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HS Code |
559784 |
| CAS_Number | 92-67-1 |
| Molecular_Formula | C12H11N |
| Molecular_Weight | 169.22 g/mol |
| IUPAC_Name | 2-aminobiphenyl |
| Appearance | White to pale yellow crystalline solid |
| Melting_Point | 52-56 °C |
| Boiling_Point | 305 °C |
| Density | 1.15 g/cm3 |
| Solubility_in_Water | Slightly soluble |
| Flash_Point | 155 °C |
| Odor | Amine-like |
| PubChem_CID | 5810 |
As an accredited 2-Aminobiphenyl factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The 2-Aminobiphenyl is packaged in a 100-gram amber glass bottle with a secure screw cap and appropriate hazard labeling. |
| Shipping | 2-Aminobiphenyl is classified as a hazardous chemical and must be shipped according to strict regulations. It should be packaged in airtight, leak-proof containers with appropriate labeling, and accompanied by safety data sheets. Transport must comply with relevant local, national, and international shipping guidelines for toxic substances to ensure safe handling and delivery. |
| Storage | 2-Aminobiphenyl should be stored in a tightly closed container, in a cool, dry, well-ventilated area away from incompatible substances such as strong oxidizers. Protect it from light and sources of ignition. The storage area should be clearly labeled, and access should be restricted to trained personnel. Use secondary containment to minimize the risk of spills or leaks. |
Applications of 2-Aminobiphenyl in Industrial Manufacturing2-Aminobiphenyl is a key aromatic amine with established downstream roles in modern chemical manufacturing. Originating from our controlled synthesis, it supports specialized formulation, advanced process integration, and stringent quality demands across several industrial segments. Our application support team collaborates directly with downstream manufacturers to ensure compliance and efficiency in every use scenario. 1. Dye Intermediate for Azo and Anthraquinone PigmentsDownstream pigment manufacturers employ 2-aminobiphenyl in the chemical synthesis of select azo and anthraquinone pigments for plastics, coatings, and inks. This compound acts as a primary aromatic building block in diazotization and coupling reactions, especially when aiming for deep red, purple, or brown color shades. Production lines adjust stoichiometric ratios based on target shade intensity, pigment solubility, and end-use substrate compatibility. Automated dosing units feed the raw material into batch reactors under controlled temperature and acid conditions to maximize conversion and pigment yield. Final pigment dispersions undergo rigorous color strength, purity, and stability testing before custom packaging and shipment to downstream processors. Industry compliance standards
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2. Precursor in Rubber Antioxidant SynthesisSpecialty chemical plants utilize 2-aminobiphenyl as a starting amine in the industrial-scale production of certain N-aryl antioxidant additives for natural and synthetic rubber compounds. Controlled amination and alkylation sequence reactions form highly functional stabilizers that combat polymer degradation during compounding and vulcanization. Process reactors integrate the additive directly after compounding lines or as a post-mix agent, with full traceability for regulatory compliance and batch performance validation. Antioxidant efficiency plays a direct role in final product testing protocols, including tensile strength, ozone aging, and color stability assessments before customer delivery. Industry compliance standards
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3. Intermediate for Pharmaceutical and Agrochemical SynthesisAdvanced pharmaceutical and crop protection chemical facilities use 2-aminobiphenyl as a key aromatic amine intermediate in multi-step syntheses. The material undergoes further derivatization, including acylation, halogenation, and cyclization, to yield core scaffolds for antihypertensive actives or selective herbicide synthesis. Stringent GMP protocols govern the handling, storage, and traceability of each batch in accordance with international pharmacopoeial requirements. Downstream QC laboratories monitor residual amine content and byproduct profiles to guarantee purity and patient or end-user safety in clinical or agricultural applications. Industry compliance standards
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4. Monomer Component in High-Temperature Polyaryl Amide PolymersPolymerization plants adopt 2-aminobiphenyl as an aromatic diamine building block in the synthesis of high-performance polyaryl amide fibers and films used in aerospace, filtration, and electronics. The monomer integrates with aromatic diacid chlorides or anhydrides in solution/solid-phase polymerization lines. Preactivation and precise stoichiometry are essential for molecular weight control and to achieve thermal, chemical, and dimensional performance required by demanding downstream applications. Process technicians feed and monitor the monomer stream during polymerization; inline real-time monitoring ensures consistent batch characteristics for conversion to fibers or films through melt spinning, casting, or extrusion technologies. Industry compliance standards
