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HS Code |
373568 |
| Cas Number | 556-52-5 |
| Molecular Formula | C3H4O2 |
| Molar Mass | 72.06 g/mol |
| Iupac Name | 2,3-epoxypropanal |
| Synonyms | Glycidic aldehyde; Glycidaldehyde |
| Appearance | Colorless to pale yellow liquid |
| Boiling Point | 52-54 °C at 22 mmHg |
| Density | 1.170 g/cm³ |
| Melting Point | -53 °C |
| Flash Point | 34 °C (closed cup) |
As an accredited 2,3-Epoxy-1-Propanal factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Amber glass bottle containing 100 mL of 2,3-Epoxy-1-Propanal, securely sealed with a screw cap and protective labeling. |
| Shipping | 2,3-Epoxy-1-Propanal should be shipped in tightly sealed containers under cool, dry, and well-ventilated conditions. It is classified as hazardous, so it must comply with relevant transportation regulations (e.g., UN, IATA, IMDG). Proper labeling, documentation, and protective packaging are required to prevent leaks, exposure, and environmental contamination. |
| Storage | 2,3-Epoxy-1-Propanal should be stored in a tightly closed container, in a cool, dry, and well-ventilated area away from direct sunlight, heat sources, and incompatible materials such as strong acids, bases, and oxidizers. The storage area should be equipped with proper ventilation and spill containment. Proper personal protective equipment must be used when handling the chemical. |
Applications of 2,3-Epoxy-1-Propanal in Industrial Manufacturing2,3-Epoxy-1-Propanal plays a pivotal role as a reactive intermediate in multiple industrial sectors. Our manufacturing expertise ensures high purity and consistent performance, enabling reliable integration in advanced downstream processes. Below, we outline distinct application scenarios, highlighting critical industry-specific standards, usage rates, process roles, and end product categories. 1. Active Pharmaceutical Ingredient (API) SynthesisIn pharmaceutical intermediate production, this compound serves primarily as a selective epoxidizing agent in carbonyl functionalization and as a precursor for heterocyclic ring formation. Its unique reactivity under mild conditions supports yield-sensitive schemes, notably in custom synthesis for new chemical entities and high-value bulk APIs. Integration requires strict adherence to trace residual control and validated impurity profiles, with real-time monitoring during scale-up. Industry compliance standards
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2. Fine Chemical Synthesis for Fragrance AldehydesThis material acts as an essential aldehyde source and chain-terminating agent in synthesis of specialty fragrance aldehydes, where precise control of oxidation state and stereochemistry is critical. Selection relies on its high selectivity in acetal and Schiff base-forming reactions, providing high-purity intermediates for manufacturers of luxury perfumes and aroma chemicals. Industry compliance standards
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3. Crosslinking Agent in Waterborne Polymer ResinsAs a reactive epoxide aldehyde, this raw material functions as a specialty crosslinker in the manufacturing of waterborne alkyd and acrylic resin emulsions. Its dual reactivity enhances molecular network density for coatings used in packaging, flexible films, and industrial adhesives. Adoption hinges on precise dosing to modulate cure speed, mechanical strength, and emission characteristics. Industry compliance standards
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4. Intermediate for Biocide and Disinfectant FormulationsAs an epoxide aldehyde intermediate, it is used in synthesizing biocidal actives and potent disinfectant agents, taking advantage of its functionality to generate antimicrobial compounds through subsequent ring-opening and alkylating reactions. Performance in this field depends on traceability of residuals and reliable end-point chemical conversion, especially for products regulated under pesticide and public hygiene frameworks. Industry compliance standards
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5. Precursor for Functionalized Polyalcohols in Polyurethane SystemsWithin specialty polyol production, the compound’s reactive sites allow precise opening and subsequent hydrogenation, leading to functionalized polyalcohols. These intermediates impart defined hydroxyl value and structured reactivity into polyether and polyester-based polyurethane systems, essential for high-resilience foam and performance elastomers. Resin formulation demands comprehensive monitoring to ensure targeted molecular architecture and end-use compliance. Industry compliance standards
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6. Glycation Control Agents in Food Ingredient ManufactureUtilized at the intersection of specialty food ingredient and health supplement production, this compound is involved as a controlled agent to inhibit advanced glycation end product (AGE) formation during processing of protein-rich foods and fortification of nutrition bars. Adoption requires tight formulation controls due to threshold values under food additive regulations and direct impact on functional and sensory properties. Industry compliance standards
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In a fast-evolving chemical sector, the difference between real manufacturing and third-party reselling shows itself most clearly in the details. Over the years, producing 2,3-Epoxy-1-Propanal on a commercial scale has sharpened our understanding of what this compound can and cannot do. The real work begins long before any batch comes off the line. We consider raw material quality, reactor conditions, environmental controls, and hands-on know-how. This approach minimizes impurities and achieves a level of consistency not usually seen in generic listings or reseller piles.
