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3,8-Diamino-6-Phenylphenanthridine

    • Product Name 3,8-Diamino-6-Phenylphenanthridine
    • Alias DAPP
    • Einecs 241-409-2
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry admin@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
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    Specifications

    HS Code

    586989

    Chemical Name 3,8-Diamino-6-Phenylphenanthridine
    Molecular Formula C19H16N4
    Molecular Weight 300.36 g/mol
    Cas Number 22242-53-1
    Appearance Solid, typically yellow to orange
    Melting Point Approximately 316-318 °C
    Solubility Slightly soluble in water; soluble in organic solvents
    Purity Typically ≥98%
    Iupac Name 3,8-diamino-6-phenylphenanthridine
    Synonyms 3,8-Diamino-6-phenylphenanthridine hydrochloride (when salt form)
    Storage Conditions Store at room temperature, protected from light
    Hazard Class Irritant

    As an accredited 3,8-Diamino-6-Phenylphenanthridine factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The packaging contains 10 grams of 3,8-Diamino-6-Phenylphenanthridine, sealed in an amber glass bottle with a secure screw-cap lid.
    Shipping 3,8-Diamino-6-Phenylphenanthridine is shipped in accordance with chemical safety regulations. It is packaged in airtight, chemical-resistant containers, labeled with hazard and handling information. Shipment is typically by ground or air, compliant with IATA/IMDG guidelines. Proper documentation and customs declarations are included to ensure safe and lawful transport.
    Storage 3,8-Diamino-6-Phenylphenanthridine should be stored in a tightly sealed container, away from light, moisture, and incompatible substances. Keep it in a cool, dry, well-ventilated area, ideally at room temperature or as recommended by the manufacturer. Label the container clearly, and ensure access is restricted to trained personnel using appropriate protective equipment. Avoid exposure to heat or open flames.
    Application of 3,8-Diamino-6-Phenylphenanthridine

    Applications of 3,8-Diamino-6-Phenylphenanthridine in Industrial Manufacturing

    3,8-Diamino-6-Phenylphenanthridine serves as a specialty heterocyclic amine in industrial synthesis where high-performance structural and functional properties are required. We manufacture this compound for selected sectors based on strict compliance and end-use validation. Below, we detail the principal industrial application tracks, with compliance, dosage, and processing insights from our production and application support team.

    1. High-Temperature Polyimide Synthesis for Electronic Substrates

    Leading electronic and aerospace manufacturers use this material as a diamine monomer in synthesizing high-performance polyimide resins. Its rigid phenanthridine skeleton enhances thermal and dielectric properties, crucial for fabricating flexible and rigid circuit substrates exposed to elevated temperatures during device operation and soldering. Processing adheres to advanced imidization methods, maintaining monomer purity and precise stoichiometric ratios for consistent polymer properties under operational stress.

    Industry compliance standards

    • IPC-4101E for base materials for printed boards
    • IEC 61249-2-12 for polyimide flexible base materials
    • UL 94 V-0 flammability
    • REACH Annex XVII and RoHS 3 restriction of hazardous substances

    Typical usage ratio

    • 10–25 mol% as the diamine component in total polyimide monomer feed, adjusted based on required Tg and dielectric profile

    Downstream process integration

    • Incorporation after tetracarboxylic dianhydride charging, under NMP or DMAc solvent, then polyamidation and thermal imidization above 300°C, ensuring complete ring closure

    Final product types

    • Flexible copper clad laminates (FCCL)
    • Rigid high-Tg printed circuit boards (PCBs)
    • Thermally stable electronic tapes
    • Flexible printed wiring applications

    2. Intermediates for Targeted Antineoplastic Pharmaceutical Candidates

    Pharmaceutical innovators select this molecule as a key scaffold in the synthesis of experimental antitumor agents. The polycyclic aromatic structure and amino substitution pattern allow medicinal chemists to construct DNA-intercalating pharmacophores through site-specific derivatization. Strict GMP controls and impurity profiling govern its use from synthesis through scale-up, ensuring suitability for regulated preclinical and clinical studies.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for APIs
    • 21 CFR Part 211 (US FDA)
    • EU GMP Annex 1 for starting material handling
    • CEP/EDQM pharmacopoeial monograph requirements as applicable

    Typical usage ratio

    • 0.2–1.5 equivalents based on final target molecule synthesis route; adjusted depending on substitution step and byproduct removal

