Description

4,4′-Cyclohexylidenebis[benzenamine] (CAS No. 3282-99-3) is a high-purity organic compound with the molecular formula C₁₈H₂₂N₂. This aromatic diamine features a cyclohexylidene bridge, offering unique steric and electronic properties ideal for advanced polymer synthesis, epoxy curing, and specialty chemical applications. With a molecular weight of 266.38 g/mol, it is widely utilized in research and industrial settings for its reactivity as a crosslinking agent or monomer in polyimide, polyamide, and polyurethane production. Our product is rigorously tested to ensure ≥98% purity (HPLC) and is supplied as a fine crystalline powder with excellent shelf stability under recommended storage conditions (2-8°C in inert atmosphere). Suitable for pharmaceutical intermediates, liquid crystal materials, and high-performance adhesives.

Properties

• CAS Number: 3282-99-3
• Complexity: 269
• IUPAC Name: 4-[1-(4-aminophenyl)cyclohexyl]aniline
• InChI: InChI=1S/C18H22N2/c19-16-8-4-14(5-9-16)18(12-2-1-3-13-18)15-6-10-17(20)11-7-15/h4-11H,1-3,12-13,19-20H2
• InChI Key: ZSQIQUAKDNTQOI-UHFFFAOYSA-N
• Exact Mass: 266.178298710
• Molecular Formula: C18H22N2
• Molecular Weight: 266.4
• SMILES: C1CCC(CC1)(C2=CC=C(C=C2)N)C3=CC=C(C=C3)N
• Topological: 52
• Monoisotopic Mass: 266.178298710
• Solubility: 36 [ug/mL]
• Synonyms: 3282-99-3, 4,4′-Cyclohexylidenebis(benzenamine), 4,4′-Cyclohexylidenebis[benzenamine], 1,1-Bis(4-aminophenyl)cyclohexane, 4,4′-(Cyclohexane-1,1-diyl)dianiline, 4-[1-(4-aminophenyl)cyclohexyl]aniline, 4,4-DIAMINODIPHENYL CYCLOHEXANE, 4,4′-cyclohexane-1,1-diyldianiline, {4-[1-(4-aminophenyl)cyclohexyl]phenyl}amine, MFCD00035700, 4-[(4-aminophenyl)cyclohexyl]phenylamine, 4,4′-Cyclohexylidene dionline, 4,4′-Cyclohexylidenebis[benzenamine]; 1,1-Bis(4-aminophenyl)cyclohexane; 4,4′-Cyclohexylidenedianiline; [4-[1-(4-Aminophenyl)cyclohexyl]phenyl]amine;, Benzenamine, 4,4′-(cyclohexanediyl)bis-, Enamine_000826, Cambridge id 5401612, Oprea1_635888, MLS001007147, SCHEMBL100902, 4,4′-Diaminodiphenylcyclohexane, CHEMBL1472545, DTXSID00954478, HMS1396F12, HMS2736L20, ALBB-014673, BBL025735, SBB080699, STK396689, AKOS001037961, AC-5234, CS-W012424, 4,4a(2)-Cyclohexylidenebis[benzenamine], AS-12285, SMR000352449, SY053124, 4-[1-(4-aminophenyl)cyclohexyl]phenylamine, DB-048276, B2076, NS00048929, ST45053903, EN300-02100, H11743, AB00084022-01, SR-01000207878, SR-01000207878-1, Z56785521, 4,4 inverted exclamation mark -(Cyclohexane-1,1-diyl)dianiline, 1,1- paragraph signthorn(4- degrees +/->>u+/-(1/2)>>u)>>.(1/4) masculineIe

4,4′-Cyclohexylidenebis[benzenamine] serves as a key building block in thermosetting resins for aerospace composites due to its rigid cycloaliphatic structure. It acts as an effective curing agent for epoxy formulations requiring enhanced thermal stability (up to 300°C). The compound is also employed in synthesizing optically transparent polyimides for flexible electronics. Researchers value its utility in creating molecularly imprinted polymers (MIPs) for selective analyte binding in sensor development.

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