Description

2-(4-Aminophenyl)benzoxazol-5-amine (CAS No. 13676-47-6) is a high-purity benzoxazole derivative with the molecular formula C₁₃H₁₁N₃O. This compound features a benzoxazole core substituted with an aminophenyl group at the 2-position and an additional amine group at the 5-position, offering unique electronic and structural properties for advanced research applications. It is supplied as a fine powder with ≥95% purity (HPLC), ensuring consistency for sensitive experiments. Ideal for use in organic synthesis, material science, and pharmaceutical research, this compound is particularly valuable as a building block for fluorescent dyes, optoelectronic materials, and bioactive molecule development. Store in a cool, dry place away from light to maintain stability.

Properties

• CAS Number: 13676-47-6
• Complexity: 265
• IUPAC Name: 2-(4-aminophenyl)-1,3-benzoxazol-5-amine
• InChI: InChI=1S/C13H11N3O/c14-9-3-1-8(2-4-9)13-16-11-7-10(15)5-6-12(11)17-13/h1-7H,14-15H2
• InChI Key: UMGYJGHIMRFYSP-UHFFFAOYSA-N
• Exact Mass: 225.090211983
• Molecular Formula: C13H11N3O
• Molecular Weight: 225.25
• SMILES: C1=CC(=CC=C1C2=NC3=C(O2)C=CC(=C3)N)N
• Topological: 78.1
• Monoisotopic Mass: 225.090211983
• Solubility: >33.8 [ug/mL]
• Synonyms: 2-(4-Aminophenyl)benzoxazol-5-amine, 842-233-8, 13676-47-6, 2-(4-aminophenyl)benzo[d]oxazol-5-amine, 2-(4-Aminophenyl)-1,3-benzoxazol-5-amine, 5-Amino-2-(4-aminophenyl)benzoxazole, 2-(4-Amino-phenyl)-benzooxazol-5-ylamine, 5-Benzoxazolamine, 2-(4-aminophenyl)-, MFCD00445970, 2-(4-Aminophenyl)-5-aminobenzoxazole, 2-(4-minophenyl)-1,3-benzoxazol-5-amine (APBOA), 5-Amino-2-(p-aminophenyl)benzoxazole; 2-(4-Amino-phenyl)-benzooxazol-5-ylamine; 2-(4-Aminophenyl)-5-aminobenzoxazole; 5-Amino-2-(4-aminophenyl)benzoxazole, 5-Amino-2-(p-aminophenyl)benzoxazole, 2-(4-Aminophenyl)benzooxazol-5-ylamine, Oprea1_613597, Oprea1_621029, CBDivE_012353, MLS001211642, SCHEMBL1852701, CHEMBL1380161, DTXSID10346724, HMS1607G04, HMS2836B21, BBL028573, CCG-15106, STK864728, 2-(p-aminophenyl)-5-aminobenzoxazole, AKOS000108781, 5-amino-2-(p-aminophenyl) benzoxazole, DS-8190, FA17430, 2-(-4-aminophenyl)-5-aminobenzoxazole, DA-11337, SMR000514735, SY072394, 2-(4-Amino-phenyl)-benzoxazol-5-ylamine, A3300, CS-0157501, 2-(4-Aminophenyl)-1,3-benzoxazol-5-amine #, C72468, A886641, SR-01000389410, SR-01000389410-1, 5-Amino-2-(4-aminophenyl)benzoxazole;2-(4-Aminophenyl)benzo[d]oxazol-5-amine, 5-Amino-2-(p-aminophenyl)benzoxazole;2-(4-Amino-phenyl)-benzooxazol-5-ylamine;2-(4-Aminophenyl)-5-aminobenzoxazole

Application

2-(4-Aminophenyl)benzoxazol-5-amine serves as a versatile intermediate in the synthesis of fluorescent probes and optoelectronic materials due to its conjugated system and amine reactivity. Researchers utilize it to develop novel benzoxazole-based dyes for bioimaging and sensor applications. Its structural motif is also explored in pharmaceutical research for potential kinase inhibitors or antimicrobial agents. The compound’s dual amine functionality allows for further derivatization in polymer chemistry and covalent organic frameworks (COFs).

Safety and Hazards

GHS Hazard Statements

• H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H341 (100%): Suspected of causing genetic defects [Warning Germ cell mutagenicity]

Precautionary Statements

• P203, P264, P264+P265, P280, P302+P352, P305+P351+P338, P318, P321, P332+P317, P337+P317, P362+P364, P405, and P501

Hazard Classes and Categories

• Skin Irrit. 2 (100%)
• Eye Irrit. 2 (100%)
• Muta. 2 (100%)

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