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4-Hydroxy-3-Nitrobenzotrifluoride

    • Product Name 4-Hydroxy-3-Nitrobenzotrifluoride
    • Alias 4-Hydroxy-3-nitrobenzotrifluoride
    • Einecs 238-969-9
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry sales7@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    348695

    Cas Number 7456-55-7
    Molecular Formula C7H4F3NO3
    Molecular Weight 207.11
    Appearance Yellow to light brown crystalline powder
    Melting Point 68-70°C
    Density 1.59 g/cm3
    Solubility In Water Slightly soluble
    Purity Typically ≥98%
    Flash Point 144.6°C
    Synonyms 2-Nitro-4-(trifluoromethyl)phenol
    Storage Temperature Store at room temperature

    As an accredited 4-Hydroxy-3-Nitrobenzotrifluoride factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The chemical, 4-Hydroxy-3-Nitrobenzotrifluoride, is packaged in a 100-gram amber glass bottle with a secure screw cap.
    Shipping 4-Hydroxy-3-Nitrobenzotrifluoride should be shipped in tightly sealed, chemical-resistant containers. It should be packed according to hazardous material guidelines, kept away from heat, moisture, and incompatible substances, and properly labeled. Shipping must comply with local and international regulations (such as DOT, IATA, or IMDG) for hazardous chemicals to ensure safety in transit.
    Storage 4-Hydroxy-3-Nitrobenzotrifluoride should be stored in a cool, dry, and well-ventilated area, away from heat and ignition sources. Keep the container tightly closed and protected from moisture and light. Store separately from incompatible substances such as strong oxidizers and reducing agents. Use appropriate, chemical-resistant containers and ensure proper labeling for safety and regulatory compliance.
    Application of 4-Hydroxy-3-Nitrobenzotrifluoride

    Applications of 4-Hydroxy-3-Nitrobenzotrifluoride in Industrial Manufacturing

    As a specialized producer of 4-Hydroxy-3-Nitrobenzotrifluoride, we support advanced chemical synthesis for demanding industrial downstreams. Below, we detail proven application sectors, specific compliance needs, recommended usage ratios, integration methods, and final downstream products where our material serves as a key raw input.

    1. Agrochemical Intermediate Synthesis

    This raw material functions as a critical building block in the synthesis of herbicide and fungicide actives, especially where electron-withdrawing trifluoromethyl substitution improves target compound stability in field conditions. Process chemists employ it in condensation and coupling routes, particularly for constructing nitrophenolic scaffolds used in post-patent crop protection molecules. Quality and traceability requirements mandate tight in-process controls throughout hydrogenation, halogenation, and formulation stages.

    Industry compliance standards

    • REACH Regulation (EC) No 1907/2006 for chemical registration in the EU
    • US EPA Pesticide Registration Requirements (FIFRA)
    • GB/T 1600-2001 for agrochemical intermediates in China
    • CROP-LIFE International Stewardship Guidance

    Typical usage ratio

    • 10–35% of active site condensation batch, adjusted based on desired molecule chain length and target herbicide/fungicide properties

    Downstream process integration

    • Fed into Buchwald-Hartwig amination or Suzuki-Miyaura coupling step, typically after halogen introduction
    • Requires precise molar ratio calibration for maximum conversion yield
    • Online HPLC and chromatography QC for nitro/arene purity
    • Used upstream of derivatization or salt formation before formulation

    Final product types

    • Systemic herbicide actives
    • Seed treatment fungicide intermediates
    • Insecticide synergist scaffolds
    • Crop protection custom synthesis actives

    2. Pharmaceutical Intermediate API Production

    4-Hydroxy-3-Nitrobenzotrifluoride acts as a controlled starting material in the manufacture of phenol- and trifluoromethyl-containing pharmaceutical APIs. Medicinal chemistry synthesis routes depend on its high positional specificity for further nitration, reduction, or etherification. cGMP controls focus on raw material qualification, trace metal content, and strict documentation that links batch genealogy from raw input to active pharmaceutical ingredient isolation.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice Guidelines for Active Pharmaceutical Ingredients
    • EU GMP Annex 8 for starting materials
    • US FDA 21 CFR 211 (cGMP for finished pharmaceuticals)
    • Ph. Eur. and USP reference monographs where applicable

