|
HS Code |
384132 |
| Chemical Name | 4-Nitroiodobenzene |
| Cas Number | 636-98-6 |
| Molecular Formula | C6H4INO2 |
| Molecular Weight | 249.01 g/mol |
| Appearance | Yellow crystalline powder |
| Melting Point | 171-173°C |
| Density | 2.04 g/cm3 |
| Solubility In Water | Slightly soluble |
| Smiles | C1=CC(=CC=C1I)[N+](=O)[O-] |
| Inchi | InChI=1S/C6H4INO2/c7-5-1-3-6(4-2-5)8(9)10/h1-4H |
As an accredited 4-Nitroiodobenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The 100g bottle of 4-Nitroiodobenzene arrives in a sealed amber glass container with a secure, chemical-resistant cap and hazard labeling. |
| Shipping | 4-Nitroiodobenzene is shipped in tightly sealed, chemically compatible containers, protected from light, moisture, and physical damage. It must be labeled with appropriate hazard warnings and handled according to all local, national, and international regulations, including those for toxic and environmentally hazardous substances. Transport should follow UN 3077 guidelines if applicable. |
| Storage | 4-Nitroiodobenzene should be stored in a cool, dry, and well-ventilated area, away from heat, sparks, and open flames. Keep the container tightly closed and protected from light, moisture, and incompatible substances such as strong reducing agents and bases. Use a corrosion-resistant, labeled container. Ensure proper chemical storage protocols to avoid contamination and degradation, and handle with appropriate personal protective equipment. |
Applications of 4-Nitroiodobenzene in Industrial Manufacturing4-Nitroiodobenzene plays a crucial role in several specialized chemical synthesis pipelines. We support global manufacturing clients in pharmaceuticals, agrochemicals, dyestuffs, and advanced materials with tailored integration of this intermediate to enhance process yield, purity, and regulatory compliance in large-scale production. 1. Pharmaceutical Intermediate for Active Pharmaceutical Ingredient (API) SynthesisPharmaceutical manufacturers employ 4-Nitroiodobenzene as a key electrophilic aromatic substrate for C–N and C–C coupling reactions, particularly in palladium-catalyzed amination and Suzuki coupling stages during complex API synthesis. It provides essential I-bearing intermediates for targeted therapeutic compounds, ensuring high selectivity and reactivity required under cGMP-controlled environments. Batch and continuous process reactors adjust input ratios based on the sensitivity and yield of the intended pharmaceutical compounds, ensuring compliance with strict international pharmacopoeial standards throughout multistep synthetic flows. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
2. Agrochemical Active Ingredient & Intermediate Synthesis4-Nitroiodobenzene serves as a coupling and reaction partner during the construction of complex heteroaromatic structures and bridge linkers for next-generation herbicides and fungicides. Multi-ton agrochemical synthesis lines employ this compound during the late-stage introduction of iodo and nitro functionalization, allowing adaptation to diverse active ingredient backbones while maintaining regulatory confidence in each batch’s traceability and impurity profile. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
3. Advanced Dye and Pigment Precursor ManufacturingDye and pigment industries utilize 4-Nitroiodobenzene for synthesizing nitro- and iodo-substituted aromatic building blocks. These intermediates provide chromophore enhancement in high-performance organic colorants, enabling stable shade retention and chemical resistance in textiles and high-grade inks. Large dye production plants introduce the material in selective nitration or iodination steps, finalizing precursor compounds for further conjugation. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
4. Organic Synthesis for Electronic and Optoelectronic MaterialsManufacturers of advanced electronic and photonic components rely on 4-Nitroiodobenzene for precision aryl functionalization in the development of conjugated oligomers, liquid crystal intermediates, and organic electronic polymers. Its dual reactivity supports high-purity coupling and substitution reactions, essential for producing functionalized materials exhibiting exact dielectric, emissive, and thermal specifications demanded in specialty electronic-grade applications. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
|
Competitive 4-Nitroiodobenzene prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: admin@sinochem-nanjing.com
Flexible payment, competitive price, premium service - Inquire now!
4-Nitroiodobenzene gives chemists and process engineers a robust building block for advanced organic synthesis. This compound comes to everyday life through the hard work in our production and QA rooms, where each batch receives careful observation, not just by following checklists, but through experience picked up after hundreds of synthesis runs. Years of refining our process leave us able to provide a consistent, high-purity crystalline solid with an iodine content that opens the door to a unique range of chemical transformations.
We see demand for this compound stay steady among researchers and industrial teams focused on fine chemicals, pharmaceuticals, and materials innovation. This sits on the backbone of the nitro and iodo functional groups, both of which have very distinct reactivity that chemists value. Taking direct feedback from the research and production community, we learned that stability, solubility, and clean spectroscopic profiles matter more to real-world users than any simple purity number.
