Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing admin@sinochem-nanjing.com 3389378665@qq.com
Follow us:

3-(1,3-Dioxo-1,3-Dihydro-Isoindol-2-Yl)-Propionaldehyde

    • Product Name 3-(1,3-Dioxo-1,3-Dihydro-Isoindol-2-Yl)-Propionaldehyde
    • Alias Phthalimido propionaldehyde
    • Einecs EINECS 415-610-1
    • 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

    391961

    Iupac Name 3-(1,3-dioxo-1,3-dihydroisoindol-2-yl)propanal
    Cas Number 15361-37-6
    Molecular Formula C11H9NO3
    Molecular Weight 203.19 g/mol
    Appearance Off-white to yellowish powder
    Melting Point 125-128°C
    Solubility Slightly soluble in water, soluble in DMSO and methanol
    Synonyms 3-(Phthalimido)propanal
    Purity Typically ≥98%
    Storage Conditions Store at 2-8°C, protect from light
    Smiles O=CCCN1C(=O)c2ccccc2C1=O
    Inchi InChI=1S/C11H9NO3/c13-6-2-7-12-10(14)8-4-1-3-5-9(8)11(12)15/h1,3-6H,2,7H2
    Hazard Statements Irritant to skin, eyes, and respiratory tract

    As an accredited 3-(1,3-Dioxo-1,3-Dihydro-Isoindol-2-Yl)-Propionaldehyde factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Amber glass bottle, 5 grams; tightly sealed with a screw cap, labeled with chemical name, formula, and hazard information.
    Shipping **Shipping Description:** 3-(1,3-Dioxo-1,3-Dihydro-Isoindol-2-Yl)-Propionaldehyde is shipped in tightly sealed containers under ambient or refrigerated conditions, protected from light and moisture. It is labeled and packaged following standard chemical regulations, with all relevant safety documentation (SDS) included to ensure safe handling and transport.
    Storage Store **3-(1,3-Dioxo-1,3-dihydro-isoindol-2-yl)-propionaldehyde** in a tightly closed container, in a cool, dry, and well-ventilated area, away from sources of ignition and incompatible substances such as strong oxidizers. Protect from moisture and direct sunlight. Use proper chemical storage cabinets, and clearly label the container. Always follow local regulations and laboratory safety guidelines.
    Application of 3-(1,3-Dioxo-1,3-Dihydro-Isoindol-2-Yl)-Propionaldehyde

    Applications of 3-(1,3-Dioxo-1,3-Dihydro-Isoindol-2-Yl)-Propionaldehyde in Industrial Manufacturing

    3-(1,3-Dioxo-1,3-Dihydro-Isoindol-2-Yl)-Propionaldehyde serves as a specialized intermediate in several high-value manufacturing sectors. Our plant integrates this raw material into controlled environments for downstream partners who demand consistent performance. Detailed below are typical industry-specific applications, with real regulatory, technical, and product end-uses from established global users.

    1. Synthesis of Reactive Dyes for Cellulosic Fibers

    Major textile colorant producers use this compound as a reactive anchor in the synthesis of phthalimide-derived dye molecules targeted for cotton and viscose applications. Stable aldehyde reactivity supports precise dye molecule assembly, contributing to washfastness and shade consistency. Processing lines incorporate it at the condensation and heterocycle-forming stage, with batch parameters aligned with discharge limits for industrial effluents and compliance to OEKO-TEX-assured dye structures.

    Industry compliance standards

    • OEKO-TEX Standard 100 Annex 6 (Substances list for textile colorants)
    • ZDHC MRSL (Zero Discharge of Hazardous Chemicals Manufacturing Restricted Substances List)
    • REACH (EC No. 1907/2006) dye intermediate registration under substance-specific guidelines

    Typical usage ratio

    • 5–20% by mole in final dye compound’s active system, based on targeted chromophore loading and crosslink density
    • Adjustment per batch for viscosity, shade target, and auxiliary compatibility

    Downstream process integration

    • Charged during nucleophilic condensation in dye synthesis reactors
    • Requires controlled pH (6.8–7.5) and reaction temperature (60°C–90°C) to ensure full conversion to reactive groups
    • Quality control ensures no excess unreacted aldehyde before isolation

    Final product types

    • Monochlorotriazine reactive dyes for cellulosic textiles
    • Bifixation dyes for garment dyeing and printing
    • Phthalimide-branched colorant dispersions for yarn-dye finishing

    2. Pharmaceutical Intermediate for Antidepressant APIs

    Leading pharmaceutical API manufacturers deploy this compound as a precursor for isoindoline derivatives used in the synthesis of certain tricyclic antidepressant actives. The controlled aldehyde function ensures high yield in ring-closing reactions, supporting validated routes under GMP. Process chemists specify the intermediate in critical late-stage condensation, followed by purification to pharmacopeia standards and validation under Data Integrity protocols.

