Description

5-Norbornene-2-Exo,3-Exo-Dimethanol is a versatile bicyclic diol derivative with a rigid norbornene backbone. This compound is valued for its unique stereochemistry and bifunctional reactivity, serving as a critical building block in advanced polymer synthesis. It is primarily sought by R&D chemists and production engineers in the pharmaceutical, specialty polymer, and advanced materials sectors for creating high-performance resins and functional intermediates.

Application

• Polymer Chemistry: A key monomer for synthesizing specialty polymers, including polyesters, polycarbonates, and epoxy resins, where its rigid structure imparts enhanced thermal and mechanical properties.
• Pharmaceutical Intermediates: Used in the research and development of active pharmaceutical ingredients (APIs) and prodrugs, leveraging its functional groups for further chemical modification.
• Crosslinking Agent: Employed in the formulation of coatings, adhesives, and sealants to improve network density, chemical resistance, and durability.
• Liquid Crystal Polymers (LCPs): Acts as a mesogenic unit precursor in the synthesis of LCPs for electronic displays and high-strength fibers.
• Dendrimer and Hyperbranched Polymer Synthesis: Serves as a core or branching unit due to its two hydroxyl groups, enabling the construction of complex macromolecular architectures.
• Academic & Industrial Research: A valuable reagent for studying ring-opening metathesis polymerization (ROMP) and other catalytic transformations.

Basic Information

Product Name	5-Norbornene-2-Exo,3-Exo-Dimethanol
CAS No.	699-95-6
Molecular Formula	C10H16O2
Molecular Weight	168.23 g/mol
Synonyms	Bicyclo[2.2.1]hept-5-ene-2,3-dimethanol, exo,exo-; exo,exo-5-Norbornene-2,3-dimethanol; 2,3-Bis(hydroxymethyl)bicyclo[2.2.1]hept-5-ene; Norborn-5-ene-2,3-dimethanol; Bicyclo[2.2.1]hept-5-ene-2,3-dimethanol (exo,exo-); 5-Norbornene-2,3-dimethanol (exo,exo-); 2,3-Bis(hydroxymethyl)-2-norbornene; BNDM
EINECS	211-835-5

Quality Control

Our 5-Norbornene-2-Exo,3-Exo-Dimethanol is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) with lot-specific data is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed after opening to prevent absorption of atmospheric moisture, which may affect product quality.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%
Heavy Metals	≤ 10 ppm

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