We’ve spent years tuning our 4-Nitroiodobenzene offering to match the real requirements you hit in the lab or pilot plant. It does more than fill a catalog slot; it shapes how users design their next coupling or substitution reaction. While some see aryl iodides as costly niche items, reliable sources like ours allow for extended multi-step syntheses where inconsistency wrecks timelines. Our process allows customers to pursue Suzuki, Sonogashira, and Heck coupling reactions without losing sleep over batch-to-batch surprises.
Over time, we noticed that moving from small-scale academic requests to industrial runs raised important questions. One chemist might need only a few grams for a library build. An API plant may order kilograms for route scouting. Either way, storing and handling must avoid cross-contamination with other sensitive halogenated reagents. Users share frustrations with faint impurities from competing products that show up as mystery peaks on the HPLC. This disrupts physical property tests downstream, especially in regulatory submissions. We responded by upgrading purification stages and putting extra focus on end-point QC using multiple analytical techniques beyond typical minimum standards. Our technology team maintains open communication with formulators and synthetic chemists worldwide so that practical hurdles come back to our R&D meetings.
Our standard 4-Nitroiodobenzene meets specifications demanded by today’s specialty chemical and pharma segments. We deliver a consistent crystalline solid with low moisture content, stable color, and verified assay by both HPLC and classical titration. Production lots are traceable, and we perform sample retention for all dispatches to help with rare dispute resolutions. The technical grade allows routine process chemistry, yet we keep pharma-grade options available for drug synthesis campaigns where downstream audit trails require tighter controls.
Our typical specification features an assay ≥99%, controlled melting point, and residual solvents well below detection thresholds. End users have commented on ease of weighing and handling as a major time-saver in workflow. We make sure particle size falls in a moderate range to facilitate flask charging and reduce dust. During scale-up operations, this practical experience replaces theoretical optimization. No one wants a jar of fine powder caking during humid weather or causing filter clogging. We designed storage, packaging, and delivery with those practical lessons in mind, taking feedback straight from our packaging room to prevent avoidable losses.
Chemists always ask why this specific iodoarene or nitroarene deserves space on their shelves. 4-Nitroiodobenzene is unique among its analogues. Simple iodobenzene offers the same iodide functionality but ignores additional electron-withdrawing power or activating behavior from the nitro group. Similarly, nitrobenzene itself cannot serve as an aryl halide handle in cross-coupling or metalation. For routes seeking either selective halogen-metal exchange or palladium-catalyzed arylations, substituents in the para position cooperate to unlock new reactivity.
We've spent time in meetings with both academic and industrial teams trying to choose between para- and ortho-nitroiodobenzenes. The para form, thanks to predictable steric effects and resonance behavior, consistently offers higher selectivity in coupling and reduction reactions. This helps yield not just higher product purity, but much easier isolations. It also means purification by crystallization is more straightforward than with meta or ortho analogues.
We’ve supplied both para and ortho isomers and see clear differences in demand across applications. Medicinal chemists testing new heterocycles and biaryl motifs prefer 4-Nitroiodobenzene for the clean, easily interpretable reactivity. Materials science customers seeking new polymers report improved process predictability starting from the para isomer. In our own facility, we have trialed each as intermediates in downstream custom syntheses. Spent solvents, air quality, and waste stream measurements all run more manageable using para isomer workups.
The downstream usability of 4-Nitroiodobenzene goes beyond any catalog description. Process engineers ask difficult questions about solubility in the real solvent mix, rate of conversion, and ease of quenching. Starting from genuine experience, we prepare samples under representative storage and process conditions. In one recent customer project, a delay in receiving a competing brand’s shipment almost derailed a generics deadline. They pivoted to our in-stock 4-Nitroiodobenzene, noting that not only did the assay and impurity profile pass internal thresholds, but the physical handling cut direct labor time during batch prep.
We often run comparison testing on reactivity profiles. Iodobenzenes activated with nitro-groups respond to milder reaction conditions than unsubstituted analogues and reduce formation of hazardous chlorinated side-products, lowering the total hazard load in production suites. Our weekly QC meetings often review past customer concerns around batch-to-batch volatility. This is not theory: true consistency in crystal habit, dispersibility, and even aroma makes or breaks a scale-up transfer. Several clients with heavy cGMP documentation demands have praised our attention to product traceability and backward integration, since this gives regulator peace of mind with their own validation campaigns.
Pharmaceutical, agrochemical, and materials science labs invest in stable raw materials so they can explore structure-function relationships, catalyst development, and new reaction discovery. The nitro and iodo combination on the aromatic core offers a launching point to unexpected molecular architectures. Many key intermediates in drug candidate pipelines come directly from reactions using 4-Nitroiodobenzene. With the surge in demand for novel biaryl and heterocyclic motifs, both our standard and high-purity options serve R&D and pilot teams on tight project schedules.
