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6-Hydroxy-1-Indanone

    • Product Name 6-Hydroxy-1-Indanone
    • Alias 6-Hydroxyindan-1-one
    • Einecs 242-161-1
    • 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
    VTB
    Specifications

    HS Code

    763789

    Name 6-Hydroxy-1-Indanone
    Cas Number 3340-46-1
    Molecular Formula C9H8O2
    Molecular Weight 148.16 g/mol
    Iupac Name 6-hydroxy-2,3-dihydro-1H-inden-1-one
    Appearance Light yellow to brown solid
    Melting Point 136-140°C
    Solubility Slightly soluble in water; soluble in organic solvents like ethanol and DMSO
    Synonyms 6-Hydroxyindan-1-one, 6-Hydroxy-1-indanone
    Smiles C1CC2=C(C=CC(=C2)O)C1=O
    Ec Number 222-070-0
    Pubchem Cid 72825

    As an accredited 6-Hydroxy-1-Indanone factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The 6-Hydroxy-1-Indanone is supplied in a 25-gram amber glass bottle with a tamper-evident seal and detailed labeling.
    Shipping 6-Hydroxy-1-indanone is shipped in tightly sealed, chemically-resistant containers to prevent moisture and air exposure. It is transported under ambient conditions, compliant with local and international regulations. Proper labeling and documentation are included to ensure safe handling. Keep away from incompatible substances during transit to maintain chemical integrity and safety.
    Storage 6-Hydroxy-1-Indanone should be stored in a tightly sealed container, protected from light and moisture. Keep it in a cool, dry, well-ventilated area, ideally at room temperature or lower. Avoid sources of ignition and incompatible substances such as strong oxidizers. Label the storage container clearly and handle with gloves and eye protection to prevent direct contact.
    Application of 6-Hydroxy-1-Indanone

    Applications of 6-Hydroxy-1-Indanone in Industrial Manufacturing

    6-Hydroxy-1-indanone serves as a versatile intermediate in several sophisticated chemical synthesis routes. Its well-defined reactivity supports high-purity downstream products in fine chemicals, advanced pharma, high-end electronics, and specialty dye production. We summarize key industrial applications, process adaptations, and compliance essentials for manufacturers integrating 6-Hydroxy-1-indanone in their workflow.

    1. Pharmaceutical Intermediate for CNS Drug Synthesis

    Manufacturers utilize 6-hydroxy-1-indanone as a core building block in the synthesis of active pharmaceutical ingredients (APIs), notably in central nervous system (CNS) ligand development. Its unique indanone scaffold enables regioselective condensation and alkylation, giving access to high-value intermediates for anti-Parkinson and anti-Alzheimer drugs. Producers in regulated environments demand high assay, residual solvent control, and trace impurity transparency to advance these projects towards clinical development. The compound enters sequence-specific coupling steps post-hydrolysis, ensuring downstream purity aligned with route design. New chemical entity (NCE) projects set narrow impurity thresholds, typically below ICH Q3A/B limits, given the intended therapeutic use.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • EU EudraLex Volume 4 GMP Part II
    • US FDA 21 CFR Part 210/211 (bulk pharmaceutical chemicals)
    • EMEA Guideline on Residual Solvents (CPMP/ICH/283/95)

    Typical usage ratio

    • 0.7–1.5 mole equivalents versus target amine or alkylating partner, adjusted by route yield and impurity profile.
    • Material specification and excess based on scale (10–30% over theoretical in small batch, minimal excess in commercial campaigns by reaction monitoring).

    Downstream process integration

    • Feeds directly to Mannich-type or Friedel-Crafts condensation after assay verification.
    • Handled as crystalline solid in dried, nitrogen-inert lines to prevent oxidation or hydrolysis prior to reaction vessel addition.
    • Quality control includes residual moisture and purity via HPLC, GC-FID for validation batches.