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5. Research Reagent for Carcinogenesis Studies (Not for Production Use)Academic and government research centers procure 2-aminobiphenyl as a known arylamine standard for in vitro and animal carcinogenicity studies. Accredited laboratories use the material to establish exposure baselines, analytical standards, and fate studies for arylamine compounds found in environmental or process residues. Strict management governs batch identification, controlled access, and disposal as dictated by laboratory safety committees and chemical hygiene standards. The material is not used in consumer products or open industrial production but remains a critical reference for toxicology and occupational exposure research programs. Industry compliance standards
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As a chemical manufacturer, making 2-aminobiphenyl isn’t a process that happens in the abstract. Our production crew sees how raw material purity, reaction efficiency, and downstream handling play real roles in shaping the quality and confidence that follow each batch. Controlled conditions matter—every shift in pressure or temperature can shift the outcome. We rely on well-calibrated reactors and disciplined solvent recycling not because regulations demand it, but because our own quality standard rises above bare compliance.
Our primary model of 2-aminobiphenyl rolls out as a fine, pale solid with a distinctive faint odor and reliable melting behavior. We keep moisture content and trace impurities low by investing in cleanroom-level filtration and real-time monitoring. Each batch comes off the line after chromatography, fines removal, and targeted crystallization. The end result isn’t just about purity percentages on paper—the finished product seizes the attention of chemists because it handles predictably and doesn’t cause frustrations downstream.
The specifications we routinely deliver have settled not just through regulatory checklists, but through real-world lessons. A typical lot sits above 99% assay by HPLC. Packing happens under nitrogen, with minimal exposure to air, since we’ve seen how oxidation can affect storage stability and later application. Every time our customers run their NMR or GCMS on incoming samples, confirmation rolls back to us, validating the age-old truism: there’s no shortcut to real-world reliability.
For anyone new to aromatic amines, this compound serves as more than just another intermediate. Benzidine analogues and biphenyl family members carry structural similarities, but the substitution pattern of 2-aminobiphenyl—placing the amino group ortho to the biphenyl union—leads to different reactivity and distinct toxicological profiles. While other grades, such as general-purpose or off-spec material, sometimes drift into market channels, our team keeps its focus on the chemist’s need for substance reproducibility, not just appearance.
In comparison, 4-aminobiphenyl and other close relatives may resemble 2-aminobiphenyl in formulaic ways, but their downstream physical behavior proves the value of structural detail. Our technologists have seen how minor isomeric differences redirect reactivity, migration in chromatographic separation, and overall suitability for dye intermediates, pharmaceuticals precursors, or academic research. No amount of extra purification can turn a mismatched isomer into the correct raw material for a customer’s project.
In terms of contaminants, our facility goes the distance to limit residual heavy metals, polycyclic aromatics, and nitrosamine traces. These aren’t just QC line items; they’re hard-won lessons from customers whose synthetic runs once ground to a halt not due to gross impurity, but trace side products. Batch release only happens after targeted impurity scans based on customer feedback and wider industry trends. Our aim is to guarantee not only a pure molecule, but to give every analytical chemist the confidence that comes with “nothing unexpected” amplified through their spectra and traces.
2-Aminobiphenyl finds serious, practical uses. In the hands of industrial dye makers, it serves as a vital core for azo dye development. Its reactivity with acyl chlorides and sulfonyl groups forms bases for textile, paper, and leather colorants. In medicinal chemistry, its scaffold anchors a range of candidate molecules, while in academia, the compound illustrates aromatic amine reactivity and biphenyl rotation studies. Our teams follow these evolutions—what researchers report in journals circulates through our technical meetings and impacts the way we control by-products.
