Description

2,5,5-Trimethylbicyclo[2.2.1]Hept-2-Ene is a specialized bicyclic olefin with a unique, highly strained molecular architecture. This compound serves as a valuable high-purity intermediate and building block in advanced organic synthesis and materials science. It is primarily sought by R&D and production teams in the pharmaceutical, agrochemical, and specialty polymer industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of complex drug molecules, particularly those requiring rigid, three-dimensional carbon frameworks.
• Agrochemical Synthesis: Serves as a key precursor for creating novel pesticides and herbicides with enhanced biological activity.
• Specialty Polymer Monomer: Employed in the production of polymers with unique thermal and mechanical properties due to its strained bicyclic structure.
• Fine Chemical Production: Acts as a building block for fragrances, flavors, and other high-value specialty chemicals.
• Organic Synthesis Reagent: Utilized in Diels-Alder reactions and other cycloadditions to construct complex polycyclic systems in academic and industrial research.
• Material Science Research: Investigated for developing advanced organic electronic materials and liquid crystals.

Basic Information

Product Name	2,5,5-Trimethylbicyclo[2.2.1]Hept-2-Ene
CAS No.	497-33-6
Molecular Formula	C10H16
Molecular Weight	136.23 g/mol
Synonyms	2,5,5-Trimethyl-2-norbornene; 2-Norbornene, 2,5,5-trimethyl-; Trimethylenenorbornene; Bicyclo[2.2.1]hept-2-ene, 2,5,5-trimethyl-; 2,5,5-Trimethylbicyclo[2.2.1]hept-2-ene; 2,5,5-Trimethyl-2-norbornylene
EINECS	207-847-5

Quality Control

Our 2,5,5-Trimethylbicyclo[2.2.1]Hept-2-Ene is produced under stringent quality management systems. Every batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and heat sources. For long-term storage, consider under an inert atmosphere to maintain purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.470 - 1.480
Density (20°C)	0.88 - 0.92 g/mL

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