    Final product types

    • Dopaminergic prodrugs
    • MAO-B inhibitors
    • Novel kinase inhibitors (clinical phase I–III candidates)
    • Patent-protected API intermediates for CNS projects

    2. Advanced Organic Electronics (OLED Materials)

    6-hydroxy-1-indanone supports synthetically responsive frameworks in organic optoelectronic materials, particularly as a precursor for conjugated monomers within blue light-emitting diodes (OLEDs). Producers in the electronics sector require tight control over batch-to-batch polymorph content, metal trace impurities, and color index to ensure predictable device performance. Industrial recipes optimize substitution via Suzuki or Heck coupling for indanone-based emitter cores, relying on precise stoichiometry and clean isolation for downstream polymerization or spin-coating processes. Shelf-life and physical stability data guide logistics and scale-up, especially relevant in large substrate fabrication where smallest variations impact display uniformity.

    Industry compliance standards

    • RoHS Directive (2011/65/EU) for hazardous substance limitation
    • IEC 62474 declarable substance reporting for electronics materials
    • IEC 61249-2-21: Halogen-free requirements in electronics
    • Internal supplier approval protocols for display and touch panel qualification (Samsung, LG Chem, BOE, etc.)

    Typical usage ratio

    • 5–20 wt% in precursor blend for emitter monomer synthesis, varied depending on color purity and charge mobility requirements in final OLED pixel.
    • Adjusted according to device requirements and process method (solution process vs. vapor deposition).

    Downstream process integration

    • Introduced after catalyst selection in C–C coupling (palladium catalysis).
    • Handled under inert gas, with real-time purity check to avoid byproduct chromophores that interfere with emission spectra.
    • Used in solvent-controlled reactors to ensure homogeneous nucleation and avoid agglomeration before polymerization chain initiation.

    Final product types

    • Blue or deep blue OLED emitter materials
    • TADF (Thermally Activated Delayed Fluorescence) dopants
    • Conjugated polymer films for flexible displays
    • High-purity photoconductive layers for large-area screens

    3. Intermediate for Flavonoid and Fine Chemical Synthesis

    Producers in the fine chemical sector draw on 6-hydroxy-1-indanone as a core structural motif for custom flavonoid scaffolds. Diverse alkyl and arylation reactions, including Claisen and Aldol variants, utilize its ortho-hydroxy moiety for regioselective activation, efficiently constructing advanced frameworks for pigment, fragrance, and antioxidant conjugates. Manufacturers prioritize supply with robust analytical support for trace side-product analysis, meeting specification in multi-step campaigns. Usage ratios flex as synthesis migrates from bench to plant scale, always tethered to target yield and contaminant acceptability aligned with downstream customer audits.

    Industry compliance standards

    • ISO 9001:2015 Quality Management Systems for fine chemical synthesis
    • REACH Registration, Evaluation and Authorisation of Chemicals (EC 1907/2006)
    • JECFA (FAO/WHO) guidelines for food-adjacent pigment precursors
    • Customer-specific chromatographic impurity reporting for pigment intermediates

    Typical usage ratio

    • 15–50 mol% as an active synthon, dependent on product type (flavonoid pigment vs. simple ketone-based antioxidant).
    • Varies with condensation partner; excess of 10–20% for risk management in multi-step syntheses.

    Downstream process integration

    • Charged after neutralization and pH adjustment in aqueous or mixed-solvent condensations.
    • Sampled post-reaction for conversion QC using UV-Vis and LC-MS to identify desired intermediate.
    • Residual starting material efficiently recovered in high-yield systems for closed-loop optimization.

    Final product types

    • Pigment intermediates (natural colorant manufacturing)
    • Fragrance conjugates for cosmetic formulations
    • Low-molecular weight flavonoids for dietary supplements
    • Antioxidant building blocks in polymer/food antioxidant lines

    4. Precursor for Specialty Dyes and Analytical Reagents

    Manufacturers engaged in the colorant and analytical reagents sector employ 6-hydroxy-1-indanone to produce high-performance dyes, particularly for fluorescence and specialty indicator applications. Its structural characteristics enable formation of highly conjugated dye backbones through multi-step synthesis, supporting sharp emission profiles and photostability for spectroscopic usage and high-resolution imaging. Stringent control over byproduct profile, batch to batch chromatic purity, and free phenolic content are required for chromatographic and diagnostic customers. Material enters dye synthesis after pre-conditioning, and QC validates intermediate performance using absorption and emission spectroscopy, HPLC, and MS.

