearance	Clear, colorless liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Density (20°C)	0.730 - 0.740 g/mL
Refractive Index (20°C)	1.418 - 1.422
Water Content (KF)	≤ 0.1%

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