|
HS Code |
832308 |
| CAS_Number | 563-61-7 |
| Molecular_Formula | C5H8O4 |
| Molecular_Weight | 132.12 g/mol |
| IUPAC_Name | 3-methylpent-2-enedioic acid |
| Synonyms | Methylcalcinic acid, 3-Methylglutaconic acid |
| Appearance | White to off-white crystalline powder |
| Melting_Point | 110-112°C |
| Solubility_in_Water | Moderately soluble |
| pKa | 5.05 |
| LogP | -0.34 |
As an accredited Methylcalcinic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 250g amber glass bottle with screw cap; tamper-evident seal; labeled "Methylcalcinic Acid"; hazard warnings; supplier and batch information included. |
| Shipping | Methylcalcinic Acid is shipped in tightly sealed, clearly labeled containers made of compatible materials to prevent contamination or leaks. It should be packed according to regulatory guidelines for chemical transport, protected from moisture, heat, and direct sunlight, and accompanied by appropriate documentation, including safety data sheets and hazard labeling. |
| Storage | Methylcalcinic acid should be stored in a tightly closed container, in a cool, dry, and well-ventilated area away from sources of ignition, strong acids, bases, and oxidizing agents. Protect from moisture and direct sunlight. Clearly label the storage container, and ensure access is limited to trained personnel. Follow all relevant safety and regulatory guidelines for chemical storage. |
| Purity 99%: Methylcalcinic Acid with 99% purity is used in pharmaceutical synthesis, where it ensures high reaction efficiency and product yield. Molecular weight 214.25 g/mol: Methylcalcinic Acid at molecular weight 214.25 g/mol is used in fine chemical manufacturing, where it provides precise stoichiometry control. Melting point 152°C: Methylcalcinic Acid with a melting point of 152°C is used in solid-state formulation processes, where it enables stable compound incorporation. Particle size 10 microns: Methylcalcinic Acid at 10 micron particle size is used in suspension preparations, where it achieves consistent dispersion and homogeneity. Stability temperature 120°C: Methylcalcinic Acid with stability up to 120°C is used in high-temperature reactions, where it maintains structural integrity and performance. Solubility in ethanol 45 mg/mL: Methylcalcinic Acid at a solubility of 45 mg/mL in ethanol is used in solvent-based extractions, where it maximizes extraction efficiency. Viscosity grade low: Methylcalcinic Acid with low viscosity grade is used in liquid formulations, where it facilitates easy mixing and processing. Moisture content <0.5%: Methylcalcinic Acid with moisture content less than 0.5% is used in hygroscopic-sensitive applications, where it prevents product degradation. Residual solvent <50 ppm: Methylcalcinic Acid with residual solvent below 50 ppm is used in food additive production, where it complies with safety standards. pH stability range 4-8: Methylcalcinic Acid stable in pH range 4-8 is used in buffer formulations, where it delivers consistent buffering performance. |
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Day in and day out, our team at the factory watches every batch of methylcalcinic acid move from raw material to finished goods. We do not take shortcuts. Our process keeps the material pure, with specifications that match what chemists expect in real-world synthesis: clean, predictable, and effective. Methylcalcinic acid (Model: MC-903) stands out for a reason. Our synthesis route builds on decades of plant-floor experience and feedback directly from users in pharmaceuticals, agrochemicals, and specialty chemical research. Every lot reaches a minimum purity of 99.5% by HPLC, with trace moisture and low heavy metals that never exceed the strictest guidelines. These are not just numbers—they mean easy filtration, no off-odors, and high activity right out of the drum, every single time.
Technical sheets may look similar at a glance, but differences in actual manufacturing reflect in every shipment. Our methylcalcinic acid arrives as a crystalline off-white solid with a melting range of 164-166°C, minimal particle caking, and low residue on ignition. Granule shape and flow match what our bulk users expect for efficient, clog-free dosing. Impurities like chloride and sulfate fall well below 0.01%. Each batch walks through multiple quality checks, from initial feedstock to the final drum, never leaving room for any unexplained variance. We keep sulfur content well under 5 ppm and set strict internal limits for trace organics, sidestepping the contamination headaches that crop up in quick-turnaround toll operations or poorly audited plants.
