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HS Code |
906980 |
| Chemical Name | 2-Fluoro-4-Hydroxybenzonitrile |
| Molecular Formula | C7H4FNO |
| Molar Mass | 137.11 g/mol |
| Cas Number | 77145-89-4 |
| Appearance | Off-white to light brown solid |
| Melting Point | 116-120°C |
| Solubility | Soluble in organic solvents (e.g., DMSO, methanol) |
| Smiles | C1=CC(=C(C=C1O)F)C#N |
| Inchi | InChI=1S/C7H4FNO/c8-6-2-1-5(10)3-7(6)4-9/h1-3,10H |
| Synonyms | 2-Fluoro-4-hydroxybenzenecarbonitrile |
| Storage Conditions | Store in a cool, dry place, protect from light and moisture |
As an accredited 2-Fluoro-4-Hydroxybenzonitrile factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 2-Fluoro-4-Hydroxybenzonitrile, 25g: Supplied in a sealed amber glass bottle with a tamper-evident cap and an adhesive hazard label. |
| Shipping | 2-Fluoro-4-Hydroxybenzonitrile is securely packed in tightly sealed containers to prevent moisture ingress and contamination. The chemical is shipped in compliance with relevant regulations, labeled appropriately, and typically transported under ambient conditions. Appropriate documentation and safety data sheets accompany the shipment to ensure safe handling and regulatory compliance during transit. |
| Storage | 2-Fluoro-4-Hydroxybenzonitrile should be stored in a tightly closed container, in a cool, dry, and well-ventilated area, away from incompatible substances such as strong oxidizers. Protect from moisture and light. Store at room temperature and avoid excessive heat. Ensure proper labeling and keep away from direct sunlight. Use secondary containment to prevent spills or leaks. |
Applications of 2-Fluoro-4-Hydroxybenzonitrile in Industrial Manufacturing2-Fluoro-4-Hydroxybenzonitrile serves as a key intermediate in several industrial sectors, particularly where selective aromatic substitution and stable phenolic functionality are essential to building advanced organic molecules. Below are major authenticated downstream application fields, with specific details on compliance, formulation, processing, and end products. 1. Pharmaceutical Intermediate for Active Pharmaceutical Ingredients (API) SynthesisIn pharmaceutical manufacturing, this compound functions as a critical building block for the synthesis of various APIs, such as fluoro-substituted phenol derivatives, which are utilized in anticancer, CNS, and anti-inflammatory drug development. Production environments require strict adherence to regulatory guidelines, and the raw material is often subjected to precise purification to eliminate trace impurities that could impact product safety. Process chemists adjust the input ratio based on desired substitution patterns during multi-step syntheses, where the hydroxyl and fluoro groups offer unique sites for further functionalization. Rigorous quality testing ensures the consistency needed for final product release to pharmaceutical markets. Industry compliance standards
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2. Agrochemical Intermediate for Herbicide and Fungicide SynthesisThis material is widely adopted as a core intermediate in synthesizing selective herbicides and fungicides. It enables stable ring structures with defined substitution patterns that resist environmental degradation. Downstream technical synthesis incorporates the chemical in the early functionalization phase, where both the hydroxy and the nitrile groups provide options for coupling with diverse substituents. Production plants apply strict quality controls to minimize residual solvent and byproducts to meet safety requirements for agricultural markets. Industry compliance standards
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3. Liquid Crystal Monomer Production for Advanced Electronic DisplaysAs a tailored aromatic nitrile with controlled fluorination, this compound serves as a monomer precursor in high-performance liquid crystal materials. Manufacturers employ it in synthesis streams aimed at creating liquid crystal mixtures with enhanced dielectric anisotropy and thermal stability. The inclusion of the hydroxy group facilitates polymerizable modifications, allowing the downstream team to achieve strict alignment and switching properties for thin-film transistor LCD (TFT-LCD) applications. Raw material traceability and purity levels are continually assessed to support defect-free panel materials. Industry compliance standards
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4. Specialty Resin Modifier in Engineering PlasticsDownstream plastics compounders utilize this intermediate to enhance property profiles of engineering polymers, such as polyesters or aromatic polyamides, where additional heat and chemical resistance are required. The phenolic nitrile structure enables strong interchain interactions, improving tensile strength and thermal behavior. Its integration in the compounding process demands batch-specific feeding and precise blending controls, with adjustment based on target resin end-use requirements, especially in electronic device housings and high-durability automotive components. Compliance with relevant standards ensures final plastic stability and limited extractables. Industry compliance standards
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5. Dye and Pigment Precursor for Technical Textile ProcessingThis compound is applied as a precursor for synthesizing advanced fluoro-substituted azo dyes and high-lightfast pigments used in specialty technical textiles. Its reactivity profile supports coupling with diazonium salts or amines under controlled conditions, producing vivid and stable colorants suitable for industrial fabric applications. Quality control ensures batch consistency and minimal side-product formation. Process engineers adjust feed concentration based on shade depth and fastness performance set by textile brands and OEMs. Industry compliance standards
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2-Fluoro-4-Hydroxybenzonitrile stands out as a staple in our production lineup, given both its unique structure and the demand it draws from fine chemical and pharma sectors. At our plant, we focus deeply on getting the synthesis and purification right. Each batch originates from a well-considered route using high-purity starting material and a specialized fluorination process, yielding a clean end product with minimal impurities. The molecular makeup (C7H4FNO) brings together a cyano group, a hydroxy function, and a strategically positioned fluorine. Sourcing the raw materials remains one thing, but controlling side reactions, handling exothermic stages, and delivering a high assay—this is where our hands-on approach makes a difference.