Unlike isolated lab syntheses, bulk-scale preparation scales up environmental, handling, and stability issues. We learned years ago that batch-to-batch drift damages downstream reproducibility, especially for research and process development customers. A production chemist walks the shop floor, checking that reaction progress matches spectrum and not just time. Seeded crystallization doesn’t just ensure fine particle size for ease of dissolution—it also avoids stubborn filtrate loss. Because we do our own waste neutralization and emission scrubbing, we can attest to the safety, not just the reactivity, of our process.
For industrial projects, shipment form matters. Our team fills orders in airtight, chemical-resistant containers pre-cleaned for aromatic amines. We vacuum-seal our highest grades to keep out both ambient moisture and airborne particulates that could otherwise erode shelf life or require extra pre-use processing. Chemists gain an advantage when they can move raw material from drum to reactor without tricky pre-purification or solvent exchange steps. By sticking to these protocols, we guard user safety and help labs focus effort on their real innovations.
Experience sets apart the results in chemical manufacturing. Over years, feedback loops from long-term customers and laboratory findings build a knowledge base that thrives beyond manuals. Take stability: early on, some storage tests revealed that 2-aminobiphenyl could yellow under certain lights or in containers with metal seams. Our team now mandates opaque internal liners and UV-blocking drums, and we store stock in cool, dry warehousing with monitored humidity and temperature. During peak summer months, we triple-check transport conditions. The cost upfront is more than recouped in loyal customer relationships and a reputation for “plug and play” supply.
In the lab and production, we maintain sample records not just for traceability, but for trend development over time. Small tweaks in starting material sources—sometimes just a shift in supplier—have forced us to refine our own in-process analytics. Over years, such vigilance means today’s batches are better characterized, more predictable, and better understood than even five years ago.
What does this bring to our customers? Troubleshooting is faster. If an unexpected signal shows up in a customer’s chromatography, we check long-term impurity records before blaming shipping, storage, or the end user’s process. Our teams understand both the physical chemistry and the complex logistics that bring high-caliber products to market consistently.
Our internal practices anchor around detailed risk assessment and hands-on process improvement. At the shop floor, every operator owns a share of the process and metrics. We train across shifts to recognize early signs of equipment drift, column fouling, or solvent contamination. Regular internal audits matter as much as official visits; the folks who’ve run distillations through night shifts bring insights that fine-tune every stage.
Worker safety forms an inseparable part of this product’s story. Handling 2-aminobiphenyl and its chemical relatives brings personal exposure risks, so our teams use closed systems and positive-pressure hoods. We don’t just wear gloves and use goggles; we educate every operator about the compound’s links to occupational cancer risks, and employ risk mitigation at every turn. These steps aren’t about regulatory box-ticking, but a culture that values every crew member’s long-term health and family wellbeing.
Waste management stands as another high-priority focus. Aromatic amines demand strict emission controls and careful aqueous waste separation. We operate on a minimal-release platform, using carbon filtration, neutralization, and catalytic incineration. By investing in these modules, we keep compliance strong but also maintain open standing with the local community—no unplanned odors or suspicious emissions near our property line.
Downstream, our product moves from barrels and drums into a wide array of applications. In dye plants, operators favor reliable raw material that won’t disrupt their continuous feed lines or batch reactors. Specialty chemical developers look for material that won’t introduce out-of-spec color, because final dye shades depend on it. Pharmaceutical researchers demand full impurity charts. Over the years, our facility became a go-to supplier precisely because we trace every lot and can reproduce documentation across multiple production cycles. Repeat orders reinforce the story—subtle but powerful differences separate grade materials synthesized for research versus those meant for routine bulk operation.
