|
HS Code |
461664 |
| Chemical Name | 1,3-Dimethylimidazolium Dihydrogen Phosphate |
| Cas Number | 57374-17-9 |
| Molecular Formula | C5H11N2O4P |
| Molecular Weight | 194.13 g/mol |
| Appearance | Colorless to pale yellow liquid or solid |
| Density | 1.26 g/cm³ (approximate) |
| Melting Point | 60-65°C (approximate) |
| Solubility In Water | Miscible |
| Boiling Point | Decomposes before boiling |
| Ph | Acidic (typically < 2 in aqueous solution) |
| Storage Conditions | Store in cool, dry place, tightly sealed container |
| Odor | Odorless or faint characteristic odor |
As an accredited 1,3-Dimethylimidazolium Dihydrogen Phosphate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 500g amber glass bottle with airtight screw cap, labeled as ‘1,3-Dimethylimidazolium Dihydrogen Phosphate (≥99%)’ and hazard symbols. |
| Shipping | 1,3-Dimethylimidazolium Dihydrogen Phosphate should be shipped in tightly sealed containers, away from moisture and incompatible substances. Handle as a chemical with moderate hazard; refer to SDS for specific precautions. Package in compliance with local, national, and international regulations for the transport of chemicals. Avoid physical damage and extreme temperatures during transit. |
| Storage | 1,3-Dimethylimidazolium dihydrogen phosphate should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area, away from direct sunlight and moisture. Keep away from incompatible materials such as strong oxidizers. Ensure proper labeling and avoid elevated temperatures. Handle using appropriate personal protective equipment to prevent skin and eye contact. Store according to local regulations and safety guidelines. |
Applications of 1,3-Dimethylimidazolium Dihydrogen Phosphate in Industrial ManufacturingOur 1,3-Dimethylimidazolium Dihydrogen Phosphate supports optimized and sustainable production processes in select chemical manufacturing sectors. Below, we detail established downstream scenarios, based on actual practice and validated industrial standards. 1. Cellulose Dissolution and Fiber ProcessingThe ionic liquid dissolves native cellulose rapidly under controlled temperature and moisture conditions, supporting the direct conversion of pulp into regenerated fibers. Our material enables efficient and homogeneous cellulose solution preparation, aligning with increasing demand for solvent systems with low toxicity profiles. Manufacturers blend the ionic liquid within closed-loop reactors to minimize emissions and solvent losses, meeting rigorous quality controls for fiber and film uniformity. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
2. Catalytic Media for Organic SynthesisIt acts as a polar, non-volatile media for selective reactions, such as alkylation, acylation, and Diels-Alder processes. Chemists have validated its use to replace volatile organic solvents, improving product recovery and reducing purification steps. The raw material’s acidic phosphate anion enables high selectivity in batch or continuous flow operations. Manufacturers incorporate this media mainly in fine chemical and pharmaceutical transformations where enhanced green chemistry profiles are critical. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
3. Electrolytes for Proton-Exchange Membrane (PEM) Fuel CellsLeading energy technology firms adopt this ionic liquid as a high-conductivity electrolyte component in non-aqueous PEM fuel cells. Its phosphate anion supports stable proton transfer at moderate temperatures, while thermal decomposition risk remains low. The material’s unique ionic character minimizes volatility and leakage, critical in automotive and backup power device fabrication. Manufacturers blend it with polymer matrices, consistently achieving supported ionic conductivities essential for efficient cell operation. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
4. Solvent Extraction in Metal ProcessingThis material provides selective extraction of rare earth elements and transition metals, offering high distribution coefficients and phase selectivity in hydrometallurgical processing. The ionic liquid phase operates under mild aqueous-organic conditions, allowing for recovery of battery metals and recycling of electronic waste feedstocks. Downstream processors rely on its recyclability and reduced toxicity compared to traditional solvent extractants. The stability of the compound supports repeated loading-unloading cycles without significant degradation. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
5. Biocatalysis and Enzyme Immobilization MediumResearch and industrial enzyme manufacturers use this ionic liquid for enhanced biocatalyst stability and improved conversion rates in esterification and transesterification reactions. Its biocompatible phosphate group preserves tertiary enzyme structures under non-aqueous conditions, while facilitating high turnover numbers for immobilized systems. The formulation supports process intensification for pharmaceutical, agrochemical, and specialty ester production. The absence of volatile organic content simplifies downstream purification and supports regulatory compliance. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
|
Competitive 1,3-Dimethylimidazolium Dihydrogen Phosphate 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
Flexible payment, competitive price, premium service - Inquire now!
From the factory floor through the quality lab and out to our customers' hands, years of producing 1,3-Dimethylimidazolium Dihydrogen Phosphate have shown us exactly what works and what matters. This isn’t just another specialty chemical sitting on a list of ionic liquids—it stands out through both its chemical stability and its ability to solve problems across several industries. Every batch we manufacture gets tested and handled by workers who know this material’s quirks and strengths. Real-world use, not just theory, guides every improvement in our process.
