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HS Code |
666132 |
| Chemical Name | Bis(2-Dimethylaminoethyl) Ether |
| Synonyms | BDMAEE, N,N,N',N'-Tetramethyl-2,2'-oxybis(ethylamine) |
| Molecular Formula | C10H24N2O |
| Molecular Weight | 188.32 g/mol |
| Cas Number | 3033-62-3 |
| Appearance | Clear, colorless to pale yellow liquid |
| Boiling Point | 180-183°C |
| Melting Point | -70°C |
| Density | 0.87 g/cm³ (at 20°C) |
| Solubility In Water | Miscible |
| Flash Point | 73°C (closed cup) |
| Vapor Pressure | 0.46 mmHg (20°C) |
| Refractive Index | 1.435 (20°C) |
| Odor | Amine-like |
| Storage Temperature | Store at 2-8°C |
As an accredited Bis(2-Dimethylaminoethyl) Ether factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 1-liter amber glass bottle with tamper-evident cap, labeled "Bis(2-Dimethylaminoethyl) Ether," hazard symbols, and safety instructions. |
| Shipping | Bis(2-Dimethylaminoethyl) Ether should be shipped in tightly sealed containers, labeled as a corrosive and flammable liquid. Store and transport it in a cool, ventilated area, away from heat and incompatible materials. Follow applicable hazardous materials regulations and ensure appropriate safety documentation and emergency procedures accompany the shipment. |
| Storage | Bis(2-Dimethylaminoethyl) Ether should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area, away from heat, sparks, open flames, and incompatible substances (such as acids and oxidizers). Protect from moisture and direct sunlight. Use only in chemical fume hoods or designated storage cabinets. Clearly label the container and keep it away from food and drink. |
Applications of Bis(2-Dimethylaminoethyl) Ether in Industrial ManufacturingAs an established chemical raw material manufacturer, we supply Bis(2-Dimethylaminoethyl) Ether for multiple specialized industrial sectors. Recognized for its catalytic performance and specific compatibilities, this amine-based additive serves as a key intermediate or processing aid across core manufacturing routes. Below we describe its validated applications, each detailed with industry standards, recommended dosing, role in downstream processing, and the nature of finished product outputs from our direct business customers. 1. Polyurethane Foam Production—Flexible Slabstock and Molded FoamManufacturers of polyurethane foams rely on this ether as a tertiary amine catalyst, accelerating urethane formation and optimizing final cell structure in both flexible slabstock and molded applications. The material integrates post-polyol blending and before isocyanate addition, where catalytic balance is crucial for consistency in open-cell or closed-cell foam products. Producers closely monitor compliance and adjust dosing to formulation reactivity demands, which vary by foam density and end performance criteria. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
2. Rigid Polyurethane and Polyisocyanurate Insulation FoamsIn rigid foam manufacturing, particularly for construction sandwich panels and appliance insulation, this ether enables rapid gelation and improved blowing agent performance. Producers use it to control foam tack-free time and cell size, balancing energy efficiency with compressive strength requirements as specified for architectural and commercial insulations. Tight process control ensures compliance with flame retardancy and blowing agent phase-out regulations. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
3. Microcellular Elastomer Systems for Automotive and FootwearBis(2-Dimethylaminoethyl) Ether addresses highly specific curing kinetics in microcellular elastomer production. Automotive seating pads and technical footwear manufacturers demand precise amine catalysis for uniform pore development and tailored resilience. This additive enters the formulation at the masterbatch elastomer stage, with processing designed to minimize emissions and ensure in-line quality control for shape retention and rebound characteristics post-molding. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
4. High-Performance Coatings and Sealants CatalysisThis amine ether catalyzes the crosslinking reactions in two-component polyurethane coatings and sealants for industrial floors, construction joints, and protective films. Coatings formulators add it for regulated cure speed, improved through-cure at low temperature, and finish durability. Accurate dosing at blending guarantees compliance with VOC limits and ensures quality during large-scale batch or continuous production runs—especially where rapid recoat or walk-on times are critical for commercial job sites. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
5. Polyurethane Integral Skin Foam for Steering Wheels and ArmrestsIntegral skin foam producers rely on the tertiary amine ether for its ability to balance skin density and foam core properties in in-mold coating applications. It facilitates fast skin formation that resists abrasion, while maintaining uniform core flexibility in automotive steering wheels and industrial grips. Compliance focus rests on emissions and hygiene, especially for direct-contact applications within passenger cabins. Controlled introduction during low-pressure molding ensures reliable surface texture and dimensional accuracy. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
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Over the years spent in production plants, we've had plenty of time to appreciate what sets Bis(2-Dimethylaminoethyl) Ether—often abbreviated as BDMAEE—apart from basic amines or the blend-it-all co-catalysts that dominate catalogues. Every batch runs under strict atmospheric controls, with attention to small temperature shifts that younger hands often miss. We chose BDMAEE early on for its dual tertiary amino groups and clean, ether-based backbone, which have proven dependable in several tough application environments.
