Description

4-Bromo-2-(trifluoromethoxy)aniline (CAS No. 175278-09-8) is a high-purity halogenated aniline derivative with the molecular formula C₇H₅BrF₃NO. This compound features a bromo-substituted aromatic ring and a trifluoromethoxy group, making it a valuable intermediate in organic synthesis and pharmaceutical research. Its unique structure enhances reactivity in electrophilic substitution and cross-coupling reactions. Supplied as a crystalline solid with ≥98% purity (HPLC), it is ideal for precision applications. Store in a cool, dry place under inert atmosphere to maintain stability. Available in research quantities (100mg to 10g) with optional custom packaging.

Properties

• CAS Number: 175278-09-8
• Complexity: 176
• IUPAC Name: 4-bromo-2-(trifluoromethoxy)aniline
• InChI: InChI=1S/C7H5BrF3NO/c8-4-1-2-5(12)6(3-4)13-7(9,10)11/h1-3H,12H2
• InChI Key: QVILSWLYJYMGRN-UHFFFAOYSA-N
• Exact Mass: 254.95066
• Molecular Formula: C7H5BrF3NO
• Molecular Weight: 256.02
• SMILES: C1=CC(=C(C=C1Br)OC(F)(F)F)N
• Topological: 35.3
• Monoisotopic Mass: 254.95066
• Synonyms: 4-Bromo-2-(trifluoromethoxy)aniline, 175278-09-8, DTXSID50353235, DTXCID60304298, 626-676-2, 4-bromo-2-trifluoromethoxyaniline, Benzenamine, 4-bromo-2-(trifluoromethoxy)-, 4-bromo-2-(trifluoromethoxy)phenylamine, 4-Bromo-2-trifluoromethoxy-phenylamine, 1-Amino-4-bromo-2-(trifluoromethoxy)benzene, MFCD00179338, SCHEMBL410815, 2-trifluoromethoxy-4-bromoaniline, 2-trifluoromethoxy-4-bromo aniline, 4-Bromo-2- trifluoromethoxy aniline, SBB005835, AKOS015855619, AC-6888, CS-W002480, PS-7403, 4-Bromo-2-(trifluoromethoxy)aniline, 97%, DB-023778, B3786, ST50307882, EN300-172478

Application

4-Bromo-2-(trifluoromethoxy)aniline serves as a key building block in the synthesis of agrochemicals, pharmaceuticals, and specialty materials. Its electron-withdrawing groups facilitate Suzuki-Miyaura and Buchwald-Hartwig couplings for heterocycle formation. Researchers utilize it in developing trifluoromethoxy-containing bioactive compounds due to enhanced metabolic stability. Also employed in ligand design for catalytic systems.

Safety and Hazards

GHS Hazard Statements

• H301 (84.8%): Toxic if swallowed [Danger Acute toxicity, oral]
• H302 (15.2%): Harmful if swallowed [Warning Acute toxicity, oral]
• H312 (15.2%): Harmful in contact with skin [Warning Acute toxicity, dermal]
• H315 (13%): Causes skin irritation [Warning Skin corrosion/irritation]
• H317 (87%): May cause an allergic skin reaction [Warning Sensitization, Skin]
• H319 (15.2%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H332 (15.2%): Harmful if inhaled [Warning Acute toxicity, inhalation]

Precautionary Statements

• P261, P264, P264+P265, P270, P271, P272, P280, P301+P316, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P321, P330, P332+P317, P333+P317, P337+P317, P362+P364, P405, and P501

Hazard Classes and Categories

• Acute Tox. 3 (84.8%)
• Acute Tox. 4 (15.2%)
• Acute Tox. 4 (15.2%)
• Skin Irrit. 2 (13%)
• Skin Sens. 1 (87%)
• Eye Irrit. 2A (15.2%)
• Acute Tox. 4 (15.2%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.