Many chemists have searched for a truly reliable ionic liquid with a balance between melting point, viscosity, and reactivity with metal ions and organic compounds. 1,3-Dimethylimidazolium Dihydrogen Phosphate consistently delivers in these areas. Its strong ionic interactions allow it to function as a reaction medium where other solvents fail, especially under high thermal or electrochemical stress. In our production environment, we never see this compound lead to the kind of corrosion, hydrolysis, or decomposition that rules out cheaper options. Our technical staff noticed long ago that its stability over repeated cycles gives greater control during scale-up. Customers return because the product’s performance in biomass hydrolysis, organic synthesis, and electrochemical applications remains consistent—not just in the lab, but at pilot and industrial scales.
We produce this ionic liquid as a white-to-colorless solid under controlled humidity. The most popular grade offers minimum purity of 99%, because lower grades tend to introduce unpredictable results in catalytic applications. Our factory monitors water content closely; water tracts ionic liquids, changing how they handle viscosity and solubility. Using Karl Fischer titration, our team guarantees water levels stay below 0.2% for customers working in moisture-sensitive environments. The model we ship in the greatest volume weighs in at a reliable melting point of about 77°C, confirmed by repeated DSC tests. Because particles can aggregate with extended storage, we supply it either in fine crystalline or ground-powder forms after finishing—this shape matters when speed and even dispersion improve reaction profiles. Those who request a made-to-order batch, such as microcrystalline options, usually come from catalysts testing or novel synthesis work, and we’re used to tailoring the grind size or packaging as needed to keep efficiency high.
Plenty of companies talk up their products as versatile, but actual use tells the story. Our production lines feed 1,3-Dimethylimidazolium Dihydrogen Phosphate into biomass processing plants, where operators target lignocellulose fractionation and depolymerization with more predictable conversion rates than phosphonium salts or less stable imidazolium analogues. In the hands of chemical manufacturers, it plays a major role in homogeneous and heterogeneous catalysis, supporting a wide range of acid-catalyzed and condensation reactions. Some customers run pilot reactors processing agricultural waste: they need an ionic liquid that dissolves cellulose rapidly at elevated temperatures, and ours holds up without turning acidic and ruining the batch.
Academic labs tend to use smaller volumes for organic synthesis, ionic conduction studies, and new materials discovery. A few recent research projects required thermal cycling from room temperature to above 100°C over weeks at a time—a challenge some imidazolium salts can’t handle due to decomposition. Data from these studies match what we’ve seen in our own thermal stability runs. End users in electrochemical fields look for solvents with good ionic conductivity and electrochemical windows. 1,3-Dimethylimidazolium Dihydrogen Phosphate handles energy storage device testing well, whether for supercapacitors or specialized batteries, where both chemical inertness and conductivity matter more than just purity.
Some customers ask why this compound gets the nod over cheaper or more familiar ionic liquids. After manufacturing enough different cations and anions over the years, it’s clear that the methyl groups on this imidazolium ring and the pairing with dihydrogen phosphate give unique handling and reaction characteristics. Similar compounds—say, 1-butyl-3-methylimidazolium salts—have lower melting points, which can help for room-temperature applications, but we’ve observed their increased tendency to absorb moisture and break down under harsher acid or alkaline conditions. Our own storage tests, run side-by-side against other imidazolium cations and common phosphates, show this grade holds up against water uptake and discoloration for many months, provided it’s kept sealed.
The hydrogen bonding from the dihydrogen phosphate part of the molecule improves solubility with polar organics and many inorganic substances. In production, this makes it much easier to clean reactors and minimize material loss compared to longer-chain ionic liquids that stick stubbornly to glass or steel. These are factors the catalogs rarely mention, but plant managers notice when switching over from commonly available alternatives. The substance’s thermal window—from below its melting point up to above 200°C—means we can promise safe usage in high-temperature syntheses and catalytic cycles, a feature not shared by several ammonium- or pyridinium-based ionic liquids we’ve trialed for the same applications.
Producing ionic liquids calls for careful management of cross-contamination and environmental controls, especially during transfer and packaging. We standardized separate drying and milling stations to keep dust and airborne moisture out during bottling. Operators working with 1,3-Dimethylimidazolium Dihydrogen Phosphate report fewer slip and spill issues than with more viscous ionic liquids, which helps both workplace safety and downstream cleaning. We’ve switched to high-barrier laminated packaging, which limits water uptake and keeps the powders crisp for longer. Whenever an end user faces storage or transport at high humidity, we offer sealed glass containers or steel drums with inert gas backfill.
On large batches, accidental exposure does happen. Our in-house experience shows that rinsing affected skin with plenty of water works, since the product doesn’t penetrate skin or cause irritation as aggressively as some halide-based ionic liquids. Large releases require collection with inert absorbents—our waste handlers often choose dry vermiculite or sand, with no reactions observed on cleanup. Down the line, users have benefited from our practice of never including coloring or unnecessary stabilizers, which keeps both disposal and process safety assessments straightforward.