We recognize the dangers of generic outsourcing or gray-market intermediates. “Equivalent” batches from outside, lacking full context or transparency, often land in customer labs only to stall sensitive projects. Genuine supply chain transparency links back to our facility’s real-time batch logs and ongoing commitment to both specification and documentation. The difference shows up most clearly when users transition from research scale to commercial batch runs.
For global partners, documentation isn’t only about certificates. We build digital archives of every analytical, safety, and storage report, and maintain a direct communication pipeline with customers facing new technical hurdles. Decades of record keeping and open-book culture add layers of trust that transfer to the end user.
A chemical factory isn’t just a set of reactors—it’s a node in an evolving network connecting chemistry, materials handling, business, and technical support. As new applications emerge for biphenyl derivatives, our production teams pilot small experimental batches before rolling out changes to the main plant. This approach guards both our own standards and our customers’ timelines.
Our R&D team tracks the literature for novel uses and safety notices. If international agencies publish a new toxicological limit, our teams audit raw material procurement, double-check analytical methods, and revalidate grade specifications without delay. We don’t wait for a customer to notice trace impurity shifts; we build adaptation into ongoing operations.
From the factory viewpoint, continuous improvement isn’t a slogan. Our employees propose equipment upgrades, workflow tweaks, and process optimization based on field-level insight, not only top-down directives. Moving to in-line sensors and advanced chromatography emerged from the real drive to cut waiting time for results and adjust production in real time.
The market for specialty aromatics like 2-aminobiphenyl isn’t immune to volatility in supply chains, feedstock pricing, and shifting demand. Our approach stays rooted in transparency and buffer stock planning. Securing consistent supply of precursor materials—themselves subject to global demand swings—keeps us on our toes, so we invest in multi-tier sourcing and relationship-building with upstream partners.
We view every customer complaint or return as a diagnostic tool. If a pharmaceutical researcher flags a hard-to-detect impurity, our lab cross-examines every recent batch and upstream source—even if the deviation falls within accepted ranges. Keeping calm and responding with data, not excuses, secures ongoing trust.
Facing energy pressures and environmental scrutiny, we audit our manufacturing footprint annually and pursue efficiency upgrades. Heat integration systems, advanced distillation column packing, and solvent recovery help us keep emissions and costs in check. The knock-on effect isn’t just in our operating margin, but in our ability to compete globally with lower environmental impact.
Having manufactured 2-aminobiphenyl for years, our crews share a distinctive sense of ownership in each bottle sent out the door. We answer technical questions from hands-on experience, not just catalog numbers. If a researcher notices a color shift or handling challenge, we run tracking reports, consult long-term logs, and recommend tweaks backed by our own trials. Bridging the gap between plant and customer laboratory means fewer surprises, and smoother project flow. Chemical manufacture isn’t just reaction and workup—it’s a partnership rooted in ongoing dialogue.
Stocking issues and delivery concerns cut into research time and commercial windows. Our in-house logistics team coordinates international shipments, taking into account climate, customs hold-ups, and warehousing needs. We build relationships with freight partners who understand the specifics of aromatic amine shipments, minimizing seasonal or regulatory surprises for overseas clients.
Sustainable chemical manufacture occupies a growing share of our investment and R&D horizon. The push for greener solvents, less waste, and energy efficiency requires practical changes. 2-Aminobiphenyl synthesis presents unique opportunities for reduction in halogenated by-products, and we’ve piloted greener oxidation and reduction cycles. We keep an eye on upcoming regulatory standards, knowing that proactivity beats last-minute compliance rush and stops projects from stalling.
Ultimately, our role as a manufacturer binds us to more than just chemical yields—it extends to support for safer laboratory practice, reliable industrial scale-up, and continued innovation across science and industry. Because we manage every important detail, from raw material through to shipping and customer feedback, the product in every container reflects our accumulated expertise. The relationships we maintain, the real improvements we make, and the transparent communication we keep define not only 2-aminobiphenyl as a chemical entity, but also as a reflection of our commitment to responsible, forward-looking manufacturing.