Description

1-Methyl-1-(2-Methyl-2-Propenyl)Cyclopentane is a specialized alicyclic hydrocarbon monomer with a unique branched structure. This compound matters as a versatile chemical intermediate, offering a reactive site for polymerization and functionalization crucial for creating custom polymers and specialty materials. It is primarily needed by manufacturers in the polymer, adhesive, and specialty chemical industries seeking to develop novel materials with tailored properties.

Application

• Polymer & Resin Synthesis: Serves as a key monomer or co-monomer in the production of specialty polymers, including tackifying resins and hydrocarbon resins.
• Adhesive Formulation: Used in the development of pressure-sensitive adhesives (PSAs) and hot-melt adhesives to modify tack, peel strength, and viscosity.
• Specialty Chemical Intermediate: Acts as a building block for synthesizing more complex molecules used in lubricant additives, surfactants, or flavor/fragrance compounds.
• Crosslinking Agent: Its reactive double bond makes it suitable for use as a crosslinker in elastomer and rubber formulations to enhance durability.
• Organic Synthesis: Employed in research and development for creating novel cyclic and branched organic compounds in pharmaceutical and agrochemical research.
• Sealant & Coating Modifier: Incorporated into formulations to improve flexibility, water resistance, and adhesion properties of final products.

Basic Information

Product Name	1-Methyl-1-(2-Methyl-2-Propenyl)Cyclopentane
CAS No.	74764-47-9
Molecular Formula	C10H18
Molecular Weight	138.25 g/mol
Synonyms	1-Methyl-1-(2-methylprop-2-en-1-yl)cyclopentane; 1-(2-Methylallyl)-1-methylcyclopentane; 1-Methyl-1-(2-methyl-2-propenyl)cyclopentane; Cyclopentane, 1-methyl-1-(2-methyl-2-propenyl)-; (2-Methyl-2-propenyl)(methyl)cyclopentane; 1-Methyl-1-(2-methylallyl)cyclopentane; 1-(2-Methyl-2-propenyl)-1-methylcyclopentane
EINECS	Contact for details

Quality Control

Our 1-Methyl-1-(2-Methyl-2-Propenyl)Cyclopentane is produced and tested under a stringent quality management system. Each batch undergoes rigorous analytical testing, including GC and GC-MS, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile and easily oxidized nature, it is recommended to store under an inert atmosphere (e.g., nitrogen) for long-term stability. Keep container tightly sealed when not in use to prevent evaporation and potential oxidation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Density (20°C)	~0.78 g/mL
Refractive Index (20°C)	~1.445

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