Description

2,2′-Bis(trifluoromethoxy)benzidine (CAS: 147835-68-5) is a high-purity fluorinated aromatic diamine with the molecular formula C₁₄H₁₀F₆N₂O₂. This compound, also known by its IUPAC name 4-[4-amino-2-(trifluoromethoxy)phenyl]-3-(trifluoromethoxy)aniline, features two trifluoromethoxy groups symmetrically positioned on a benzidine backbone. Its unique structure imparts exceptional thermal stability, chemical resistance, and solubility in organic solvents, making it a valuable intermediate in advanced material synthesis. Ideal for researchers in polymer chemistry and pharmaceuticals, this product is rigorously tested for purity (typically ≥95% by HPLC) and supplied in sealed packaging under inert conditions to ensure stability. Store in a cool, dry environment away from light and oxidizing agents.

Properties

• CAS Number: 147835-68-5
• Complexity: 379
• IUPAC Name: 4-[4-amino-2-(trifluoromethoxy)phenyl]-3-(trifluoromethoxy)aniline
• InChI: InChI=1S/C14H10F6N2O2/c15-13(16,17)23-11-5-7(21)1-3-9(11)10-4-2-8(22)6-12(10)24-14(18,19)20/h1-6H,21-22H2
• InChI Key: NZOHUOCKJIYPKT-UHFFFAOYSA-N
• Exact Mass: 352.06464654
• Molecular Formula: C14H10F6N2O2
• Molecular Weight: 352.23
• SMILES: C1=CC(=C(C=C1N)OC(F)(F)F)C2=C(C=C(C=C2)N)OC(F)(F)F
• Topological: 70.5
• Monoisotopic Mass: 352.06464654
• Synonyms: 2,2′-bis(trifluoromethoxy)-[1,1′-biphenyl]-4,4′-diamine, 147835-68-5, 2,2′-bis(trifluoromethoxy)benzidine, SCHEMBL714264, NZOHUOCKJIYPKT-UHFFFAOYSA-N, MFCD30478423, SY349015, CS-0173365, 2,2′-Bis-trifluoromethoxy-biphenyl-4,4′-diamine, 2,2′-bis-(trifluoromethoxy)-4,4′-diaminobiphenyl, 2,2 inverted exclamation mark -Bis(trifluoromethoxy)-[1,1 inverted exclamation mark -biphenyl]-4,4 inverted exclamation mark -diamine

Application

2,2′-Bis(trifluoromethoxy)benzidine serves as a critical building block for high-performance polyimides and other fluorinated polymers, enhancing thermal and chemical resistance in aerospace coatings. Its electron-withdrawing trifluoromethoxy groups make it useful in optoelectronic materials for OLEDs and semiconductors. The compound is also explored in pharmaceutical research for synthesizing bioactive molecules targeting CNS disorders.

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