|
HS Code |
286707 |
| Chemicalname | 2,6-Diiodo-4-Nitrophenol |
| Molecularformula | C6H3I2NO3 |
| Molecularweight | 422.90 g/mol |
| Casnumber | 663-45-2 |
| Appearance | Yellow crystalline powder |
| Meltingpoint | 195-197 °C |
| Solubility | Slightly soluble in water; soluble in organic solvents like ethanol |
| Boilingpoint | Decomposes before boiling |
| Density | 2.7 g/cm³ (approximate) |
| Pubchemid | 19224 |
| Smiles | C1=C(C=C(C(=C1I)[N+](=O)[O-])I)O |
| Inchi | InChI=1S/C6H3I2NO3/c7-3-1-4(8)6(10)2-5(3)9(11)12/h1-2,10H |
| Synonyms | INP; 2,6-Diiodo-4-nitro-phenol |
| Storagetemperature | Room temperature, protect from light |
As an accredited 2,6-Diiodo-4-Nitrophenol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | A 10g amber glass bottle sealed with a screw cap, affixed with a white hazard-labeled sticker stating “2,6-Diiodo-4-Nitrophenol.” |
| Shipping | 2,6-Diiodo-4-Nitrophenol must be shipped in compliance with hazardous material regulations. Package securely in airtight, chemically resistant containers, labeled per safety guidelines. Protect from moisture, direct sunlight, and physical damage during transit. Offer transport via approved carriers with appropriate documentation and safety data sheet (SDS) included. Handle with proper personal protective equipment (PPE). |
| Storage | 2,6-Diiodo-4-Nitrophenol should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and incompatible substances such as strong oxidizers or reducing agents. It must be kept in tightly sealed containers, clearly labeled, and placed within designated corrosive or toxic chemical storage cabinets. Access should be limited to trained personnel with appropriate personal protective equipment. |
Competitive 2,6-Diiodo-4-Nitrophenol prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615380400285 or mail to sales2@liwei-chem.com.
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Every time we produce a new batch of 2,6-Diiodo-4-Nitrophenol, we revisit a process that has taken years to perfect. From receiving the raw iodine and phenolic feedstocks to the careful nitration, every step stays under our direct supervision. Many in the chemical field know the difficulties with halogenated nitrophenols: just a small contamination or a variation in temperature changes the yield or threatens purity. By running our own plant and keeping a hand in every stage, we see problems before they reach the marketplace.
We use in-house analytics after every synthesis run, not to chase a specification on paper but to guarantee our partners use material they can rely on batch after batch. Our experience with this product and similar phenolic derivatives has taught us one consistent lesson — short-cuts and rushed production always show up later, whether in solubility, shelf life, or unexpected side compounds. Our quality targets do not come from a purchasing checklist; instead, they come from our lab notebooks and customer feedback.
Customers reach for 2,6-Diiodo-4-Nitrophenol when they need a specific combination: two iodine atoms in the 2 and 6 positions, a nitro group at position 4, and a clean phenolic backbone. That arrangement creates a reactivity profile suited for both research and performance chemistry. Over the years, our material has supported pharmaceutical development, dye intermediates, and several academic projects exploring halogen effects on electron density in phenols.
Lab chemists often mention the challenge of finding this compound at consistent purity. Many competitors package mixed-output material, sometimes containing other iodo or nitro-isomers. In our experience, reproducible performance relies on having as close to a single-spot product as possible, which calls for tight chromatographic monitoring. We do not leave control up to generic, broad assays; our staff chemists run TLC and HPLC on each batch. The result is material that dissolves as expected, reacts predictably in further syntheses, and has no lingering sulfur or chlorine byproducts often found in outsourced or poorly washed lots.
Most buyers inquire about material grade and batch size. In our facility, we offer 2,6-Diiodo-4-Nitrophenol as an off-white to yellowish powder, with typical product falling in the 98% purity range by HPLC, and moisture content matching application needs (typically less than 0.5%). Bulk density and particle size shift depending on synthesis scale, but we keep median grain size between 60 and 150 microns for ease in weighing and dissolution.
We avoid bulk blending or filler addition; our customers do not want anti-caking or anti-static agents complicating downstream reactions, so we package material straight from final drying. Sealed HDPE drums or amber glass, filled in low-humidity rooms, protect the phenolic group from light and air. Our own storage tests — not theoretical values — inform our recommendations: kept dry and sealed, the material typically holds its assay for over a year, with only modest color shift. Exposure to air and light leads to gradual oxidation, yellowing, and less accurate weighing, which many ignore until late development stages.
Those in the know recognize that the two-iodo, four-nitro substitution delivers something other iodo-phenols cannot. Substitution matters. The single iodo, four-nitro phenol reacts with a much different profile in coupling and further substitution, and the three-iodo analog often suffers from unpredictable solubility and side-chain reactions. Several advanced materials need only the diiodo profile – no more, no less. We do not mix material from other iodo-nitrophenols; cross-contamination shows up quickly with today’s spectral analytics, but, more practically, cross-contaminated batches often ruin downstream processes.
