Description

N-((1,1′-biphenyl)-2-yl)-9,9-diphenyl-9,9a-dihydro-4aH-fluoren-2-amine (CAS No. 1853250-53-9) is a high-purity organic compound with the molecular formula C₃₇H₂₇N. This structurally complex amine features a fluorene core substituted with two phenyl groups at the 9-position and a biphenyl-2-ylamino moiety at the 2-position. The extended π-conjugated system makes this compound particularly interesting for materials science applications. Supplied as a solid with >95% purity (HPLC), this chemical is ideal for research in organic electronics, photophysics, and as a building block for advanced materials. Each batch is thoroughly characterized by ¹H NMR, ¹³C NMR, and mass spectrometry to ensure quality and consistency. Proper storage under inert atmosphere at 2-8°C is recommended to maintain stability.

Properties

• CAS Number: 1853250-53-9
• Complexity: 722
• IUPAC Name: 9,9-diphenyl-N-(2-phenylphenyl)fluoren-2-amine
• InChI: InChI=1S/C37H27N/c1-4-14-27(15-5-1)31-20-11-13-23-36(31)38-30-24-25-33-32-21-10-12-22-34(32)37(35(33)26-30,28-16-6-2-7-17-28)29-18-8-3-9-19-29/h1-26,38H
• InChI Key: UHTHOTNMHQDECN-UHFFFAOYSA-N
• Exact Mass: 485.214349865
• Molecular Formula: C37H27N
• Molecular Weight: 485.6
• SMILES: C1=CC=C(C=C1)C2=CC=CC=C2NC3=CC4=C(C=C3)C5=CC=CC=C5C4(C6=CC=CC=C6)C7=CC=CC=C7
• Topological: 12
• Monoisotopic Mass: 485.214349865
• Synonyms: 1853250-53-9, N-((1,1′-biphenyl)-2-yl)-9,9-diphenyl-9,9a-dihydro-4aH-fluoren-2-amine, N-([1,1′-biphenyl]-2-yl)-9,9-diphenyl-9,9a-dihydro-4aH-fluoren-2-amine, 845-986-0, N-([1,1′-biphenyl]-2-yl)-9,9-diphenyl-9H-fluoren-2-amine, SCHEMBL16926140, 9,9-diphenyl-N-(2-phenylphenyl)fluoren-2-amine, N-[1,1′-biphenyl]-2-YL-9,9-diphenyl-9H-fluoren-2-amine, N-{[1,1′-biphenyl]-2-yl}-9,9-diphenyl-9H-fluoren-2-amine, MFCD34705625, BS-53541, DB-418230, G70374

Application

This compound serves as a valuable intermediate in the synthesis of organic semiconductors and hole-transport materials for OLED devices. Researchers utilize its rigid, conjugated structure to develop novel fluorescent dyes with tunable emission properties. The biphenyl-fluorene hybrid architecture makes it particularly suitable for studying intramolecular charge transfer phenomena in photophysical applications.

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 (100%): 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 (100%)

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