    Industry compliance standards

    • ISO 17034:2016 for reference material producers (analytical dye suppliers)
    • EN 71-3:2019 for migration of certain elements in toy dyes
    • ASTM D4236 – Labeling of art materials for chronic health hazards
    • REACH Annex XVII restrictions for colorant substances

    Typical usage ratio

    • 2–10 mol% relative to total chromophore mass in synthesis for analytical dyes.
    • Adjusted based on targeted photophysical properties and solubility limitations of final dye system.

    Downstream process integration

    • Pre-dissolved in controlled solvent system to minimize insoluble residue.
    • Reacts with aromatic aldehydes or amines via controlled pH catalysis for dye ring assembly.
    • Post-reaction purification with preparative HPLC to meet spectral purity and low background fluorescence.

    Final product types

    • Fluorescent dyes for cell and material imaging
    • Spectrometric indicators for laboratory analysis
    • Custom pigment dispersions for specialty coatings
    • Chemical sensors and diagnostic kits (in vitro use only)
    Free Quote

    Competitive 6-Hydroxy-1-Indanone prices that fit your budget—flexible terms and customized quotes for every order.

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    Certification & Compliance
    More Introduction

    6-Hydroxy-1-Indanone: A Reliable Choice from Chemical Manufacturing Experience

    In the chemical industry, certain substances stand out for their versatility and reliability, and 6-Hydroxy-1-Indanone regularly earns a respected place in our product lineup. Carrying the CAS number 14233-37-5, this compound continues to demand attention across research and industrial settings. From the lab bench to broader scale production, its consistency and reactivity offer solutions where other materials fall short.

    Understanding 6-Hydroxy-1-Indanone’s Core Structure

    This molecule features an indanone backbone, a structure that delivers both rigidity and functionality. The hydroxy group at the 6-position introduces a strategic site for further chemical modification. Synthetic chemists value this arrangement because it combines reactivity with predictable stability. Years of hands-on processing taught us how to maintain purity above 98% for this material, an achievement that impacts downstream reactions in meaningful ways.

    When we bring 6-Hydroxy-1-Indanone to market, our goal revolves around providing an authentic and reproducible material. Each batch gets its start from carefully chosen raw components, processed under strict, observable conditions. Reliable output comes not only from careful synthesis but also from attention to purification at every step. This high level of care emerges from repeated customer feedback: after all, traces of by-product or unreacted material can easily lead to failed syntheses or poor yields in advanced applications.

    Where 6-Hydroxy-1-Indanone Proves Essential

    The demand for this building block appears most often in pharmaceutical research and advanced organic synthesis. We see it used in the creation of bioactive indanones, ligands, intermediates for heterocyclic compounds, and in pathways where selectivity around the indanone ring matters. Researchers prefer our material over generic alternatives precisely because they trust its history of batch-to-batch consistency and purity—a factor that is not always visible until a multi-step project gets underway.

    In process development, the hydroxy group at the 6-position hooks readily into various reactions: acylation, alkylation, etherification, and beyond. This site allows researchers to attach substituents that transform basic indanone cores into lead compounds for drug discovery. Those with experience in medicinal chemistry understand the cost—in time and resources—of impurities or low-grade starting materials. Real savings occur not at the level of buying price per kilogram, but at the reliability across dozens or hundreds of synthetic runs.

    Lessons from Manufacturing: Consistency Is Everything

    Within our own facility, we have seen how polymers and pharmaceutical intermediates both benefit from high-purity 6-Hydroxy-1-Indanone. Variability in melting point or color often signals a problem with upstream processing or contamination with unreacted starting material. Even minor deviations below 98% purity disrupt downstream steps. The best approach draws from routine testing—a mix of HPLC, GC, and NMR checks—that catch subtle problems before customers experience uncertainty in their own labs.

    Other manufacturers might overlook these fine points, but in years of meeting audits and repeated requests for process transparency, we adopted full traceability. For every batch, we link analytical data, chain-of-custody records, and environmental logs. This transparency builds more than customer confidence—it allows our technical staff to address questions swiftly when a process hiccup occurs onsite or at a customer’s plant. This sort of relationship cannot be faked, and it stands apart from trading or reselling arrangements, where the story behind a specific drum or bag often gets lost.