    Downstream process integration

    • Utilization as a condensation partner or building block during lead compound assembly; purified via chromatographic and crystallization steps to minimize genotoxic and process-related impurity risk

    Final product types

    • Phase I/II clinical trial oncology candidates
    • Intercalative chemotherapeutic intermediates
    • Bulk API precursors validated for in vivo pharmacology

    3. Functional Dye Intermediates for Photostable Pigments

    Producers of specialty organic dyes incorporate this compound in the synthesis of highly photostable pigments for technical plastics, high-density fibers, and display panel coatings. Its electron-rich amine configuration enables strong chromophore attachment, conferring resistance to photobleaching and oxidative fading under UV exposure. Accurate control of stoichiometry during coupling with diazonium salts or electrophilic partners is essential for achieving vivid hues and application-specific lightfastness ratings.

    Industry compliance standards

    • OEKO-TEX Standard 100 for restricted chemicals in textiles
    • ISO 105-B02 for color fastness to light
    • EN 71-3 (toy safe pigment restrictions)
    • Regulation (EC) No 1907/2006 (REACH) ART.56 for pigment use

    Typical usage ratio

    • 5–18% by weight in pigment master batch formulations; ratio tailored to pigment depth, matrix compatibility, and end-use requirements

    Downstream process integration

    • Chemical coupling in high-shear reactors, followed by isolation/purification, then introduction into dispersion or melt blending lines for downstream masterbatch or ink preparation

    Final product types

    • Technical plastic colorants for automotive and electronics
    • Outdoor-grade fiber dyes
    • OLED display color filters
    • Industrial inks for UV-exposed applications

    4. Molecular Probe Synthesis for DNA Visualization in Life Sciences

    Manufacturers of molecular biology reagents use this molecule to build DNA-intercalating fluorescent probes. Its rigid aromatic system and defined amino orientations support efficient conjugation with fluorophores, facilitating minor-groove binding and high signal-to-noise in electrophoresis gels, genome imaging, and real-time PCR trace dyes. Strict assessment of fluorescence performance and nucleic acid-binding specificity governs further downstream conversion.

    Industry compliance standards

    • ISO 13485 for medical device traceability in research reagents
    • ISO 9001:2015 for QC in bulk probe synthesis
    • 21 CFR Part 820 for research-use-only (RUO) labeling in US market
    • Directive 2017/746/EU (IVDR) for molecular diagnostic reagents

    Typical usage ratio

    • 0.1–2.5% in probe final mass, adjusted according to fluorescence quantum yield and hybridization affinity requirements

    Downstream process integration

    • Linkage to reactive fluorescent reporters during probe synthesis; product purified by HPLC, lyophilized, then packaged for genomic assay integration

    Final product types

    • Electrophoretic DNA stains
    • Real-time PCR fluorescent probes
    • FISH (fluorescence in-situ hybridization) kits
    • DNA quantification and genome visualization reagents
    Free Quote

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    Certification & Compliance
    More Introduction

    Introducing 3,8-Diamino-6-Phenylphenanthridine: Engineering Performance and Reliability from the Source

    A Chemist’s Perspective on Purpose and Performance

    From the production floor to the R&D lab, 3,8-Diamino-6-Phenylphenanthridine draws attention for its clear structure and the punch it packs in specialty synthesis. Operating at the manufacturer’s bench, I see hands-on how users measure a material by consistency, adaptability, and proof of purity — these qualities show up in every batch we handle. Crafting this compound calls for discipline in raw materials and expertise in the synthesis, as even the smallest aberration in starting reagents or environmental controls ripples through to the results. There’s little leeway for shortcuts, which has pressed our team to reinforce QC at each step, using analytical checks that reach beyond standard lot qualification.

    This compound’s backbone—anchored by a phenanthridine core and functionalized with amine groups in the 3 and 8 positions plus a phenyl substituent at the 6—plays a pivotal role in DNA-intercalative chemistry and advanced molecular materials. Those working in dye chemistry, pharmaceuticals, or molecular diagnostics often tell me straight: they require both immediate availability and provenance. Unlike intermediaries or blind-bid sourcing, manufacturers live and breathe each batch, dialing in controls on particle morphology, color, and assay to ensure downstream users work with only the intended structure, free from close analogues or isomeric contaminants.