    Industry compliance standards

    • ICH Q7 GMP for Active Pharmaceutical Ingredients
    • USP-NF for purity of intermediates and related substances
    • 21 CFR Part 211 and EudraLex Volume 4 for batch traceability

    Typical usage ratio

    • 1.05–1.15 molar equivalents relative to the primary amine or precursor molecule
    • Ratio optimized for conversion efficiency and impurity reduction in API synthesis

    Downstream process integration

    • Added during late-stage condensation and cyclization in multi-step API synthesis
    • Integrated with solvent-extraction and crystallization lines under nitrogen atmosphere
    • QC monitors aldehyde residuals via HPLC to comply with regulatory maximums

    Final product types

    • Active pharmaceutical ingredients (APIs) for tricyclic antidepressants
    • Regioselective isoindoline derivatives for custom molecule libraries
    • Precursor batches for further functional group elaboration

    3. Electronic Chemicals for Organic Photovoltaic Compounds

    Fabricators of organic solar cells and specialty semiconducting polymers select this material as a building block in functionalized phthalimide and aldehyde-containing monomers. Its defined aldehyde functionality allows precision in side-chain introduction, critical for light absorption and charge transport modulation. Used in pilot and commercial scale monomer polymerization, the raw material must comply with electronic specialty chemical purity protocols.

    Industry compliance standards

    • IEC 62899-201 for printed electronics material requirements
    • IPC-4101D for base polymer material properties
    • In-house purity specifications, typically >99.2% GC area, for optoelectronic intermediates

    Typical usage ratio

    • 0.8–1.3 molar equivalents in the oligomer or copolymer feedstock depending on backbone architecture
    • Adjusted for desired photonic absorption band and molecular weight targets

    Downstream process integration

    • Introduced during reactive polymerization or post-polymer functionalization in inert atmosphere reactors
    • Requires filtration before subsequent coupling to remove unreacted species
    • Integrated with roll-to-roll solution processing for thin film device production

    Final product types

    • Semiconducting polymers for OPV (organic photovoltaic) modules
    • Functional monomer additives in P-type or N-type layer construction
    • Photoactive ink formulations for printed electronics

    4. Specialty Additive in Epoxy Resin Curing Agents

    Industrial resin formulators employ this compound as a functional additive in the hardener component of high-performance epoxy systems. The aldehyde-phthalimide unit introduces tunable crosslink density and enhances thermal endurance for electrical insulation coatings and advanced composites. Integration into the resin component occurs under controlled stoichiometry, and final properties undergo rigorous end-use testing for international compliance.

    Industry compliance standards

    • UL 94 for flammability rating of electrical insulation compounds
    • IEC 60384-14 for epoxy electrical component materials
    • ISO 9001 process QC for additive dosing accuracy

    Typical usage ratio

    • 1–7 phr (parts per hundred resin) as a crosslinking agent, adjustable depending on thermal and mechanical requirements
    • Higher dosages tested for fire-retardant grade composites and heavy-duty potting compounds

    Downstream process integration

    • Dosed into hardener premixes before blending with epoxy prepolymer
    • Monitored by DSC (differential scanning calorimetry) for degree of cure control
    • Integrated with resin casting, filament winding, or continuous laminate production lines

    Final product types

    • High insulation coatings for printed circuit board (PCB) manufacturing
    • Encapsulation compounds for power electronics
    • Custom-formulated epoxy composites for industrial tooling and structural uses
    Free Quote

    Competitive 3-(1,3-Dioxo-1,3-Dihydro-Isoindol-2-Yl)-Propionaldehyde 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

    Get Free Quote of Sinochem Nanjing Corporation

    Flexible payment, competitive price, premium service - Inquire now!