Not every benzene derivative responds predictably during downstream synthesis, especially when subtle modifications like fluorination are concerned. The positioning of fluorine at the 2-spot changes everything from reactivity to solubility, and the presence of a hydroxy group in the para-position offers reliable anchoring points for further transformations. During years of experience in the plant, we have learned that trace impurities can derail multi-step syntheses for complex molecules.
In producing this intermediate, each process—be it vacuum distillation, column purification, or moisture control—receives careful attention. We run repeated crystallizations not because the book says so, but because real-world data shows batch-to-batch consistency only comes with that extra step. Some manufacturers cut corners to boost yield, but in our view, maintaining consistently high HPLC purity actually saves more time and material downstream. Analytical chromatography and spectroscopy checks after every significant processing stage allow us to spot and fix problems early.
Our customers include research chemists, pilot plant engineers, and full-scale formulation teams working in pharmaceuticals, crop protection, and materials science. Their demand for high assay and tight moisture limits is rooted in genuine needs for clean reactions and trouble-free crystallizations. They also expect a dependable supply chain, traceable product origin, and security over regulatory compliance. Our experience shows that missing specifications or unpredictable quality can quickly ruin a week’s worth of laboratory work and set back projects by months.
Handing off a drum or bottle is not the end of our responsibility. Ideally, our product slots into multi-stage syntheses for pharmaceuticals like anti-inflammatories, or as a precursor for custom agrochemical actives. Some teams even leverage it to introduce both fluorine and nitrile into rigid aromatic systems for developing specialty materials. Each sector expects a certain behavior in terms of solubility and reactivity, and our focus on minimal byproducts ensures they don’t face unnecessary surprises. Differences in product quality, which may seem small by numbers, cause problems scaling from milligram to kilogram scale.
It often surprises new formulation chemists how one shifted atom changes reaction profiles altogether. 2-Fluoro-4-Hydroxybenzonitrile holds a place apart from both 4-hydroxybenzonitrile and other fluorinated benzonitriles by merging electron-withdrawing and electron-donating features in the same molecule. This interplay affects rates and outcomes for both nucleophilic and electrophilic reactions. In application, such nuances enable a more controlled approach in synthesis of complex heterocycles or rings where positional selectivity matters.
We work directly with feedback from process engineers and bench chemists, who report both success and frustration when substituting with ortho or para-fluorinated analogs. Over-chlorinated or under-activated substrates often behave unpredictably, while ours offers a balanced profile: the hydroxy group gives hydrogen bonding potential, and the ortho fluorine stabilizes certain intermediates. While some competitors ship bulk grades with higher unknown contaminants, we maintain rigorous cleaning cycles in reactors, use FEP-lined packing in transfer lines, and implement closed handling to reduce water and particle ingress.
Scaling 2-Fluoro-4-Hydroxybenzonitrile from lab to production scale takes more than a simple increase in reactant amounts. Solvent ratios, temperature ramps, and reaction workup often evolve with scale—something we have learned not by textbook alone, but from hands-on troubleshooting. At batch scale, even small variations in base strength or order of addition can swing impurity profiles sharply. With decades of synthesis under our belt, our operations team tracks every process parameter and reviews not just outcome stats, but method nuances that explain outliers.
Shipping large volumes brings its own set of hurdles: avoiding cross-contamination, preventing static-induced hazards, and keeping the product within critical humidity thresholds. We test stability under various storage conditions and log every batch history for traceability. There’s nothing more frustrating than receiving repeated queries due to poor documentation or sample inconsistencies, so every container receives not just a lot number but detailed synthesis notes, stability test records, and chain-of-custody logs.
Manufacturing and shipping aromatic nitriles, especially with active hydroxy and fluorine groups, demands respect for safety. Aromatic cyanides present inhalation risks and need careful fume handling and scrubbing systems. We designed our ventilation and PPE protocols after real case studies—not just for regulatory compliance but from hard lessons dealing with accidental exposure. Waste streams, especially from halogenated solvents and side-streams, go directly to closed treatment, and we never ignore the cost or complexity of environmental controls.
Our process development team continually reviews routes that produce less hazardous waste, using phase transfer catalysis and water-based work-ups wherever practical. We are monitoring the tighter global and regional rules on fluorinated intermediates and have anticipated changes by introducing recovery and recycling circuits wherever possible. Each process update runs through pilot testing to ensure downstream users see only the benefits, not unanticipated side-effects like minor residue shifts or product instability.