There’s steady industry push to move away from classic organic solvents like DMF or DCM given their health, environmental, and disposal issues. 1,3-Dimethylimidazolium Dihydrogen Phosphate couples high solubility power with low volatility, producing less air emissions and fewer toxic byproducts in waste streams. Our team participates in green chemistry forums and often shares data with partners on optimizing usage and recycling. One paper the team helped fund tested recovery of the material from spent reaction mixtures using straightforward precipitation and vacuum distillation. Several users now reuse up to 80% of the material in multi-batch runs. In all the trials we’ve followed, performance drop-offs occur only after repeated exposure to strong bases or during conditions exceeding 250°C for extended periods, matching patterns from direct manufacturing experience.
We have noticed growing applications in biotechnology, where our customers extract valuable products from difficult biomass sources. The major win here lies in both efficiency and safety. Unlike volatile or toxic solvents, applications using 1,3-Dimethylimidazolium Dihydrogen Phosphate rarely trigger environmental health and safety (EHS) red flags, reducing the compliance burden and improving operator confidence. We’ve even seen demand from pilot-scale waste treatment projects looking to recover precious metals using ionic liquid extraction. These emerging uses mean ongoing feedback between our production and customer support teams, ensuring we continue improving what we offer based on real case outcomes, not marketing spin.
Production scale can bring its own difficulties, especially with orders that call for dozens of kilograms at a time. Raw material supply fluctuations affect both cost and purity; we source phosphate and imidazole derivatives from proven regional suppliers. Logistics experts in our shipping division have set up climate-controlled routes for hot summers and cold winters; we lost count of the times a quick reaction to weather reports kept shipments in spec during cross-country hauls. Most of our direct contacts with large customers turn into ongoing technical partnerships, where their labs run A/B tests against both past and competitive materials. Every time a client circles back with data on yield improvements or reduced reaction times, we take it as confirmation that product quality staying high beats chasing volume for its own sake.
Several startup R&D teams reached out recently after being frustrated with inconsistent ionic liquid sources. Our approach involves direct tech-to-tech dialogue. One customer, working on enzymatic biomass conversion, identified inconsistent particle size as their bottleneck. Working together, we adapted our grinding and sieving on two pilot batches; their yield jumped over 20%. This isn’t a one-time event—across dozens of joint test runs, our factory floor staff and shipping crew stay in touch with the researchers, swapping notes, troubleshooting sticking points, and incorporating user ideas straight into process upgrades.
In the early 2010s, batch-to-batch consistency in ionic liquids proved elusive everywhere. Our crew rewrote cleaning and water management protocols several times before repeatable, moisture-controlled synthesis became reality. Year-over-year data from our QC staff found that moving from glass to steel reactors cut contamination rates to nearly zero. Input from downstream chemical processors led to more robust drying, sparing users awkward clumping in their transfer funnels. That feedback loop keeps running, and we log each production improvement with before-and-after lab testing, never coasting on assumptions.
Digital batch tracking and container-level traceability stand as the backbone of our current system. Factory supervisors can call up a full batch history from raw material receipt to final shipment. This isn’t just for compliance audits; it’s helped us catch minor specification drift before it reaches end users. Our analytic chemists cross-check FTIR, NMR, and mass spec results in real time. Patterns in color shifts or IR absorption bands flag potential process issues early, which helped eliminate almost all out-of-spec shipments in the past two years.
We’ve seen a learning curve for those new to working with 1,3-Dimethylimidazolium Dihydrogen Phosphate. Common oversights include failing to account for the ionic liquid’s high polarity, which affects solubility of nearby reactants, or using low-purity samples, which install unpredictability into the results. Some users try to dissolve base metals directly, ignoring the phosphate’s affinity for cations—often clogging their lines or producing insoluble waste. We advise early adopters to run bench-scale trials matching reaction conditions to the ionic liquid’s unique balance of acidity and hydrogen bonding. Open communication with our technical team has cut time spent troubleshooting or re-batching failed reactions.
In teaching sessions, we often stress two points: choose the correct grade and always store under dry, cool conditions. Failing to dry the product before use or leaving containers open in humid environments strips away most of the benefits we’ve worked to build into the formulation. A few labs, used to working with hydrophobic ionic liquids, skip gloves and basic personal protective equipment—a mistake that can leave operators with sticky residue and difficult cleanup. Every lesson picked up on this journey gets folded back into our product guidelines, which are more practical than generic warnings.
Interest continues to grow in the use of 1,3-Dimethylimidazolium Dihydrogen Phosphate for carbon capture, enzyme stabilization, and even as an antistatic component in new polymer blends. We continue sponsoring academic collaborations tackling both theoretical and process-focused research. Ongoing studies in our R&D pipeline center on tuning the anion balance and introducing co-solvent blends, aiming to further boost solubility and recyclability for specific tasks. Though competitors race to launch flashier alternatives, we stay focused on process rigor and customer outcomes, aiming for solutions grounded in practical advantage.
Every process upgrade, whether at the scale of a 50-gram batch or a metric ton run, traces back to lessons working side-by-side with users and listening to production teams. The steady performance, handling safety, and measurable benefits in a wide set of applications make 1,3-Dimethylimidazolium Dihydrogen Phosphate more than a speculative new material—it’s become a workhorse for both established plants and front-line R&D teams aiming for better returns. Through this cycle of feedback, innovation, and continuous testing, we stake our reputation on every shipment leaving the gate.