You find BDMAEE—model DMDEE from our line—serving as a core part of modern polyurethane foam chemistry. It’s a clear, low-viscosity liquid, usually holding above 99% purity by GC, and stays water-white when fresh. The amine value and color are checked during every production. These details matter, since slight impurities or haze can throw off raw foam cellularity and, worse, raise rework rates.
An efficient proton scavenger, DMDEE supports the formation and stabilization of foams at low dosage, guiding reactions precisely and reducing side-product waste. Compared to monoamines, its bifunctional structure gives tighter control over blowing and gelling rates, which means you get more consistent polystyrene blocks, better dimensional tolerance in insulation, and fewer fish-eyes in flexible furniture foams. We have helped customers shift from conventional triethylenediamine or N-ethylmorpholine to DMDEE, finding a deeper process window and smoother blending. As polymers change each year—formulators demand fewer emissions, stricter VOC thresholds, and improved workplace handling—DMDEE adapts more readily than many classic compounds we’ve produced in the past.
We have seen its value grow as polyurethanes branch into automotive trims, insulation board laminates, adhesives, and even biomedical applications like wound-care foams. One shop needed higher reactivity on the line for refrigerated truck panels—DMDEE kept the process reliable where older options cut corners on cure time, leaving warped panels. Another batch house sought ultra-low formaldehyde signature; since DMDEE carries no hazardous TSCA labeling and maintains low volatility, their audit process rolled out without regulatory snags.
Many teams ask how DMDEE differs from other popular amine catalysts. The distinction often lies in reaction selectivity and safety. Where triethylenediamine can promote isocyanate trimerization, leading to brittleness, DMDEE steers the balance toward desired crosslinking, reducing the need for stabilizers. Our line tests under foam maturation show fewer surface defects and reduced curing times compared with bis(dimethylaminoethyl) ether alternatives using a methylated backbone.
In terms of handling and workplace risk, DMDEE earns trust from operators. The odor is neutral compared to persistent amine smells you get from simple dimethylethanolamine and the like. Loading points remain cleaner, since DMDEE resists moisture absorption and shows little choking mist over tanks. Downtime for filter changes or line flushes drops, and the formula team no longer faces endless adjustment cycles each week. We’ve scaled plant lines from small kettles to multi-ton tanks using DMDEE, saving energy by dropping overheads on complex process heating and purification.
On the logistics end, our product ships globally with full documentation on each batch. Containerized quantities stay homogeneous, with minimal risk of stratification. We bypass drum contamination issues, which saves time during the unloading stage and reduces overall waste. Whenever a client wants custom specification—say, lower residual amine content or bespoke inhibitor levels—we tune the process upstream and verify purity with in-house GC analysis. That direct connection between production and formulation saves cost for all sides.
We track regulatory developments closely. Conversations about sustainable chemistry and workplace health always circle back to amine selection. BDMAEE, with its low vapor pressure, minimizes exposure risk during open mixing or overflow events. Our experience shows that shops switching from older, more volatile amines to DMDEE cut air filtration loads, reduce staff complaints, and pass indoor air quality audits on the first try.
From a waste-handling perspective, DMDEE generates minimal by-products under standard curing conditions. This simplifies downstream separation and lowers the risk of off-spec residues. We connect directly with downstream technical managers and waste coordinators, sharing our process logs and QA records transparently. This partnership reduces the scramble that often happens when unfamiliar products cause disruption in the waste stream or finished goods.
Beyond the plant gates, we face increasing pressure to provide safer chemicals for end users and installers. Some of our automotive partners need polyurethane systems for headliners and seat foams that won’t off-gas for months. DMDEE’s clean breakdown profile and low residual content suit these needs. We keep skin sensitization and toxicity under regular review, performing tests in line with regional workplace safety standards. Where formulators require non-classified raw materials for export, we supply full supporting documentation, reflecting real batch data, not just sales promises.
The versatility of BDMAEE supports not only traditional construction and furniture businesses but also smaller shops experimenting with new forms of polyurethane foam. One foam block producer improved their rise consistency and gained finer pore structure after moving to our DMDEE. Tooling performance improved and scrap rates dropped—simple as that. Workers got on board with the idea quickly, as handling became easier and batch-to-batch guessing games ended.
Product development doesn’t follow a single script. We have worked alongside R&D teams needing custom ratios for demanding aerospace foams and niche hydrophilic products. The only way you reach that level of compatibility is through years of plant experience and a production line that responds to adjustments on the fly—not by selecting from an anonymous warehouse.
Polyurethanes today face new scrutiny for carbon impact. Lighter insulation, thinner seat foams, and specialty membrane castings all require catalysts like DMDEE that dial in fast, efficient reactions without generating side streams of residues. We take part in industry dialogues on reduced energy use and lower volatile loss, sharing empirical plant data—not speculation—to influence better chemistry and smarter plant operation.
