Description

Benzenamine, 4,4′-[[2,2,2-trifluoro-1-(trifluoromethyl)ethylidene]bis(4,1-phenyleneoxy)]bis- (CAS No. 69563-88-8) is a high-purity aromatic diamine compound featuring a hexafluoroisopropylidene linkage, designed for advanced material applications. With the molecular formula C₂₇H₂₀F₆N₂O₂, this thermally stable and chemically resistant monomer is ideal for synthesizing polyimides, epoxy resins, and other high-performance polymers. Its rigid yet flexible structure enhances mechanical strength, thermal stability (up to 300°C), and dielectric properties, making it suitable for aerospace, electronics, and coatings industries. Available in ≥97% purity (HPLC), it is packaged under inert gas to ensure stability. Synonyms include 4-BDAF and 2,2-Bis[4-(4-aminophenoxy)phenyl]hexafluoropropane.

Properties

• CAS Number: 69563-88-8
• Complexity: 641
• IUPAC Name: 4-[4-[1-[4-(4-aminophenoxy)phenyl]-2,2,2-trifluoro-1-(trifluoromethyl)ethyl]phenoxy]aniline
• InChI: InChI=1S/C27H20F6N2O2/c28-26(29,30)25(27(31,32)33,17-1-9-21(10-2-17)36-23-13-5-19(34)6-14-23)18-3-11-22(12-4-18)37-24-15-7-20(35)8-16-24/h1-16H,34-35H2
• InChI Key: HHLMWQDRYZAENA-UHFFFAOYSA-N
• Exact Mass: 518.14289686
• Molecular Formula: C27H20F6N2O2
• Molecular Weight: 518.4
• SMILES: C1=CC(=CC=C1C(C2=CC=C(C=C2)OC3=CC=C(C=C3)N)(C(F)(F)F)C(F)(F)F)OC4=CC=C(C=C4)N
• Topological: 70.5
• Monoisotopic Mass: 518.14289686
• Synonyms: 2,2-Bis[4-(4-aminophenoxy)phenyl]hexafluoropropane, 4-BDAF, 2,2-Bis(4-(4-aminophenoxy)phenyl)hexafluoropropane, 2,2-Bis(4-[4-aminophenoxy]phenyl)hexafluoropropane, 4,4′-((2,2,2-Trifluoro-1-(trifluoromethyl)ethylidene)bis(4,1-phenyleneoxy))bisbenzenamine, 4,4′-[[2,2,2-Trifluoro-1-(trifluoromethyl)ethylidene]bis(4,1-phenyleneoxy)]bis[benzenamine], Benzenamine, 4,4′-((2,2,2-trifluoro-1-(trifluoromethyl)ethylidene)bis(4,1-phenyleneoxy))bis-, Benzenamine, 4,4′-[[2,2,2-trifluoro-1-(trifluoromethyl)ethylidene]bis(4,1-phenyleneoxy)]bis-, 4,4′-((2,2,2-Trifluoro-1-(trifluoromethyl)ethylidene)bis(4,1-phenyleneoxy))bis(benzenamine), 626-703-8, 69563-88-8, 4,4′-(((Perfluoropropane-2,2-diyl)bis(4,1-phenylene))bis(oxy))dianiline, GI-530159, 479545-03-4, 4,4′-(Hexafluoroisopropylidene)bis(p-phenyleneoxy)dianiline, MFCD00015723, 4-(4-{2-[4-(4-aminophenoxy)phenyl]-1,1,1,3,3,3-hexafluoropropan-2-yl}phenoxy)aniline, 4-[4-[2-[4-(4-aminophenoxy)phenyl]-1,1,1,3,3,3-hexafluoropropan-2-yl]phenoxy]aniline, 2,2-bis[4-(4-aminophenoxy)phenyl]-hexafluoropropane, 2,2-BIS[4-(4-AMINOPHENOXYPHENYL])HEXAFLUOROPROPANE, 2,2-Bis[4-(4-aminophenoxy)phenyl]-hexafluoropropanane (HFBAPP), 4,4′-(Hexafluoroisopropylidene)bis(p-phenyleneoxy)dianiline, 97%, C27H20F6N2O2, GI 530159, SCHEMBL50129, 2,2-Bis[4-(4′-aminophenoxy)phenyl]hexafluoropropane, CHEMBL4562388, DTXSID3071987, GTPL10337, GLXC-20558, AKOS001482470, CS-W014428, HY-W013712, 4-[4-[1-[4-(4-aminophenoxy)phenyl]-2,2,2-trifluoro-1-(trifluoromethyl)ethyl]phenoxy]aniline, AC-10007, DS-10305, SY016820, DB-002400, B1398, ST50977321, F10204, SR-01000391450, SR-01000391450-1, 4′,4”’-(Hexafluoroisopropylidene)bis(4-phenoxyaniline), 4,4′-(Hexafluoroisopropylidene)bis[(4-aminophenoxy)benzene], 4,4′-[4,4′-(Perfluoropropane-2,2-diyl)bis(4,1-phenyleneoxy)]dianiline, 4,4 inverted exclamation marka-(Hexafluoroisopropylidene)bis(p-phenyleneoxy)dianiline, 4,4′-[[2,2,2-Trifluoro-1-(trifluoromethyl)ethylidene]bis(4,1-phenyleneoxy)]bis-benzenamine, 4-(4-[1-[4-(4-Aminophenoxy)phenyl]-2,2,2-trifluoro-1-(trifluoromethyl)ethyl]phenoxy)aniline #, 4-(4-{1-[4-(4-aminophenoxy)phenyl]-2,2,2-trifluoro-1-(trifluoromethyl)ethyl}ph enoxy)phenylamine

This compound serves as a key monomer for high-temperature polyimides in flexible circuits and microelectronics due to its exceptional thermal oxidative stability. It is also used in epoxy formulations for composite materials in aerospace, offering low moisture absorption and high Tg. Researchers utilize it to develop flame-retardant coatings and adhesives with superior chemical resistance.

Safety and Hazards

GHS Hazard Statements

• H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
• H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H335 (97.5%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

• P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

• Acute Tox. 4 (100%)
• Skin Irrit. 2 (100%)
• Eye Irrit. 2 (100%)
• STOT SE 3 (97.5%)

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