Description

2,4,4,6,6-Pentamethylhept-1-Ene is a highly branched, terminal alkene characterized by its unique sterically hindered structure. This compound serves as a valuable intermediate and building block in organic synthesis, particularly for introducing bulky alkyl groups. It is primarily utilized in the production of specialty chemicals, including high-performance lubricant additives, polymer modifiers, and advanced material precursors. Industries such as petrochemicals, polymer science, and fine chemical manufacturing rely on this specialty olefin for its specific reactivity profile.

Application

• Synthetic Intermediate: A key building block for synthesizing sterically hindered ligands, antioxidants, and other complex organic molecules.
• Lubricant & Fuel Additives: Used in the formulation of high-performance additives that improve viscosity index, thermal stability, and anti-wear properties.
• Polymer Modification: Acts as a comonomer or chain transfer agent to modify the properties of polyolefins and other polymers.
• Fine Chemical Synthesis: Employed in pharmaceutical and agrochemical research for creating molecules with specific steric requirements.
• Material Science: Serves as a precursor for advanced materials, including specialty surfactants and surface modifiers.
• Catalyst & Ligand Development: Useful in the development of novel organometallic catalysts due to its bulky alkene structure.

Basic Information

Product Name	2,4,4,6,6-Pentamethylhept-1-Ene
CAS No.	14031-86-8
Molecular Formula	C12H24
Molecular Weight	168.32 g/mol
Synonyms	1-Heptene, 2,4,4,6,6-pentamethyl-; 2,4,4,6,6-Pentamethyl-1-heptene; Pentamethylheptene; Highly branched C12 α-olefin; Neopentyl-type olefin; Sterically hindered alkene; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 2,4,4,6,6-Pentamethylhept-1-Ene is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including GC analysis for purity and identity confirmation, to ensure it meets precise specifications. Certificates of Analysis (COA) documenting purity, physical properties, and impurity profiles are provided with every shipment to guarantee batch-to-batch consistency and reliability for your processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat, sparks, and open flame. Due to its highly volatile nature, containers must be kept tightly sealed when not in use to prevent evaporation and concentration changes. Recommended storage temperature is 2-8°C (refrigerated) for long-term stability, though short-term storage at controlled room temperature (15-25°C) is acceptable.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Density (20°C)	~0.77 g/mL
Refractive Index (n20/D)	~1.430
Water Content (KF)	≤ 0.1%

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