    Physical Form and Storage: Details from Daily Handling

    In pure form, 6-Hydroxy-1-Indanone appears as an off-white crystalline powder. Early on, we learned that moisture control and protection from ambient light matter; even minor exposure leads to slow degradation and browning. We ship this product in airtight containers with desiccants, because transportation across climates demands more than a typical bulk bin. Long-term partners in both Europe and North America have commented on the difference that careful packaging makes for compound longevity.

    Any seasoned chemist knows that chemical powders tend to clump or cake with humidity, which complicates precise weighing or automated dispensing. Practical solutions like nitrogen flushing and small-quantity packaging might add modest cost, but they save significantly in daily workflow disruption. Our production team uses stock rotation as a rule, supported by ongoing shelf-life studies. Visible aging or changes in color prompt investigation—not just routine disposal—because we are on the front line for maintaining quality right up to the end user.

    Comparing to Other Indanone and Hydroxy Derivatives

    Chemists often ask about alternatives, sometimes comparing 6-Hydroxy-1-Indanone to other indanone isomers or hydroxy-substituted aromatic ketones. Our perspective, informed by years in synthesis, is that substitution pattern matters far more than casual comparison charts reveal. The placement of the hydroxy group at the 6-position shapes both electronic characteristics and steric effects, which determine how well a compound fits into target reactions.

    For instance, shifting the hydroxy group to another aromatic position, such as 5-hydroxyindanone, typically diminishes reactivity in certain coupling or condensation steps. In hands-on medicinal chemistry, results confirm that 6-hydroxy substitution allows for smoother attachment of bulky groups, sometimes allowing creation of derivatives otherwise inaccessible from related isomers. Beyond the lab, we have seen that downstream API production and pilot-plant scale reactions favor the unique chemistry of 6-Hydroxy-1-Indanone. Its melting point, solubility in polar and semi-polar solvents, and clean NMR profile reflect process control that others struggle to match.

    Otherwise, general hydroxy-indanones without clear batch history may introduce unpredictable contaminants. The difference emerges most clearly in multi-step syntheses, where a single impurity can propagate and complicate both purification and regulatory approval. Customers entering scale-up or GMP production return to us with specific requests for documentation, impurity profiling, and validated methods. As direct manufacturers, we provide these on demand—not through third-party intermediaries, but from our own technical archives, which deepens trust and speeds up compliance reviews.

    Working With Customers: Technical Collaboration at Its Core

    We hear two types of requests most often: those looking to fine-tune solvent systems or reaction conditions to suit in-house processes, and those aiming to optimize cost with minimal sacrifice in grade or batch size. Our technical team routinely shares insights on solubility in DMF, DMSO, acetone, and other research solvents, as well as methods for purification or crystallization to suit analytical or scale-up needs. Because we handle regular feedback from both bench chemists and process engineers, our recommendations draw not from guesswork but from direct experimental runs.

    Over the years, customers migrated from resellers or basic catalog suppliers to build direct relationships with our plant. This shift arrives not just for price, but for added transparency and technical problem-solving. We keep a log of recurring issues: inconsistent solubility, residual solvent profiles, color changes on standing, and yield loss in subsequent transformations. Each challenge generates both a solution and a permanent process improvement for our customers and our own facility.

    Several academic groups and pilot-plant engineers have collaborated with us to introduce customized batch sizes or tailored packaging formats. By staying close to the final user, we avoid generic solutions and adapt to urgent or specialized needs. Whether this means providing pre-weighed capsules for high-throughput screening or large drums for continuous flow, our experience as direct manufacturers enables flexibility that third parties cannot support.

    Supporting Advanced Research and Scale-Up

    Recent years brought a steady rise in demand for high-quality 6-Hydroxy-1-Indanone in fragment-based drug discovery, photochemistry, and specialty polymer synthesis. Researchers engaged in SAR campaigns appreciate the convenience of a single, well-documented source. Scale-up projects, where cost and supply chain risk both intensify, benefit even more from process transparency.

    Technical support projects—consulting on impurity profiles, documenting stability, or optimizing filtration and drying—extend well beyond the sale. We often take part in troubleshooting pilot runs or addressing regulatory issues for customers heading into clinical trial supply. Our plant’s protocols for traceability, analytical verification, and sample retention continue to earn trust not by promise but by repeated demonstration when issues arise. The small details, such as shipping on ice packs in summer months or providing split-lot samples for cross-lab verification, make a demonstrable difference during both audits and everyday use.

