Description

cis-Endo-Bicyclo(2.2.1)Heptane-2,3-Dicarboxylic acid, Disodium salt is a high-purity, water-soluble derivative of norbornane dicarboxylic acid, offering a stable and convenient form for advanced chemical synthesis. This compound is valued for its rigid, bicyclic structure which serves as a versatile building block in the development of specialty polymers, pharmaceuticals, and high-performance materials. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and advanced material science sectors for applications requiring precise molecular geometry and functional group compatibility.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs targeting the central nervous system.
• Polymer Chemistry: Serves as a monomer or cross-linking agent for producing specialty polymers with enhanced thermal stability and mechanical properties.
• Ligand Synthesis: Used in the preparation of complexing agents and chiral ligands for asymmetric catalysis and metal-organic frameworks (MOFs).
• Agrochemical Research: Employed as a building block for novel herbicides and pesticides with specific steric configurations.
• Material Science: Incorporated into advanced coatings, adhesives, and composites to modify physical characteristics.
• Chemical Research: A valuable standard and reagent in academic and industrial R&D for studying stereochemistry and reaction mechanisms.

Basic Information

Product Name	cis-Endo-Bicyclo(2.2.1)Heptane-2,3-Dicarboxylic acid, Disodium salt
CAS No.	351870-33-2
Molecular Formula	C9H10Na2O4
Molecular Weight	228.15 g/mol
Synonyms	Disodium cis-endo-5-norbornene-2,3-dicarboxylate; Disodium endo-bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylate; endo-Norborn-5-ene-2,3-dicarboxylic acid disodium salt; cis-endo-3,6-Epoxy-δ⁴-tetrahydrophthalic acid disodium salt; Norbornene dicarboxylic acid disodium salt (endo-); Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid, disodium salt, endo-; 2,3-Dicarboxybicyclo[2.2.1]hept-5-ene disodium salt (endo-)
EINECS	Contact for details

Quality Control

Our cis-Endo-Bicyclo(2.2.1)Heptane-2,3-Dicarboxylic acid, Disodium salt is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and titration methods, to ensure high chemical purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

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) and must be kept under dry conditions to prevent caking or decomposition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.5%
pH (5% solution)	7.0 - 9.0

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