Our job is not done with a shipment. Technical support keeps our customers moving forward. When someone calls asking why a small amount of colored impurity showed up, our team doesn’t reach for a script. Rather, we dig into production logs, analytics, and even old shipment records to identify sources—whether a process tweak, a raw material switch by a supplier, or a handling change at the loading dock. We invest heavily in analytical support because we’ve found a few parts-per-million difference makes all the difference.
We have learned that listening to researchers and production partners brings genuine progress. For example, feedback to reduce particle size for more predictable flow characteristics led us to invest in improved milling and sieving infrastructure. Ensuring that containers remain well-sealed and inert under varying atmospheric pressures during long-haul shipments forced us to rethink our packaging entirely. We have tested and validated multiple liners, inert gas purges, desiccants, and tamper-evident closures. Each element introduced on direct request, after practical challenges exposed weak points in historic supply approaches.
Though the primary applications land in pharmaceutical and agrochemical R&D, there’s an increasing move towards using 2-Fluoro-4-Hydroxybenzonitrile in polymer science and advanced coatings, where placing functional groups precisely gives better performance in niche electronics and optical applications. Here, avoiding unwanted trace metals and halogen contaminants becomes even more important, and our manufacturing control allows us to guarantee ultra-low levels of both, confirmed by regular third-party lab audits.
The market keeps expanding as specialty synthesis demands outpace commodity-grade aromatics. Such growth places extra strain on production schedules and material planning. Instead of just scaling equipment, we develop flexible synthesis modules to adapt to order variability and quality targets. Whether receiving an order for a few kilograms for early stage medicinal chemistry or tons for commercial scale synthesis, product quality and supply scheduling remain top priorities.
Our operations benefit from every customer interaction and production challenge. Recently, an uptick in demand for ultra-low moisture content required an overhaul of our drying regime. Bench-drying no longer sufficed; forced-circulation vacuum ovens with precise humidity sensors became standard. These investments were not made in isolation, but in response to real-world project setbacks relayed directly by formulation chemists and project leads. We track each process outcome with time-stamped logs, chromatograms, and analytical signatures.
When responsible disposal emerged as a top concern, we responded by building onsite effluent treatment and halogen recovery. We maintain open access for customer audits. Customers often visit our plant for first-hand review of process cleanliness, airborne particulate control, and record-keeping standards. Having nothing to hide, we welcome their expertise and criticism, since better-informed partners push us to surpass standard benchmarks. The days of “secret-recipe” manufacturing lost relevance as transparency reveals strengths and weaknesses—something we embrace for the long term.
While some in the industry tout continuous synthesis for throughput and control, our hands-on data has proven that, for 2-Fluoro-4-Hydroxybenzonitrile, batch production retains several key advantages. Reaction kinetics and crystallization profiles respond well to close monitoring and flexible intervention. Continuous processes promise speed, but any hiccup compounds quickly to affect whole runs. We remain open to improvement, but stay with batch for a reason—trace side product levels, crystal habit, and optical purity consistently outperform pilot continuous lines.
We realize customers ask for consistency, not just volume. QC data from years’ worth of batch histories lets us pin down process drift, and we share this openly with technical partners. Every audit and feedback session brings new insights, showing where equipment upgrades or process tweaks make tangible differences. Such incremental progress forms the backbone of manufacturing excellence daily.
International regulations, shipping customs, and paperwork pile up, especially with specialty chemicals flagged for dual use or environmental impact. Our logistic teams face more than simple freight booking; they track region-specific labeling and documentation. Keeping shipments on-track and in-spec needs more than a one-size fits all solution; proactive document preparation, customs pre-clearance, and geographically distributed warehousing guarantee material arrives both timely and uncompromised.
Raw material supply sometimes stumbles when global disruptions hit key precursors. Our stock planning includes buffer inventories and close partnerships with qualified suppliers who match both our technical and ethical standards. In scenarios where primary sources fail, we engage alternative sourcing only after verifying equivalency both analytically and in pilot bricks. No improvement outweighs trust, and we never substitute materials that haven’t cleared these hurdles.
As end-users drive towards higher standards in purity and environmental profile, the demands placed on chemical manufacturing climb. Our edge lies in the integration of real-world experience, investment in analytical technology, and a close-knit feedback culture—a path chosen not for optics but out of necessity proven over decades. Our approach favors improvement over mere expansion or batch counting.
Looking ahead, multi-step synthesis complexity increases as regulatory oversight tightens and market applications diversify. Specialist teams on our floor remain sharp, cross-trained not just in chemical handling but in digital record-keeping, process safety, and emerging green chemistry protocols. We pursue sustained dialogue with customers, regulatory experts, and academic partners to steer our routes toward smarter waste minimization, safer running, and sharp competitive production.
2-Fluoro-4-Hydroxybenzonitrile serves as more than just another intermediate in our catalog. Its journey from raw material receipt to synthesized compound directly reflects our commitment to substance over style, attention to detail, and a will to serve as an extension of each customer’s own technical and operational success. Industry advancements push us day by day, and we meet the challenge—never as a “one-and-done” task but as an ongoing promise to the chemists, engineers, and researchers who move innovation forward.