    Typical usage ratio

    • 7–25% stoichiometric proportion per API synthetic step, variable depending on specific pharma pathway

    Downstream process integration

    • Introduced at aromatic ring construction or phenolic substitution stage of multi-step DMF routes
    • Monitored for purity exceeding 98.5% by GC-MS and LC-MS
    • Material enters prior to final HPLC purification and API crystallization
    • Handled in validated environments with controlled temperature and traceability recording

    Final product types

    • Antiviral agent intermediates
    • CNS drug intermediates
    • Cardiovascular therapeutic building blocks
    • Non-steroidal anti-inflammatory intermediates

    3. Liquid Crystal Monomer Manufacturing

    Engineers employ this compound as a functionalized aromatic precursor in synthesizing advanced monomers for display and optoelectronic liquid crystal materials. The trifluoromethyl group provides unique dielectric and refractive control properties, critical for performance in thin film transistor (TFT) displays and nematic phase LC mixtures. Manufacturers must meet exacting specifications for color index, haze, and impurities affecting end LCD panel reliability.

    Industry compliance standards

    • IEC 60851-1:2016 for electronic material quality testing
    • RoHS Directive (EU) 2011/65/EU for hazardous substances
    • JPCA ES-01-2003 for electronic substrate chemicals
    • Customer-specific optical transmission and impurity thresholds

    Typical usage ratio

    • 12–26% of total aromatic monomer synthesis batch, adapted for desired LC blend dielectric constant

    Downstream process integration

    • Enters condensation reaction after initial halogenation of phenolic ring
    • Undergoes fluoride catalyzed coupling for target monomer side chain derivatization
    • Monitored for non-polar impurity content under 100 ppm by GC/FID
    • Subsequent HPLC purification before blending in LC formulation

    Final product types

    • STN, TN, and IPS type LC monomers
    • Polymerizable LC monomer blends (RM, LC-series)
    • Intermediate optoelectronic functionalized oligomers
    • Custom advanced display liquid crystal blends

    4. High-Performance Dye and Pigment Synthesis

    Specialty dye manufacturers rely on this raw material for its electron-withdrawing trifluoromethyl and reactive nitro groups. It enables synthesis of benzotrifluoride-derived azo and anthraquinone dyes with enhanced lightfastness and solvent stability. Quality management covers not only raw material purity but also oversight of nitration, diazotization, and coupling reaction controls, with comprehensive documentation for color index and purity records.

    Industry compliance standards

    • ISO 9001:2015 for dye manufacturing QMS
    • OEKO-TEX Standard 100 for textile dye safety
    • REACH Annex XVII for colorant restrictions
    • ZDHC Manufacturing Restricted Substances List (MRSL)

    Typical usage ratio

    • 8–30% of pigment or dye-forming batch, fine-tuned for required color depth and chemical compatibility of final product

    Downstream process integration

    • Incorporated at diazotization step during azo dye formation
    • Matrix monitored for side-product minimization and conversion completion
    • Final dye undergoes salt formation and granulation for pigment stability
    • Critical input before spray-drying and microencapsulation

    Final product types

    • Disperse dyes for polyester and synthetic fibers
    • Solvent-stable pigments for plastics and inks
    • Technical colorants for coatings
    • Custom benzotrifluoride-derived dyes for specialty applications

    5. Specialty Polymer Modifier Manufacturing

    R&D and production teams leverage 4-Hydroxy-3-Nitrobenzotrifluoride as a modifier in specialty copolymer synthesis, where the introduction of a trifluoromethyl substituent modifies surface energy and solubility. Applications focus on resins for electronic coatings and solvent-resistant membranes. Process control includes precise dosing as a chain terminator or side group, as well as evaluation of polymer Mw distribution and functional group uniformity.