Every so often, customers ask about why our product costs more than a compound with only one iodo or an unspecific isomeric mix. The chemistry is precise. Isomer specification calls for process control and a skilled team at every reaction, extraction, and purification step. Other firms offering “diiodo nitrophenol” sometimes skip isomer-specific analysis, risking the introduction of ortho or meta isomers. Our technical team spent years refining separation media to avoid these errors, and our regular users see the difference in reproducibility and process safety.
Regulatory compliance has always shaped how we source and distribute 2,6-Diiodo-4-Nitrophenol. Iodine sourcing itself grows tougher — import permits, fluctuating pricing, and supply chain delays all affect final cost. To insulate our batches from impurity risks, we QC incoming iodine and phenol feedstock — not only on receipt, but in line before every run. Several years back, a spike in chlorate-tainted supplies almost disrupted a key customer’s synthetic run; since then, our incoming analytical protocols doubled in scope.
Shipping regulations on halogenated organics continue to change. Material safety and environmental standards now demand transparent batch traceability all the way to the original reactant shipment. We have partnered our documentation team with our lab crew; this way, each drum or bottle can be retroactively traced to its exact manufacture and QC lot. In the long run, those higher compliance costs mean our partners operate with less regulatory headache in their facilities.
Handling iodine-rich organics involves clear hazards. We instruct customers based on our experience, not pamphlet stock: gloves, goggles, properly vented workspaces, and clean-up procedures using sodium thiosulfate for spills. The nitro group creates fire and explosion risk in dust form, so packing and decanting take place in grounded, spark-proof stations. Transport packs use desiccant and inner sealing, always.
What sets us apart? Direct connection with end users. University teams contact our technical directors, not call-center reps or intermediaries. Industrial buyers tour our plant, review logs, and even bring their own analysts to review batches being filled. We listen when users describe what went well, what clogged a filter, or which lots produced persistent side products. These face-to-face exchanges give us information no tender or RFQ ever captures.
We do not chase volume at the expense of support. Maintaining stable lead times and batch quality for our partners means keeping runs paced with historic demand, not spiking output and risking batch-to-batch variation. We have had long relationships with both established and start-up pharmaceutical firms, academic labs, and specialty syntheses divisions — many traceable to a direct production or technical conversation rather than procurement cycle.
Proprietary research projects benefit from more than technical specification sheets. We routinely help design new downstream syntheses, offer guidance on pre-formulation limits, and share in-market feedback. For customers transitioning from kilo to ton-scale production, our plant chemists can scale custom lots while maintaining impurity profiles. When requirements cannot be met with generic offerings, we can tailor batch processing and packing schedules to meet tighter deadlines and prevent storage drift.
The landscape for substituted phenols keeps changing. Variability in process chemistry demands adaptable, robust intermediates, and cleaner routes to complex molecules. 2,6-Diiodo-4-Nitrophenol holds growing importance for those developing targeted syntheses — not just for pharmaceuticals but for more stable electronic materials and specialty coatings.
We work with teams pushing green chemistry principles, substituting harsher reagents and solvents out of the process wherever possible. New catalytic processes and continuous flow reactors have let us cut out older, batchwise methods that once limited both yield and batch size. We reinvest into our analytical capabilities, expanding chromatography, elemental analysis, and impurity fingerprinting to eliminate problems before material leaves our floor.
Feedback guides much of our R&D. Researchers report where impurities stopped a reaction or what grades presented shelf-life problems; industry partners point out batch inconsistencies or solubility outliers. Each technical call, lab visit, or production meeting means real, actionable information — and over time, product performance keeps improving. In our line of business, that information loop matters far more than any sales pitch or catalog entry.
Producing 2,6-Diiodo-4-Nitrophenol involves both technical skill and a responsibility to those who trust our manufacturing. We recommend rigid safety controls not because compliance asks for it, but because we have seen accidents from neglect. Material leaving our floor should never mean unforeseen risk to a user — so each new process improvement weighs product safety at least as heavily as cost.
We aim to demystify both production and specification: our chemists answer technical queries directly, and our team regularly updates documentation as analytical standards or customer feedback evolves. Customers know to expect straight answers about impurities, supply lead times, or lot-to-lot variation. If a specification request cannot be met, we do not over-promise or fudge test reports.
Transparency helps avoid both technical dead ends and costly re-qualification of materials. Over years of producing this compound, we have seen new buyers come to us after costly failures using generic or reseller product. Our approach pairs technical support with open record-keeping, ensuring downstream users have full context and a direct line to us for troubleshooting or process adaptation.
Every lot of 2,6-Diiodo-4-Nitrophenol carries the collective effort and ongoing dialogue between our team and those working with the material. The experience collected at every step — from raw material delivery through process purification and analytic signoff — shapes both what the product can accomplish and how it performs in practice. Success in our field comes down to control, consistency, and trust earned by keeping production in-house and communication direct.
We remain committed to the standards that have made our material a reliable component in advanced laboratories and specialty manufacturing. The difference shows, batch after batch, not in marketing language but in how well the product supports those looking to push science and technology a little further than before.