3-Aminobiphenyl
3-Aminobiphenyl (CAS:2243-47-2) is an aromatic amine consisting of a biphenyl backbone with a primary amino group at the 3-position. It is a valuable building block in organic synthesis for building carbazole, phenanthridine and other nitrogen-containing heterocycles used in pharmaceuticals, agrochemicals, functional dyes and organic electronic materials. Supplied as a white to pale yellow crystalline solid with high purity for sensitive multi-step synthesis. As a Reagent Grade product, this material is manufactured with defined process control and released against documented specifications covering assay, impurities and physical properties, which simplifies incoming inspection for buyers. Flexible packaging options including 25kg/drum, 25kg/bag and dependable export logistics make volume sourcing straightforward, while consistent quality protects downstream process reproducibility and end-product performance.
KieRay Chem has established itself as a stable and trustworthy supplier of 3-Aminobiphenyl (CAS:2243-47-2), combining years of manufacturing experience with rigorous quality management. Every batch is tested against tight specifications for assay, impurities and physical properties, and complete COA, technical data sheets and safety documentation are provided with each shipment. Our flexible packaging options, dependable global logistics and responsive technical support ensure that research laboratories, formulators and industrial manufacturers receive consistent material on schedule. Competitive pricing, long-term stock availability and the ability to tailor grades and pack sizes make KieRay Chem the partner of choice for sustaining uninterrupted production and product quality.
## 3-Aminobiphenyl (CAS 2243-47-2): Key Functions and Uses
1. **Aromatic Amine Building Block**
3-Aminobiphenyl, also known as **[1,1′-biphenyl]-3-amine or 3-biphenylamine**, is an aromatic amine used mainly as a specialized intermediate in organic synthesis and chemical research.
2. **Intermediate for Organic Synthesis**
Its amino group and biphenyl structure provide useful sites for further chemical modification. Researchers can use 3-Aminobiphenyl to prepare substituted aromatic compounds, heterocycles, functional intermediates, and advanced molecular building blocks.
3. **Azo Dye and Pigment Research**
3-Aminobiphenyl can serve as an intermediate in the preparation of azo dyes and related color chemicals. Its aromatic amine group can participate in diazotization and coupling reactions to construct colored organic molecules.
4. **Pharmaceutical and Medicinal Chemistry Research**
CAS 2243-47-2 may be used in pharmaceutical discovery, compound-library synthesis, structure–activity relationship studies, and the preparation of aromatic research intermediates. It should not be described as an active pharmaceutical ingredient unless a specific approved application is documented.
5. **Materials and Polymer Chemistry**
The biphenyl framework can support research into functional polymers, aromatic materials, organic semiconductors, coatings, and other advanced molecular systems. Researchers may modify the amino group to tune solubility, reactivity, thermal behavior, and electronic properties.
6. **Cross-Coupling and Functionalization Studies**
3-Aminobiphenyl is relevant to aromatic substitution, amide or urea formation, reductive amination, diazonium chemistry, and selected cross-coupling workflows. These reactions help introduce the biphenylamine motif into more complex target structures.
7. **Analytical and Reference Applications**
The compound may be used as a research reference, chromatographic standard, or analytical target in HPLC, GC, LC–MS, and spectroscopic studies. Buyers should verify purity, concentration, solvent, certificate of analysis, and intended analytical grade.
8. **Quality, Procurement, and Strict Safety Notice**
When sourcing 3-Aminobiphenyl 2243-47-2, buyers should check purity, isomer identity, residual solvents, packaging, storage requirements, and regulatory documentation. Useful SEO keywords include **3-Aminobiphenyl, 3-Biphenylamine, [1,1′-Biphenyl]-3-amine, CAS 2243-47-2, aromatic amine intermediate, azo dye intermediate, pharmaceutical research chemical, and organic synthesis building block**. **3-Aminobiphenyl is associated with serious health hazards, including carcinogenicity concerns.** It must be handled only by trained professionals using appropriate containment, exposure controls, waste procedures, the supplier’s Safety Data Sheet, and applicable regulations.
Product Name: 3-Aminobiphenyl
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