    Specifications That Matter on the Lines

    On our lines, 3,8-Diamino-6-Phenylphenanthridine typically leaves the reactor as a yellow crystalline solid. We target purity consistently above 98%, and each lot undergoes HPLC and spectral analysis to verify the amine content and structural fidelity. Moisture control stands out as a relentless adversary, handled through vacuum drying and real-time Karl Fischer titration. Any color shift or haze triggers corrective steps. Granulation isn’t just cosmetic; bulk density affects solubility behavior for users in physical-chemical or bioactive preparations.

    We provide sizing within user-defined limits—some labs prefer a slightly larger mesh for filtration, others require finer powders for solution-phase chemistry. We listen, and our process masters adjust dryer temperature profiles, milling, and sieving to hit that spec. This responsiveness trails directly back to years of feedback from bench scientists frustrated by clumpy or inconsistent materials.

    Stability also looms as a decisive factor. Our experience shows that refrigeration staves off decomposition for months, but that isn’t enough for some applications. We’ve invested in nitrogen atmosphere packaging, which keeps the product factory-fresh during extended transit or bench storage. Users doing scale-up know what a headache a small impurity or partially oxidized sample can bring, and our extra work up front spares headaches down the road.

    Field-Proven Usage: What Sets It Apart

    Anyone who has spent time searching for DNA-intercalating dyes or synthetic intermediates understands the pain of false positives and inconsistent yields. Over the years, I’ve heard from plenty of customers who switched to our material after getting spotty results with off-brand sources. In nucleic acid research, this compound’s dual amino groups can play a dual role: they drive strong π-π interactions and selectively bind to nucleobases, a fact supported both in peer-reviewed publications and workflow feedback.

    Dye manufacturers gravitate to this structure for vibrant and stable colors in both solution and solid-state arrangements. Pharmaceuticals and medicinal chemists take advantage of its chemical versatility for further derivatization—using Suzuki, Buchwald-Hartwig, or direct acylation for tailored applications. Bench validation remains front of mind for us, and synthesis scale-ups stress test every attribute—from filterability to shelf life. Our customer-driven improvements include rethinking washing and crystallization protocols to minimize traces of mother liquor that could throw off a reaction or lead to spurious analytical peaks.

    In the diagnostics sphere, specificity is everything. Trace-level impurities or alternate condensation byproducts can sabotage analytical reproducibility or mask real signals. We have learned (sometimes the hard way) that this kind of chemistry punishes any corner-cutting. A single misread on the TLC or missed peak puts your whole batch at risk. To mitigate this, our QC includes multi-tech chromatographic runs, reflecting feedback from analytical customers who require certainty over speed. Our goal is always to hand over a product that performs the same way, every time, without the "batch-to-batch adventure" some users lament after buying from less vigilant vendors.

    Visible Differences: What We’ve Learned from the Competition

    Direct sourcing exposes us to the full range of competitor strengths and weaknesses. Repeatedly, we notice manufacturers with shorter syntheses end up with mixed isomers or skipped purification, shaving days off lead times but sowing the seeds for user headaches. Our own experience confirms there is no substitute for multi-stage recrystallization, even if it adds time to the campaign. Cost pressures push some players toward shortcutting solvent exchanges, reusing chromatography beds, or diluting QC at the finish—a practice we refuse to adopt. Batch after batch, the bar we measure ourselves against isn’t just a certificate of analysis, but real-life customer reports and laboratory results.

    Customers have confronted us with “mystery solids” and puzzled HPLC traces from other suppliers. Years ago, a pharmaceutical research partner brought us a purity report from an unnamed distributor, only to discover nearly 10% of unknown aromatic impurities—unreported and potentially reactive. Tracing the problem backward suggests a lack of starting material scrutiny and an incomplete workup. These mistakes become our cautionary tale.

    We audit our own supply chains, inspect each intermediate from the moment it enters the plant, and run split batch comparisons between different reactors. Adopting a culture of transparency has meant being brutally honest when a lot underperforms or needs rework. This direct feedback loop drives our quality management team; every failed synthesis or rejected batch translates to new review protocols—not just apologies or discounted product. In short, we build each step on seeing what can go wrong and designing resilience against it.

    Practical Applications Backed by Lab Results

    Our compound’s widespread use in molecular probe development rests on years of positive laboratory validation. In my own hands, I’ve seen crisp, linear binding responses in DNA titration studies—validated using both UV-visible and fluorescence spectroscopy. In synthetic schemes, the compound behaves predictably through N-acylation and arylation reactions. Medicinal and crop science chemists who require stability against photodegradation or hydrolysis gravitate here because we commit to full batch traceability, an often-overlooked necessity for patent workups or regulatory filings.