Many people ask about the model and purity grades. We keep things straightforward. Our general output maintains content above 97%, measured by precise gas chromatography. We run batch and continuous reactors, and we have learned—sometimes the hard way—that feedstock photonics and pH settings dictate final reactivity. Purity above 99% costs more time and effort. Lower grades suit downstream uses where reactivity matters more than spotless clarity. Not every batch can or should fit the same bill.
Decades back, most synthetic operations focused on more established epoxides. Glyceraldehyde’s derivative, 2,3-Epoxy-1-Propanal, set itself apart for flexibility. Its trifunctionality—a single molecule offering both an aldehyde and epoxy ring—makes it an asset for specialty synthesis. Over the years, we have supplied this material to research, coating, resin, cross-linking, and pharmaceutical synthesis groups. Its capacity for ring-opening reactions, coupling, and as a cross-linking intermediate has solved problems where other products have stalled. Small molecule size packs a punch in reactivity, opening doors for both exploratory chemistry and full-scale production.
Stability stands as a frequent concern raised by users. This aldehyde-epoxide does not match the shelf life of basic glycidol or other linear epoxides. Our practice is to stabilize the finished lots with inert gases and store them at controlled low temperatures. Every year or two, a team comes by looking for “room temperature stable” or “shelf-stable” versions. Anyone saying they have it, without the correct storage and atmosphere, probably has not checked a ten-month-old sample. We have replaced enough spoiled lots to speak plainly about it.
We have watched 2,3-Epoxy-1-Propanal go from lab curiosity to crucial tool in certain pharmaceutical intermediates. Its epoxide function reacts efficiently with amines and thiols, introducing crosslinks more readily than many common oxiranes. We support several coating and resin manufacturers. They use this compound for rapid curing and to achieve network structures impossible with monoepoxides. This means faster cycle times, and, in some applications, improved resistance profiles.
As a manufacturer, we put rigorous attention on contamination. In pharmaceutical settings, every trace impurity has downstream effects. Over the last decade, some producers cut corners with recycled solvents or inferior catalysts. Short-term, this drops price. Down the line, it causes unplanned halts and regulatory headaches. Our production traces each lot—not only final testing, but full process mapping—so users are spared from chasing the source of a minor impurity.
Epoxide production is notoriously sensitive to plant conditions. Temperature spikes, pH drift, and oxygen ingress can render a whole batch useless. Over time, our team has learned to prioritize tight process controls, and that starts with training. Every shift operator in our line shadows for two cycles alongside senior chemists. Real problems—like exothermic surges or tripwire shutdowns—surface most often in hands-on work, not on screens or paper.
Solvent selection plays a big role. For high-purity epoxides, some plants still use generic hydrocarbon solutions. We use high-grade polar solvents and recover them under reduced pressure to minimize trace organics. These extra steps involve higher costs, but every analytical report shows the difference. Low-purity lots tend to underperform in sensitive reactions; we hear about it from longtime customers who run head-to-head comparisons.
Batch-to-batch reproducibility relies on real-time data collection, not just at endpoint but all through conversion. Automated feedback loops keep temperature, pressure, and feed ratios within set margins. We have invested in redundant alarms and remote monitoring, but our supervisors still walk the line, checking sight glasses and plugging in manual calibrations. Human oversight bridges the gap where automation falls short.
With new synthetic methods entering the market annually, plenty of users try to substitute other small epoxides for 2,3-Epoxy-1-Propanal. The most common is glycidol—widely available and cheap. While glycidol works for many epoxidation steps, its single functionality misses the unique reactivity the aldehyde group introduces. In formulations needing subsequent linkage or introduction of additional groups, our product makes the difference.
Customers sometimes switch to epichlorohydrin. It offers convenience and lower cost, but traces of halogen can become a regulatory burden in active pharmaceutical ingredients and some fine chemicals. Our product, derived entirely from non-halogenated routes, sidesteps those issues. Another difference lies in volatility and hazard management; we see far fewer incidents related to our product due to milder vapor pressure. Of course, no epoxide runs as completely hazard-free, but the safety data backs up the claim about process incidents and lower inhalation risks, when used properly.
The real nuts and bolts of safe handling go deeper than any safety data sheet. Our plant culture focuses on daily reminders and embedded habits. Production supervisors never skip eye shields or tight-sealed gloves, and neither should downstream users. A fresh engineer who neglects these steps quickly learns why veterans keep strict on splash guards and laminar hood work.