    Quality Accountability: Putting People Behind the Product

    One of our strengths as a manufacturer stems from a culture that puts chemists at the center, both in the lab and on the production floor. Routine training programs, cross-checks between departments, and regular commentary on failures as well as successes make the process of improvement constant. Our team responds to issues not with general explanations but with specific, data-backed updates. Having a face and a name attached to a batch encourages both responsibility and mutual respect between producer and user.

    Over time, this approach reduces errors, increases repeatability, and most importantly, improves the real outcome for each user of our 6-Hydroxy-1-Indanone. Frequent plant visits by both customers and auditors left us with a simple lesson: real quality emerges from close attention to people, not faceless process automation. Inspection of each lot, from raw material acceptance to final packaging, sharpens focus on the variables that matter, and eliminates avoidable mistakes before they reach customers.

    Training and Documentation: Matching Real Needs

    Written procedures, batch records, and staff training come directly from manufacturing experience, not adapted boilerplate. As a result, our documentation meets the practical needs of chemists and technicians. Accessibility and clarity in these records help hold both ourselves and our customers to a higher standard. Updates occur promptly; if an issue with crystallization or packaging arises, we log the change openly and explain it. Through regular interaction with external auditors and regulatory reviewers, we keep our system both compliant and practical, removing unnecessary complication wherever possible.

    Systematic documentation also improves technical transfers. Groups running multi-site studies benefit from consistent output, and we support these requests by providing full batch histories and analytical details. This transparency proved valuable when supply chain disruptions or new regulatory hurdles appeared unexpectedly; rather than guess or delay, our customers receive an open channel to the technical staff who understand the product at each step.

    Environmental and Safety Perspective

    From the perspective of daily industrial practice, safe handling of 6-Hydroxy-1-Indanone largely aligns with the expectations for solid aromatic ketones. Standard lab PPE—gloves, goggles, dust control—gets used as a matter of routine. Though no significant acute toxicity emerges at concentrations encountered in research or production, regular staff training addresses the nuances of dust inhalation risk or allergenic potential. Open discussions within our team encourage early reporting of any out-of-the-ordinary events, such as spills or changes in material texture.

    Environmental responsibility also guides our approach. We use closed-system transfers and proper exhaust filtration to minimize waste and avoid environmental exposure. Disposing of off-spec or returned material follows a well-defined path through licensed waste handlers. We continuously seek feedback from both staff and customers regarding any new findings related to environmental persistence or bioaccumulation, adapting our practices to protect the environment and those who handle the substance.

    Addressing Industry Challenges: Real Solutions, Not Slogans

    The chemical sector faces tough questions about supply reliability, traceability, and authenticity of source. We have witnessed cases where materials sold as 6-Hydroxy-1-Indanone, purchased through third parties, failed to meet even basic purity or identity criteria. End users paid the price in failed syntheses, lost time, and regulatory complications. Acting as direct manufacturers, we remove middlemen and create a transparent channel for communication, problem-solving, and continuous improvement. This direct relationship drives both our technical competence and our accountability to scientific progress.

    On more than one occasion, customers contacted us after encountering unexpected side-product formation during their work—often linked eventually to inconsistent material from other supply sources. Our team intervened, running side-by-side experiments with retained production samples to identify and remediate the cause. We find that rapid root-cause analysis, together with replacement or technical support, does more for reputation than any catalog claim. Trust builds slowly, project by project, with every successful outcome reinforcing our commitment to quality.

    Looking Forward: Investing in Innovation and Collaboration

    The landscape for building blocks like 6-Hydroxy-1-Indanone continues to evolve. We remain engaged with academic and industry partners, participating in collaborative research to expand applications for this molecule and its derivatives. Several new synthetic routes, greener solvents, and high-throughput purification techniques have been piloted at our facility. Each innovation not only refines our own process but benefits a wider network of scientists seeking dependable and cost-effective raw materials.

    Feedback, both positive and critical, drives our continuous improvement as manufacturers. Through open communication, we discover improvements that would go unnoticed in a closed or distributor-driven supply chain. Our role does not end with the sale. Direct experience and technical advocacy drive the production, packaging, support, and future development of 6-Hydroxy-1-Indanone, ensuring that both research and production users receive a product aligned with demanding, real-world requirements.