Description

Bicyclo[2.2.1]Hept-2-Ene, 5-(1-Propynyl)- (9Ci) CAS NO 149440-54-0 is a specialized norbornene derivative featuring a reactive propynyl side chain, making it a valuable building block in advanced organic synthesis. Its unique strained bicyclic structure and alkyne functionality are critical for developing high-performance materials and complex molecular architectures. This compound is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries seeking to create novel compounds with tailored properties.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds requiring rigid, three-dimensional scaffolds.
• Agrochemical Synthesis: Used in the development of new generation pesticides and herbicides, where the norbornene core can impart stability and specific bioactivity.
• Specialty Polymer Monomer: Acts as a co-monomer in ring-opening metathesis polymerization (ROMP) and other polymerization techniques to produce polymers with unique thermal and mechanical properties.
• Material Science Research: Employed in the creation of advanced organic electronic materials, liquid crystals, and cross-linked network polymers.
• Chemical Synthesis Reagent: Utilized in Diels-Alder and other cycloaddition reactions as a dienophile or strained alkene component to construct complex polycyclic systems.
• Catalyst Ligand Development: The alkyne group can be functionalized to create novel ligands for transition metal catalysis.

Basic Information

Product Name	Bicyclo[2.2.1]Hept-2-Ene, 5-(1-Propynyl)- (9Ci)
CAS No.	149440-54-0
Molecular Formula	C10H12
Molecular Weight	132.20 g/mol
Synonyms	5-(1-Propynyl)bicyclo[2.2.1]hept-2-ene; 5-Prop-1-ynylbicyclo[2.2.1]hept-2-ene; 5-(Prop-1-yn-1-yl)bicyclo[2.2.1]hept-2-ene; 2-Norbornene, 5-(1-propynyl)-; Norbornene, 5-(1-propynyl)-; Bicyclo[2.2.1]hept-2-ene, 5-(1-propynyl)-; 149440-54-0; 5-Propynyl-2-norbornene
EINECS	Contact for details

Quality Control

Our Bicyclo[2.2.1]Hept-2-Ene, 5-(1-Propynyl)- is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity for research and industrial use. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) in a cool, dry, well-ventilated area. This compound is easily oxidized; ensure containers are sealed immediately after use to minimize exposure to air and moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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