    Industry compliance standards

    • ISO 14001:2015 for environmental management in polymerization
    • GB/T 22348-2008 for specialty resin materials
    • RoHS for electronic-related polymer applications
    • Customer-specific thermal decomposition and leachable criteria

    Typical usage ratio

    • 3–12% of total monomer or modifier load, with exact dosage by molecular weight and target polymer property

    Downstream process integration

    • Fed post-initiation during solution phase or emulsion copolymerization
    • Reaction endpoint adjusted to balance hydrophobic and hydrophilic monomers
    • Batch tracked for unreacted functional group percentage via NMR or FTIR
    • Modifier introduced prior to final chain extension and product isolation

    Final product types

    • Fluoro-modified acrylic resins for electronics
    • Solvent filtration membrane polymers
    • Functionalized engineering plastics
    • Waterborne and solventborne specialty coatings
    Free Quote

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    Certification & Compliance
    More Introduction

    Introducing 4-Hydroxy-3-Nitrobenzotrifluoride: Our Commitment to Precision Chemistry

    Everyday Choices Shape Quality

    Real innovation in specialty chemicals does not happen overnight. As manufacturers, we understand the balance between reliable processes and the demands of downstream users. Our experience with 4-Hydroxy-3-Nitrobenzotrifluoride did not come from chasing trends, but from working shoulder-to-shoulder with pharmaceutical chemists and agrochemical researchers. Our production lines have run this compound for years, guided by feedback from partners who rely on purity and performance.

    Understanding the Molecule

    4-Hydroxy-3-Nitrobenzotrifluoride (CAS: 2112-91-8) is one of those intermediates that exposes any flaw in a process—impurities show up easily in high-performance end uses. This molecule carries both electron-withdrawing and electron-donating groups, which makes it a key building block for more complex syntheses. Most requests come from projects where pushing the limits of reactivity or selectivity matters. The trifluoromethyl group at the benzene ring’s 1-position, the nitro at the 3-position, and the hydroxy at the 4-position create unique challenges for consistent bulk production and consistent batch-to-batch colorimetric properties.

    Specifications Define Outcomes

    We manufacture 4-Hydroxy-3-Nitrobenzotrifluoride as a pale solid, usually appearing as a yellowish powder. Our own process targets a minimum purity above 98.0%, employing both HPLC and combined GC-MS checks. Moisture levels remain critical—less than 0.5% reduces the risk of hydrolysis, which can compromise downstream coupling steps. We pack the product under inert gas to reduce contamination and extend shelf life.

    Why Professionals Choose Our Production Methods

    Over the past decade, we have noticed two recurring issues from new customers sourcing elsewhere: lot-to-lot inconsistencies, and trace impurities that disrupt key reaction steps. Some production routes for 4-Hydroxy-3-Nitrobenzotrifluoride generate side products that linger through to the packaged drum. As a vertically integrated producer, we keep control over each synthesis stage to cut down on these unwanted by-products. We analyze each production run for color, trace salts, and any residual solvent byproducts. Each parameter speaks to real technical consequences in your own synthesis—no one wants a reaction held up by a poorly characterized impurity profile.

    Practical Applications: Why Every Step Matters

    Most of our output heads to research groups developing active pharmaceutical ingredients. The clever use of the hydroxy and nitro functional groups has fueled the creation of advanced fluorinated compounds. In medicinal chemistry, selectivity is no accident. We have seen our 4-Hydroxy-3-Nitrobenzotrifluoride used to prepare fluorinated salicylic acid analogues, which then serve as base scaffolds for several generations of drug candidates. Agrochemical developers also appreciate its unique ring substitution, especially when aiming for novel herbicide or pesticide cores.

    Customers detail their expectations up front—there is no room for generic material. Someone may run a pilot reaction, realize a certain polymorph affects dissolution rate, or find that a higher metal content fouls up a catalytic step. These issues trigger line-by-line follow-ups here at our site. We have handled requests for color-matched batches, and adjusted our purification protocols to limit low-level halogen exchange products that can puzzle downstream analytical screens.

    Differentiating Our Approach

    4-Hydroxy-3-Nitrobenzotrifluoride is not an off-the-shelf solvent or basic reagent. It demands careful weighing, controlled atmosphere handling, and special attention to packaging. Our team picks up blocked drums that have sat in other company’s warehouses and runs them through a full battery of reanalysis—exposing everything from degraded content to poorly controlled hydrolysis by-products. You will not find us outsourcing key stages or relabeling someone else’s production. Our process design, calibration of equipment, and training of plant operators all focus on keeping every drum consistent.

