Description

1,4-Cyclohexanedicarboxaldehyde, trans- (9Ci) is a high-purity, versatile dialdehyde building block of significant interest in advanced organic synthesis. Its rigid, symmetrical trans-cyclohexane backbone and dual aldehyde functionality make it a valuable precursor for constructing complex molecular architectures. This compound is particularly sought after by research and development chemists in the pharmaceutical, agrochemical, and specialty polymer industries for applications ranging from linker chemistry to the synthesis of chiral ligands and macrocyclic compounds.

Application

• Pharmaceutical Intermediate: A key building block for synthesizing novel active pharmaceutical ingredients (APIs), particularly in the development of macrocyclic drugs and chiral compounds.
• Cross-linking Agent: Used in polymer chemistry to create cross-linked networks for specialty resins, coatings, and hydrogels with tailored mechanical properties.
• Ligand Synthesis: Serves as a precursor for the preparation of sophisticated chelating ligands used in catalysis and metal-organic frameworks (MOFs).
• Agrochemical Research: Employed in the synthesis of novel herbicides, fungicides, and plant growth regulators requiring specific stereochemistry.
• Material Science: Utilized in the development of advanced organic materials, including liquid crystals and porous organic polymers.
• Chemical Linker: Functions as a spacer or linker molecule in bioconjugation and the synthesis of dendrimers and other complex nanostructures.

Basic Information

Product Name	1,4-Cyclohexanedicarboxaldehyde, trans- (9Ci)
CAS No.	186971-92-6
Molecular Formula	C8H12O2
Molecular Weight	140.18 g/mol
Synonyms	trans-1,4-Cyclohexanedicarboxaldehyde; trans-1,4-Cyclohexanedicarbaldehyde; 1,4-Cyclohexanedicarboxaldehyde, trans-; trans-Cyclohexane-1,4-dicarboxaldehyde; Cyclohexane-1,4-dicarboxaldehyde, trans-; 1,4-trans-Cyclohexanedicarbaldehyde; (1r,4r)-1,4-Cyclohexanedicarboxaldehyde; (trans)-1,4-Cyclohexanedicarboxaldehyde
EINECS	Contact for details

Quality Control

Our 1,4-Cyclohexanedicarboxaldehyde, trans- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and FTIR, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at 2-8°C for long-term stability. This compound is easily oxidized and light-sensitive. Allow the container to reach ambient temperature before opening to minimize moisture ingress.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
trans-Isomer Content (GC/HPLC)	≥ 99.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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