Our technical support teams interact closely with process chemists. These partnerships brought home the difference it makes to have reliable input quality during late-stage scale up of a best-performing lead molecule. Oxidative stability, chromatography profiles, and shelf-life all weigh heavily for teams running spanning months or years. Shipping over large distances demands assurance that storage and transit won’t compromise chemical integrity. With targeted moisture control, inert-atmosphere packaging, and clear storage instructions, our supply chain brings peace of mind.
We engage with universities and research labs that test the limits of known reactivity. Electrochemistry, photoredox, and C–N cross-coupling protocols rely on batch-stable intermediates. The predictable electron-withdrawing effect from the nitro group and the lability of aryl-iodine bonds set 4-Nitroiodobenzene apart from other halides. Scientific publications often share success stories with our material, and we document both yields and operational hazards in a feedback loop. Our reputation means having to address failures as well as the successes—something we treat with complete transparency.
Handling nitroaromatic and aryl iodide compounds raises safety and waste management issues. Our daily operations include ongoing reviews with site safety teams, both during synthesis and final packaging. Our workforce receives yearly refresher training on material-specific risks, from respiratory exposure to spill remediation. The facility tracks waste products closely, searching for better solvent recovery and energy minimization approaches.
We observed a trend toward tighter waste stream regulation and increased scrutiny on both nitro compounds and iodine-rich intermediates. Direct feedback from manufacturing clients told us that product returns or compliance evaluations often relate to storage time and shipment care more than the actual specification sheet. To answer these challenges, we work hands-on with freight and storage partners and encourage direct user feedback after the first receipt.
We recognize that imperfect storage and transport can degrade even the purest material. Having long-term users helps spotlight weak points in a routine: oxidation of small fractions or a drift in moisture content tipped off by subtle color changes. Our on-site chemists track these complaints and adjust drying, packaging, or even the order in which tags print on containers. Fast reaction to honest, field-based questions keeps us improving, not just coasting between audits.
We also built an incident review process that addresses near-miss events and user reports, looking for root causes and real opportunities for better safety and stewardship. By keeping advisory resources and technical pointers available, we share successful mitigation measures across our user base. Many customers value having clear guidance on scaling up or reformulating procedures, drawing from time-tested protocols.
The real world rarely matches theoretical supply curves. A year might bring unforeseen demand spikes, or a global event might choke iodine sourcing. Raw material QC and procurement take as much effort as final stage synthesis; chemists know process failures often begin with inconsistent input quality. With decades cultivating supplier relationships, we ask for transparent records of feedstock trace elements, batch logs, and cross-contaminant controls. Our own in-house pre-synthesis analysis goes well beyond the minimum needed for internal comfort.
Process downtime from a poor-quality starting material hurts every stage—scheduling, labor, and NMR queue slots all get impacted. Customers facing delays benefit from having a manufacturing partner who can show process records, fast-response material certificates, and backup stock just in case. Our manufacturing lines work in close partnership with planning teams, so emergency runs for critical applications happen with minimal disruption.
Chemists working through a backlog or development crunch know too well the difference an hour can make. Construction of heterocyclic motifs, large-scale production of aryl-ether intermediates, or benches full of parallel synthesis screens all depend on not only material availability, but simple trust in incoming quality. Our history with clients includes both success stories and critical conversations about specification drift, packaging failures, and the rare returned lot. Every incident sits at the core of continuous process improvement and shapes subsequent protocol updates.
Reliable relationships stem from direct communication and shared experience, not just certificates and documentation. We work to keep those conversations honest, direct, and free of the technical jargon that can hide real concerns. It is this approach, more than anything else, that earned long-term loyalty and consistent feedback from demanding partners worldwide.
Working with 4-Nitroiodobenzene, from bench trials to commercial production, builds a strong relationship between manufacturer and end user. Our approach centers on practical observations drawn from every level of operation. The lessons learned, both from problems and successes, map directly into today's quality control, packaging, and logistic solutions for this essential intermediate. Real-world challenges shape batch procedures, supply chain safeguards, and user instructions. With experience guiding policy and technical adjustments, each ton of 4-Nitroiodobenzene we send into the world represents more than a product line—it stands as a record of careful attention to the true demands and realities facing modern chemistry teams.
As the field evolves further—whether in regulatory climate, synthetic strategies, or global sourcing dynamics—open dialog and shared learning form the strongest basis for sustaining trust. Those values drive both our ongoing improvement and the widespread adoption of 4-Nitroiodobenzene as a key enabler for tomorrow’s innovations.