    Many users notice defects in commercial samples sourced through traders: contamination from residual process solvents, inconsistent moisture, or the odd color shift. We monitor temperature and humidity from reaction vessel to finished drum, document pressure readings in real time, and audit our critical control points monthly. We believe those steps keep us ahead in securing stable yields and repeatable results in customer labs.

    Dissecting Common Issues in the Market

    Chemicals like 4-Hydroxy-3-Nitrobenzotrifluoride may seem straightforward, but too many “commodity” suppliers treat them with a one-size-fits-all mindset. We have managed dozens of emergency replacement shipments for clients whose suppliers failed to declare modified lot numbers or missed a critical impurity. Some lots received by our partners from other sellers tested with solvents like NMP or DMF not intended as part of the synthetic route.

    We backtrack entire lots if an analytical profile looks off. We always obtain full spectra from each production batch. Over the years this attention to detail has allowed our clients to push their syntheses further while minimizing risk of yield drops or failed reactions.

    Responsibility in Environmental and Safety Concerns

    Chemical production carries a responsibility to the community and the environment. The nitro group in 4-Hydroxy-3-Nitrobenzotrifluoride means waste management can’t be shrug off. We designed our waste streams to neutralize and treat nitro species, meeting the latest standards in industrial effluent control. We also monitor fluorine emissions closely, ensuring released substances do not persist in soil or water.

    We train our staff in responsible material handling. Production teams prepare full risk assessments on every batch, document spills, and manage containment protocols. Every operator knows how to address an accidental exposure and how to contain run-off within minutes. Such preparation keeps both the workforce and the facility secure.

    Continuous Improvement: Listening Leads to Progress

    People who work with advanced building blocks like 4-Hydroxy-3-Nitrobenzotrifluoride expect more than just a clean datasheet. After handing over hundreds of lots to returning research groups or process chemists, we realized that keeping an ear to new challenges drives progress. Over time, we moved from glass-lined reactors to dedicated stainless systems, after recognizing trace metal pick-up in early batches. We replaced older filter cakes with high-purity membranes to improve clarity. An example stands out where a partner encountered small but persistent losses in product recovery; we tracked the loss back to a static cling issue along drum liners due to an unexpected shift in local climatic conditions. Upgrading packaging resolved the matter, increasing customer yields.

    The direct line of feedback between our plant and the users shortens cycles of investigation and solution building. Once, a client’s project began stalling due to varied melting points amongst delivered lots. Instead of shifting blame, we revisited every change in our seed crystal program and identified a subtle issue in the cooling profile. Process tweaks corrected the phase issues immediately, confirming that problem-solving is never just about standards but about honest investigation.

    Difference Built on Experience

    Manufacturing 4-Hydroxy-3-Nitrobenzotrifluoride at our site stands apart because we approach every detail from the operator’s standpoint. There are no shortcuts on analytical requirements—every drum tells a story of care, every COA comes with a back history of verification. Our operators personally sign off on product as it leaves, blending the best of automated precision with human oversight.

    Technical personnel rotate through all aspects of the process. Hands-on training builds an appreciation for subtle cues—whether that’s reacting to an unusual hue, inspecting for trace haze, or testing a sample’s behavior under set reaction conditions. This awareness can’t be captured by a checklist; it grows from repeated immersion in actual production.

    Scalability and Reliability

    Shifting from kilo lab scale to hundreds of kilos per campaign uncovers different hurdles each time. Many molecules that behave on a small scale balk at pump-driven flow or resist uniform mixing at larger volumes. In our own ramps for 4-Hydroxy-3-Nitrobenzotrifluoride, scrubber performance, temperature gradients, and endpoint monitoring received dedicated engineering resources.

    Our laboratory staff stress-test our own production samples, running side-by-side reactions, tracking reactivity, and logging isolated yields. Those results make their way back to process engineering and drive day-to-day tweaks to temperature profiles or solvent ratios. Those practices keep development nimble and real-world tested.

    Quality Starts With Raw Materials

    We do not take shortcuts sourcing starting materials. Hydroxy, nitro, and trifluoromethyl moieties each demand specialized handling and equipment. Supplier audit trails matter—if a batch of starting phenol flakes shows higher dust levels due to poorly controlled warehousing, we adjust screening. If an acid used for nitration tracks higher metallic ions, it raises a flag and triggers additional pre-treatment.