    Certification & Compliance
    More Introduction

    Introducing 3-(1,3-Dioxo-1,3-Dihydro-Isoindol-2-Yl)-Propionaldehyde: A Fresh Perspective from the Factory Floor

    Crafting Chemical Value, One Molecule at a Time

    Manufacturing chemicals isn’t only a business of numbers, supply chain links, or filling warehouses. In our daily reality, the work starts with understanding the behavior of each substance, right from the moment a raw material reaches the plant gates. 3-(1,3-Dioxo-1,3-Dihydro-Isoindol-2-Yl)-Propionaldehyde, known to our on-site teams for its flexibility in advanced organic synthesis, stands out from the usual fare. This molecule came into our production slate after years of feedback from polymer scientists, pharmaceutical researchers, and process chemists, each with their own set of challenges. The daily grind in the plant brings us closer to the quirks and advantages of this compound, unlike what you get from standard catalog descriptions.

    The Story Behind Manufacturing: How Practical Choices Shape the Product

    In the factory, every batch we produce starts with a decision: how to refine each step to meet the goals chemists have in mind. Current processes for synthesizing phthalimide-derived aldehydes, such as this one, demand close attention to temperature ramp rates, pH balancing during crystallization, and the purity of starting anhydrides. Too much shortcutting brings impurity spikes that affect downstream coupling or addition reactions. Our technical crew, who oversee every reactor charge and distillation, often debate minor tweaks—sometimes a small change in ammonia pressure or the choice of solvent can alter the aldehyde's reaction readiness.

    We maintain close relationships with labs that use our product for constructing bioactive intermediates and specialty monomers. The demand for high-purity material isn’t a luxury. Even a trace level of non-volatile byproducts can cause headaches in research campaigns or downstream synthesis. Some customers send snapshots of their GC traces or report a total yield jump after switching to our regular streams, which keeps our operators sharp and gives a sense of pride to the process.

    Practical Specifications: Details That Matter to Practitioners

    In the real world, the paperwork doesn’t tell the whole story. Specifications for 3-(1,3-Dioxo-1,3-Dihydro-Isoindol-2-Yl)-Propionaldehyde from our workshop have developed through dialogue, not just tradition. The bright white crystalline appearance comes from meticulous cooling, not additives to mask a problem. Purity usually meets or exceeds 99%, verified with both HPLC and NMR by our quality control hands, who look for even faint tints or unexpected peaks. Moisture control gets special attention since even moderate humidity can skew activity in follow-up functionalization.

    Packaging comes in HDPE drums with tamper-proof seals; direct transfer into dry rooms or gloveboxes matters to many of our users. Each shipment includes a clear batch history covering solvent origins, temperature points, and operator signoff. Feedback from bench chemists running sensitive condensation reactions convinced us to map out each trace impurity, so the product is as genuine as the process that built it.

    Why the Chemistry Community Cares: Real-World Applications on the Line

    Feedback from our most seasoned partners has shaped our view of this compound’s place in the modern lab. 3-(1,3-Dioxo-1,3-Dihydro-Isoindol-2-Yl)-Propionaldehyde shows up in synthetic blueprints for new therapeutics, advanced polymers, and cross-linked resins. Drug development teams use it as a linker or core scaffold for more elaborate molecules. The presence of a reactive aldehyde alongside the phthalimide moiety opens up conjugation options—typically, those who build peptide chains or modified oligonucleotides push for this compound because it tolerates a variety of conditions without side reactions.

    Industrial R&D groups favor it because the phthalimide group acts as a protecting agent, then removes easily under mild conditions. This makes the molecule fit for iterative synthesis cycles, especially in libraries for high-throughput screening. In workshops, we’ve listened to compound developers share successes in using this aldehyde to insert functional groups at precise stages. One polymer manufacturer ran multiple trials on resin backbones, showing better mechanical consistency once they swapped in our version.

    Difference Where It Counts: Side-by-Side with Similar Products

    It’s easy to overlook the subtle details between similar molecules when browsing databases. Our production team sweats those details every week. 3-(1,3-Dioxo-1,3-Dihydro-Isoindol-2-Yl)-Propionaldehyde’s structure means users get an aldehyde functional group without the usual volatility or uncontrolled reactivity. The phthalimide unit offers both a built-in protecting group and a rigidity that helps in selective downstream modifications. Generic aromatic aldehydes often don’t stay stable under scale-up, but our plant’s process keeps this product steady during transit and storage.

    Often, process chemists compare off-brand samples that fail to dissolve cleanly or show polymeric haze on storage. That’s because some batches ride out of other factories with too much solvent residual, or the phthalimide byproducts aren’t filtered down to acceptable levels. On our end, we check every run against end-use scenarios, like solid-phase attachment or reductive amination. Human error, batch cross-talk, or legacy equipment can ruin consistency—that’s why our maintenance teams keep their own logbooks and perform pre-run cleans before every synthesis. Teams downstream don’t tolerate excuses; neither do we.

