Description

trans-trans-4,4'-Iminodimethylenedi(Cyclohexanecarboxylic Acid) is a high-purity, specialized dicarboxylic acid derivative characterized by its rigid cyclohexane backbone and imino linkage. This compound matters as a versatile and valuable building block in advanced organic synthesis, offering unique steric and electronic properties for creating complex molecular architectures. It is primarily needed by research chemists and process development scientists in the pharmaceutical and advanced materials sectors for applications such as polymer modification and the synthesis of novel active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel active pharmaceutical ingredients (APIs), particularly those requiring rigid, lipophilic spacers.
• Polymer Chemistry: Serves as a monomer or cross-linking agent for synthesizing specialty polyamides, polyesters, and polyimides with enhanced thermal and mechanical properties.
• Ligand Synthesis: Used in the preparation of chelating agents and complexing ligands for catalytic and analytical chemistry applications.
• Advanced Material Research: Employed in the development of organic frameworks, liquid crystals, and other functional materials where molecular geometry is critical.
• Chemical Synthesis: Acts as a protected or functionalized building block in multi-step organic synthesis for agrochemicals and fine chemicals.

Basic Information

Item	Details
Product Name	trans-trans-4,4'-Iminodimethylenedi(Cyclohexanecarboxylic Acid)
CAS No.	93940-19-3
Molecular Formula	C16H27NO4
Molecular Weight	297.39 g/mol
Synonyms	4,4'-Iminobis(methylene)dicyclohexanecarboxylic Acid; 4,4'-(Iminodimethylene)bis(cyclohexanecarboxylic Acid); 4,4'-Iminodimethylenedicyclohexanecarboxylic Acid; 4,4'-Iminobis(methylcyclohexanecarboxylic Acid); 93940-19-3; NSC 339243; trans,trans-Isomer of 4,4'-Iminodimethylenedi(cyclohexanecarboxylic acid)
EINECS	Contact for details

Quality Control

Our trans-trans-4,4'-Iminodimethylenedi(Cyclohexanecarboxylic Acid) is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure the container is sealed immediately after use to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 2.0%

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