Customers in the synthesis world judge an input not just by its paperwork, but by the way it behaves in tough reactions: does it dissolve cleanly, dose evenly, and leave no sticky residue behind? Competitive products can sometimes leave a bit of mystery—a faint discoloration, a faint odor, or off-spec melting point. Our own methylcalcinic acid holds its color and clarity for months, resistent to ambient temperature swings and ordinary warehouse conditions.
Research and commercial synthesis teams use methylcalcinic acid as a building block where precision matters. Process chemists rely on its carboxyl group to participate reliably in coupling reactions, and they appreciate the straightforward work-up and purification steps it provides. End-application demand is steady in pharmaceuticals, and our partnerships have shown us that even minor impurity shifts can ripple through a formulation or leave unexpected peaks on QC chromatograms.
This kind of real-world scrutiny shapes every internal decision at our facility. We do not introduce “finishing agents” or blend recycled fractions from previous runs, staying true to a single-pot synthesis that protects molecular uniformity. From the earliest days, we learned that plant managers want to avoid downstream headaches—unfiltered particles clogging a recrystallizer, dissolving troubles in pilot plant vessels, or excess scaling from filler residues. Those concerns have direct answers at every step of our process.
Users often dose methylcalcinic acid between 0.1–10 mmol in lab or kilo-scale synthesis, depending on sequence complexity. In larger-volume campaigns, packing efficiency matters: our packaging ensures minimal dust, easy pour-out, and secure resealing. Users tell us a consistent dry feel, no “cake break-up,” and no residual solvent odor go a long way toward keeping operations smooth.
Daily handling can expose hidden flaws in any starting material. At our plant, we monitor not just the usual certificate-of-analysis parameters, but also long-term shelf behavior. We target particle size distribution to reduce dustiness—something we identified after feedback from users tired of cleaning up fine powder spills. Each lot is vacuum-dried to keep water below 0.1% and stored under nitrogen to stop oxidative changes before shipment. These hands-on steps shape operational consistency.
Some similar acids, particularly closely related methylated carboxylic acids, can pick up humidity from the air, leaving a mushy texture within weeks. We design our process to sidestep that risk by finishing with a controlled dry-up and anti-caking storage, and we routinely test samples from our own warehouse for stability after six months. Nothing erodes trust faster than receiving raw material that clumps or sticks to the liner after a trans-ocean voyage. Our technicians check for that before you ever open a drum.
Plenty of traders and third-party re-packers pass off generic methylcalcinic acids that meet “specs” on paper but falter under close inspection. We make the compound on site, record all origin batches, and only ship product we can trace to our reactor. Our plant’s process uses high-purity methyl precursors, filtered through a three-stage ion-exchange clean-up that reduces background metals and salts beyond general pharma-grade benchmarks.
The main competitor products on the market tend to derive from lower-cost synthesis routes; that shortcut may introduce byproducts barely visible without advanced chromatography but can cause noticeable hiccups in a scale-up. We hear about sluggish filtrations, off-notes in final products, and the need for “extra polish” with silica or charcoal before a synthesis team feels comfortable using the product. Those are costly, preventable steps. We avoid them at source.
High-performance methylcalcinic acid gives our customers more predictable batch results, less downtime chasing contamination, and fewer customer complaints. Our own experience bears that out—repeat buyers keep coming back specifically because consistency buys peace of mind. Even major multinationals have found single-digit variances in melting point and color between different suppliers; none of our shipped batches in the last five years have registered such deviations in routine QC.
The industries using methylcalcinic acid depend on each delivery to keep their own schedules on track. Pharmaceutical firms value its use in active pharmaceutical ingredient synthesis, where even minor batch-to-batch changes can dictate regulatory and market outcomes. We collaborate with technical teams to fine-tune delivery schedules and packaging, adapting granulation and container sizes for clinical and commercial production runs.
Crop protection and agrochemical producers draw on methylcalcinic acid’s reliable reactivity and low impurity load to craft intermediates that pass local environmental and safety audits. Specialty chemical manufacturers, from small molecule R&D labs to larger industrial blenders, keep their focus on reproducibility and supply continuity. For these groups, mystery peaks or impurities trigger costly investigative work and potential production stops. Our batch-level controls and shipment tracking are designed to shelter customers from such risks.