    Chemical manufacturers often skip over the end user’s troubleshooting headaches. We get the calls when an unfamiliar impurity derails a scale-up or sparks an out-of-spec notice in a regulated lab. By maintaining process histories and open records, we collaborate with partners to trace every detail—from drying oven swings to small deviations in filtration rates. This approach isn’t glamorous, but it means our analytical data supports real research, not fictionalized reports or copy-paste compliance. Over the past decade, we’ve supported users in next-generation sequencing, fine-tuning formulas for proprietary detection agents, and producing gram-scale intermediates for specialty screen libraries.

    Every batch released includes a certificate summarizing our actual analytical values, not aspirational minimums. Analytical data comes straight from finished product, and we maintain a rolling log for every customer with repeat shipments. Several university groups working on intercalator-based sensors have credited our batch-to-batch consistency as the difference-maker in new assay development. It boils down to tight upstream controls, direct accountability, and a refusal to cut corners on critical reagents.

    Why Manufacturer-Level Quality Beats Middleman Sourcing

    It’s tempting for buyers to source from jobbers or unnamed “labs” online, especially for research use or early-stage projects. In our experience, cutting out the direct manufacturer often means losing real traceability. Users miss out on lot-by-lot history, chain of custody, and the ability to ask for custom specs or rapid troubleshooting. One biopharma customer recently came to us after cycling through three different traders—none of whom could guarantee a contaminant-free product or track down the provenance of outlier batches.

    We invite researchers and industry partners to ask for more than just a COA; we offer transparent, contextual data—detailed MS, NMR, IR, and UV-vis results. If a customer’s HPLC doesn’t match ours, we work side by side to identify the source, share internal standards, and, if necessary, customize the purification approach for them in the very next batch. This feedback cycle transforms our process and sets a higher expectation for supplier accountability. Technical discussions between our chemists and our customers drive ongoing improvements and keep us aligned with end users’ practical needs, not just contractual obligations.

    Shaping Solutions for the Next Generation

    We have watched the landscape shift as new uses for 3,8-Diamino-6-Phenylphenanthridine emerge in chemical biology and data storage applications. As users push the boundaries, demanding cleaner, more defined molecules, our own tools and reagents evolve in lockstep. We embrace continuous improvement based on the lessons learned at every production run. This commitment surfaces as tighter release specs, more robust analytical suites, and openness to user-driven change requests.

    Small-scale customers and industrial-scale buyers alike push us to find better storage, cleaner processing aids, and more sustainable workups. We actively seek feedback from those facing regulatory filings, as their needs for full traceability and disclosure exceed typical academic standards. For those working under FDA or EMA oversight, every impurity profile matters. We proactively document, audit, and share upstream records to ease compliance and speed up due diligence—a practice that benefits customers and raises our own operating standards.

    Challenges remain in balancing high throughput with uncompromised quality. We invest in newer reactor designs, more selective filtration aids, and more aggressive environmental controls. As chemists ourselves, we never take our product’s end-use for granted. Every batch builds our reputation and forges deeper partnerships across industries. The more we listen and adapt, the better we deliver on both established applications and emerging ones only now in development.

    Closing Words from the Manufacturer’s Floor

    Manufacturing 3,8-Diamino-6-Phenylphenanthridine means more than hitting a purity target or checking off a spec sheet. It means taking responsibility for each step—from procurement of raw materials, through synthesis, to final packaging and shipment. Working at the source lets us address problems as they arise, not after the fact. We invest in up-to-date equipment, build cross-trained teams, and foster open exchanges between our production, QC, and technical service departments.

    The day-to-day business of chemical manufacturing is built on persistence, attention to detail, and readiness to solve tough problems as they come. Our approach combines real-time oversight with technical depth drawn from years of continuous production and troubleshooting. We don’t hide behind bland assurances; we share our experiences, both successes and the hard lessons, with the people who depend on our products. This has allowed us to meet the expectations of users ranging from academic innovators to commercial leaders developing tomorrow’s diagnostics, therapeutics, and molecular tools.

    For those searching for a source that delivers not only material but also real accountability, the choice becomes clear after a single batch. We build every lot with the same intent: to equip our partners for success, free from the headaches and guesswork that too often come with commodity chemical sourcing.