    Quality from the Source: Field-Tested Approaches

    We’ve worked through dozens of cycle improvements over the years thanks to direct calls and emails from practicing chemists. Several returned stories about inconsistent reactivity or unexplained byproducts from other sources. After one biopharma team documented a recurring GC-MS anomaly, our team tweaked our solvent removal and recrystallization train, then watched the issue disappear batch-over-batch. Small changes—like switching filter mesh gauge mid-process—often arrive from practical advice, not textbook guidance.

    Frequent on-site audits by our customers led us to change our in-process stability testing. Some chemists routinely challenge us with multi-step transformations, using this product as a key intermediate. Each adjustment in plant procedures and each team debrief adds to a growing body of practical knowledge that circles back into future batches. The product’s reliability isn’t a happy accident; it’s the result of direct engagement between hands-on plant teams and chemistry users who don’t want theory—they want results.

    Troubleshooting and Real-World Problems: Risks We’ve Learned to Reduce

    Any specialty aldehyde throws curveballs. Subtle moisture ingress might not set off alarms for months until a researcher calls about off-odor or a dim haze upon opening a jar. Operators learned the hard way that temperature profiling during crystallization can impact not just appearance but reaction rate downstream. One team once flagged a faint yellow cast; we traced it back to a single contaminated anhydride delivery. The solution was extra incoming QC and a batch-level color index test.

    We also train shipping crews to avoid excess heat exposure, after previous trials found property shifts during long transits in summer. End-users in peptide assembly and advanced polymer research need confidence that their materials will perform the same every time, no matter the destination's humidity or storage conditions. Throughout all this, accountability matters: Anyone who opens a container knows where it came from, which batch, and who ran the shift that day.

    Solutions Born from Experience: Evolving Best Practices

    Over the years, we saw enthusiastic adoption of this aldehyde in pilot studies and manufacturing campaigns. One medicinal chemistry unit came back with a request for a non-solvated grade. Working with their feedback, our group adapted final drying and cut residual solvent even further, resulting in tighter reactivity profiles in their cyclization steps. Sometimes, the answer isn’t new machinery—it’s braver conversations between bench scientists and plant operators.

    To pinpoint pain points, our support team introduced time-lapse racking for long-term stability, especially after overseas buyers pointed to subtle degradation. Our analytical lab started running periodic forced-degradation studies based on these stories. Together, these routines let us provide a more robust product that matches how real-world chemistry is done, not just how it reads in a brochure.

    Future Directions: Shaping Tomorrow’s Research with Informed Manufacturing

    The real world doesn’t freeze in time. Requests for custom functionalization, higher purity gains, or granular traceability keep our line managers on their toes. Plant chemists now dig into application notes and user case studies to anticipate areas where impurities or batch drift could matter, especially in diagnostics or combinatorial synthesis. Partners in advanced materials periodically challenge us to reduce batch-to-batch variation, stressing that product predictability shapes their whole commercial strategy.

    This compound’s role as a modular building block for next-generation macromolecules, hybrid therapeutics, and high-performance industrial coatings isn’t hype. We learn from each stage of its manufacture, constantly pursuing tighter controls, broader characterization, and smarter packaging tailored to changing logistics. Our facility continues to invest in both training and analytical toolsets, driven as much by field reports as by in-house targets.

    Real Experience, Real Impact

    Behind each drum or jar of 3-(1,3-Dioxo-1,3-Dihydro-Isoindol-2-Yl)-Propionaldehyde leaves years of practical experimentation, real conversations with users, and many cycles of hands-on improvement. Whether tuning downstream reactivity, tailoring drying protocols, or troubleshooting subtle off-spec color changes, the journey is shaped by thousands of feedback loops—not textbook expectations. Our factory’s output reflects both the rigor of chemical craftsmanship and the resourcefulness of those who need reliable performance at every step.

    Whether you’re running bench-scale reactions that feed ambitious research, or involved in scaling advanced synthesis pathways, our team relies on lived experience, direct problem-solving, and open lines of communication to deliver a product that isn’t just manufactured for the catalog. It’s crafted for outcomes that matter in the real world. The pursuit of perfection keeps us filling each shipment with lessons learned—just as much as with molecules. The satisfaction comes not from simply making another chemical but from shaping the way research happens, batch after batch and day after day.