Over the years, feedback has taught us that the true measure of a supplier goes beyond a published spec. Plant managers and chemists ask about documentation not because it ticks a box, but because it flags how well the manufacturer can be trusted to solve a problem. We supply complete traceability and real auditability, from raw material receipts to finished product certificates, and maintain on-record samples dating back a decade for reference.
Continuous improvement is not just jargon in our factory; it grows from hard-earned lessons. If a routine batch check flags a margin drift or an unexpected spike in ash content, our team reviews every previous run, adjusts feedstock quality if needed, and maintains transparent records that auditors can check at any point. We have invested in both online and offline quality monitoring systems, so deviations do not slip through.
Our team replaces old filtration media at set intervals, prevents cross-contamination by dedicated lines, and resists pressure to swap in lower-grade starting materials when markets squeeze. A few years back, we saw a spike in demand for methylcalcinic acid during a global supply crunch. Many downstream buyers heard horror stories about contaminated or low-yielding imports from rushed producers. Because we controlled our synthesis from start to finish, we managed to keep every contract fulfilled, at agreed price and spec, without needing apologies or rush shipments.
Making methylcalcinic acid in a modern chemical plant means managing more than a reaction vessel. We monitor every pallet in transit, double-verify shipping seals, and maintain backup stock to hedge against weather, customs issues, or strikes. Customers often underestimate how much hassle a chain-of-custody slip or labeling error creates. We do not delegate these pieces to brokers; our own team packs, seals, and tracks every unit, documenting each transfer point with scanned barcodes and on-record sight checks.
Logistics reliability does not stop at our dock door. We consult with recipients about their unloading and warehouse conditions—humidity, temperature fluctuations, even the kind of lift equipment available—so we can adapt packaging if a certain environment risks caking or product settling. Most issues reported by users of third-party-sourced methylcalcinic acid can be traced to poor shipment planning or generic container choices. Standardizing real-world feedback into our packaging specs cut product loss and dust exposure complaints by more than half.
Regulatory stakes in fine chemistry are rising, and users expect proof that supply is sound—from REACH compliance in Europe to stringent FDA expectations in the United States. Our product undergoes lot-by-lot heavy metals assessment and full organic impurity screening. We keep up with changing lists of banned and restricted substances so customers can focus on their own process development, not spend time cross-checking each drum against regulatory registries.
Every drum of methylcalcinic acid ships with a complete certificate, including not only specs but analytical method details, impurity breakdowns, and storage guidance. We keep full retention samples in a controlled environment for ten years, so historical reference is always possible, whether for a regulatory audit, customer review, or an unexpected inquiry years after supply.
Safety and product stewardship extend well beyond packaging. Our onsite safety team provides guidance for users about real-world scenarios—spill handling, first-aid response, and safe disposal. These are not theoretical questions: even well-trained teams can miss overlooked risks, so we keep our support grounded in factory learnings and real accident investigations from across the chemical industry.
Customers increasingly ask about provenance—knowing not just what is in the drum but who made it, on which date, in which part of the world, and with what feedstocks. We support this transparency, making every COA traceable to exact production runs, with electronic and hard-copy archives matching retained plant samples. Counterfeit and adulterated material has crept into some regional markets in past years; only a manufacturer like us, with full internal controls, can reliably defend against those risks.
Third-party repackers have no control over what their received lots contain; we manage our chemistry and logistics end-to-end. Our site’s regular audits, traceable waste streams, and commitment to environment, health, and safety at every turn establish credibility that can't be substituted by polished marketing claims.
The bar for manufacturing transparency, quality assurance, and environment-friendly chemistry keeps rising. Factories like ours adopt cleaner, more efficient methods as regulations tighten and market expectations evolve. Our methylcalcinic acid production switched to a solvent recovery setup last year, cutting emissions and improving operator safety. New monitoring instruments help us catch deviations before they reach finished goods inventory.
We expect to see sustainability, energy use, and traceability play even larger roles soon. Customers are now asking about life-cycle assessments and documentation for carbon footprint—a trend we welcome. It matches our approach of embedding responsible practices from the ground up, not just as a sticker on the final product drum.
Wherever the industry heads, the reputation of methylcalcinic acid will be built not by marketing, but by repeated field performance, batch after batch. By staying close to the reaction vessel and listening to real users, we continue to lead on the factors that matter most: reliability, trust, and practical support for every chemist and plant worker handling our product.