We send recommendations along with every batch, detailing both best practices and the reasoning learned from our own experiences. Chemical contact risk reduction measures grow out of incident reports and real corrections, not from desk-bound theory. We log every spill and vapor incident. Those logs trigger updates to our shipping recommendations and containers. Our tank valves carry unique locking mechanisms, based on a close call years back. Each box or drum now leaves the plant newly inspected.
Manufacturing gives a close-up view of how R&D projects become production realities. We work with several customers on confidential projects. Some push molecular architectures in coatings, others in advanced medical intermediates. Often, their chemistries stretch our existing product lines. We view this as an opportunity. Adjusting particle size, reactivity, or stabilization protocols lets us meet these challenges without compromising on quality or traceability.
Open collaboration builds results. One pharmaceutical client pointed out a recurring trace impurity during a scale-up—outside the typical specs, but significant for their process. We reconstructed batches, mapped possible sources, and identified a culprit in an auxiliary solvent line. Removal improved both our yield and their product profile. This kind of iterative improvement pulls technical knowledge into new contexts, helping R&D groups bridge the gap from benchtop to plant.
Supply security has become a real issue, not just since the global disruptions of 2020, but as an ongoing reality. Many users found smaller resellers could not keep up with schedule changes or surge demand. As a producer, our buffer stocks and integrated supply management put us in control. We keep all precursor channels under direct agreement. Relationships with key raw suppliers stretch back decades, and our capacity planning team runs quarterly demand reviews to anticipate likely pinch points. Plant maintenance takes place in scheduled shutdowns, not surprise outages.
Traceability wins loyalty. Some customers come with requests involving custom labeling, tamper-proof packaging, or origin certification. Our systems handle these consistently. Users who want transparency can request lot history data, dating back years. We maintain both digital and hardcopy records, cross-checked at batch release.
The chemical sector faces growing scrutiny on emissions, water use, and waste handling. In our operations, we have advanced from basic solvent recovery to closed-loop waste streams. The liquid effluent system features real-time monitoring. Spills or deviations trigger immediate mitigation steps, long before any discharge approaches regulatory limits.
Our air handling units now capture fugitive emissions reaching below detection limits a decade ago. These upgrades require ongoing investment, not only for compliance or green marketing, but because they create a safer workplace and foster long-term relationships with local communities. We take pride in hosting open plant tours, answering pointed questions about every step from feedstock intake to drum loading.
Routine in-house quality testing forms our baseline. Chromatographic fingerprinting, trace contaminant checks, and storage stability trials run on every production cycle. Several times a year, outside auditors step through each process stage. Over the years, these checks have caught occasional chemical drift that escaped daily testing. We view stringent standards as non-negotiable. Any finding sends us back to retrain, update protocols, and retest inventory.
Some users send external test requests. We encourage this—direct comparison keeps us honest and sharp. Customer feedback drives our product development conversations. If a user notices yield shifts or purity differences between batches, we treat these as practical data points. Every deviation finds root-cause investigation and documented corrective action.
No production line stays perfect. Equipment ages, team members rotate, and new market pressures require changes. Each year, our technical group re-evaluates every critical operating parameter. Sometimes, upgrades return immediate savings; other times, the benefits emerge as cleaner product, fewer rework cycles, or increased operator safety.
A recent focus on real-time process analytics led to significant cutbacks on off-spec batches. Early warning signals from inline spectrometry and predictive control systems now alert us to drift before the human eye detects it. These investments separate industrial manufacturers from traders. Our commitment to real improvement means replacement parts and retraining receive approval before any price drops or temporary margin boosts.
Market stories circulate about confusion over product origin, conflicting batch numbers, or ambiguous synthesis routes. In our experience, direct manufacturer-to-user communication solves both technical and logistical snags. For 2,3-Epoxy-1-Propanal, where small differences in process can lead to meaningful end-use variations, direct technical dialogue saves weeks or months in troubleshooting.
We keep our technical and sales teams connected. Customer questions never sit in a black box—they circle directly to plant engineering or QC, where real answers come from experience, not marketing copy. Early-stage projects benefit from this transparency, and so do established supply programs facing new regulatory or application hurdles.
Real manufacturing pulls knowledge from the details—sometimes small, sometimes hidden, but always crucial to long-term results. Whether it’s tracking solvent residue trends, managing shelf stability, tuning reactivity, or investing in better safety for each new batch, this work forms the backbone of our offering. For each bottle or drum of 2,3-Epoxy-1-Propanal, hundreds of separate choices in the plant add up to the product our customers trust to drive innovation forward.
Our view remains clear: the surest path to quality and value in chemistry comes from real, consistent control. Over time, this consistency raises both product standards and customer results. Every finished lot reflects more than a chemical formula—it speaks to a partnership built on shared challenges, proven practice, and trust that endures supply shocks and technical change alike.