    Our operators routinely clock in with the same raw material partners, discussing storage and batch recovery, tracking lot histories, and adapting communication to prevent last-minute surprises that ripple through the system. Substandard input always puts the reliability of the final product at risk. That risk is not worth taking, especially as customers move toward more sensitive downstream uses.

    Problem Solving in the Field

    We have seen customers approach us after previous experiences with off-flavor or “tainted” downstream intermediates. The painstaking process of isolating contamination stems from the careful, persistent pursuit of root causes. Contaminants from incompatible process aids, lubricant carryover, or simply atmospheric exposure during manual scooping all show up during real-use scenarios—not on theoretical datasheets.

    Anecdotes include a formulation lab attempting to produce a pharmaceutical precursor, only to halt after discovering their prior intermediate contained unidentified peaks on HPLC trace, later tracked to a poorly washed batch from another source. We committed our resources to troubleshoot, providing reference spectra and side-by-side comparison, ultimately resolving the concern and restoring trust in our material quality.

    Packaging and Handling: More Than a Container

    We designed our packaging protocols based on how material behaves both in transit and once opened in a lab or production suite. Every container receives double-lined antistatic barriers and aluminum foil wrap, preserving chemical stability. Technicians in the field often report improved product flow and less caking compared to alternatives, especially during humid months.

    Old habits die hard—many suppliers still pack sensitive intermediates in single-layer bags. Our long-term partners have praised the reduced risk of cross-contamination or spill during transfer, which speaks to the years invested in real-world improvements, not just nominal technical data.

    Supporting a New Generation of Research

    4-Hydroxy-3-Nitrobenzotrifluoride is not a commodity, but a springboard to innovation. Research into novel fluorinated drugs, plant protection agents, and advanced polymer components all anchor on reliable intermediates. Feedback from academic labs and process scale-up teams drives us to tweak our methods, adapt to emerging standards, and stay ahead of regulatory shifts.

    The surge of interest in green chemistry has led our team to revisit existing protocols, investigating routes to minimize energy demand, cut emissions, and substitute less hazardous solvents. Those incremental gains add up, keeping the pathway to finished product open and sustainable for years to come.

    Traceability and Transparency

    Every lot of 4-Hydroxy-3-Nitrobenzotrifluoride departing our facility comes with batch data and analytical results by default. Our clients count on traceable source documentation—not just some afterthought kept in a back office. We work with regulatory requirements and reporting standards head on, reducing burdens for customers facing stringent filings. Analytical transparency can save entire projects from late-stage setbacks, especially as new global standards continue tightening.

    The Cost of Oversights—Lessons Learned

    Our company’s early years were marked by the same mistakes that still catch up with careless producers now: overlooked micro-impurities, paper-thin packaging, or delays in feedback from the field. That history shaped our approach to every subsequent campaign. What is now a well-drilled system once developed from investigating material failures and picking through batches that just did not make the grade.

    Cost-cutting only leads so far before it hits true performance bottlenecks. A drum that appears fine on visual inspection might produce a haze in solution—an artifact from a just-out-of-spec finishing step. That haze can block catalysts or trip up downstream purification, setting back multi-million dollar timelines. Cutting corners does not save in the end.

    Building Trust Over Years

    We have kept long partnerships with pharmaceutical and agrochemical producers by doing things right the first time. That kind of trust does not come from a single batch; it comes from consistent effort and the willingness to revisit established processes. Our production records, operator notes, and field feedback form a record of honest improvement.

    Researchers and process engineers trust us because we respond quickly, explain the choices behind each batch, and deliver a standard that matches their evolving targets. We build that reliability on our team’s shared experience—blending proven approaches with a willingness to adapt.

    Moving Forward

    Every year we dedicate resources to fine-tuning our methods and anticipating regulatory, environmental, and technical developments. The next decade will bring fresh demands for higher purity, even tighter controls on trace contaminants, and more stringent guidelines for environmental management. Those expectations do not intimidate us—they motivate us to keep refining our approach. Chemical manufacturing operates on a foundation of trust, discipline, and real-world adaptability. Our commitment to these principles, reflected every day in our 4-Hydroxy-3-Nitrobenzotrifluoride, stands as a testament to both our history and our drive for the future.