Each end use for polyurethane foam brings a unique set of technical challenges. For slabstock producers, it’s about rise speed, pore uniformity, and yield. Furniture and bedding makers care more about odor, emission, and tactile performance. In each case, BDMAEE unlocks the kind of process control that avoids late-stage surprises.
In refrigerator insulation, foam shrinkage or incomplete cure often causes the most trouble. Switching to a finely tuned DMDEE blend, several partners have doubled their cure rate, gained sharper dimensional accuracy, and reduced the need for post-cure oven time. Lining up the right catalyst is no small feat—our production chemists spend hours tracking each trial’s output, sharing real data with customers so they see issues before the first production run.
Low-emission automotive interiors put even stricter limits on residual amines. Working with formulators, we delivered DMDEE adjusted to ultra-high purity, verified by off-gas analysis. Product managers followed up with field tests, proving no trace of haze, creasing, or discoloration. That kind of partnership can't be replicated by resellers without a hand in the factory process.
No two foam plants are identical. Some need a longer open time in hot, humid climates; others operate with close-coupled injection and must avoid premature skinning. DMDEE offers the flexibility to tailor cure profiles without the constant retuning that comes with simpler amines. We walk through the plant floor with customers, monitor metering systems, and run pilot batches jointly—steadiness of supply means nothing if the product jumps at every tweak.
Through the years, we have overhauled synthesis methods to curb trace impurities that disrupt sensitive blends. Our team invested in new distillation columns to deliver BDMAEE at higher concentration, keeping water, methylamine, and by-products below practical detection. Customers requiring stronger color hold or extra-long product shelf life now trust these upgrades.
At times, a customer needs custom inhibitor content for delayed action or safer long-distance transport. Instead of off-the-shelf adjustments, we test and validate these changes in pilot-scale runs, sharing the results directly. This process stops surprises down the road and gets innovations to market faster, with fewer recalls or adjustment headaches.
Our view is shaped by years spent at the reactor, not just behind a lab bench or desk. Real production brings subtle insights—a flash in the column, a drift in reflux, a small off-note—details you pick up only by making thousands of tons yourself. Many materials on the market come through secondary channels, with inconsistencies that back-echo from week to week. By keeping all stages of synthesis, purification, and packaging under our own roof, we cut out the uncertainty that comes from distant links in the chain.
Customers sometimes base buying decisions on price alone. Experience says that cheap, off-spec DMDEE results in unpredictable rise times, pinholing, and wasted labor hours. Over time, the cost of scrapped runs outpaces any initial savings. Our approach values plant reality: repeatable batches, reliable metering, and in-process documentation that stands up to scrutiny—not theoretical claims.
Industry expectations evolve. Polyurethane science continues to push catalysts toward safer, more efficient, and lower-emission alternatives. By remaining involved with the frontlines of process technology, we respond quickly to changes in regulations and performance requirements. Every year, new downstream applications emerge: lighter foams in athletic equipment, temperature-sensitive adhesives, even expanding medical polymer devices. Each shift brings the opportunity for DMDEE to deliver performance where cheaper, one-size-fits-all materials fall short.
Reliable sourcing isn’t about keeping inventory levels high, but about understanding what each process needs. Our logistics crews have refined every step—from drum filling right down to sealing and labeling. Deliveries to global customers run against tight schedules, and the product always meets published specification. Unlike bulk buyers who juggle multiple brands, we back every shipment with the same internal documentation and technical support we've trusted for our own plant.
We’re always ready to discuss new adjustments, whether that involves lower color thresholds for clear castings, new stabilization for long-term storage, or reduced odorous components for consumer-facing goods. No request is pushed aside as an outlier; we see every new technical challenge as an extension of our own plant’s potential. Working from the ground up, we offer the experience that only the true manufacturer can provide, grounded in the direct feedback that comes from real-world results.
Knowing the process from start to finish, we recognize the upstream changes that affect downstream performance. Our production teams stay out front on raw material quality and reaction control, sharing process intelligence directly with foam formulators, R&D groups, and process engineers. This approach lets us deliver BDMAEE with minimal lot variation and maximized shelf stability.
Many plants depend on just-in-time blending and rapid changeover. A product that behaves one way on arrival but drifts after a week can stall profitability. We pack and ship DMDEE under controlled conditions, tracking temperature, air exposure, and purity at multiple points. Customers appreciate the absence of last-minute headaches and the consistency each drum brings. That's a result of the hard lessons learned over years of chemical manufacturing.
We believe transparency and direct support set the tone for every successful project. Whether you need advice on curing profiles, on-site troubleshooting, or documentation for audits and certifications, our technical teams provide hands-on help. Each project benefits from years spent running live plant processes, not just reading out of manuals.
Anyone moving into new foaming, coating, or adhesive systems faces gaps between what’s on paper and what works in the plant. We bridge that divide with empirical data, process know-how, and a strong track record of on-time, on-spec product delivery. Our experience as a direct manufacturer means problems get solved at the source, not passed down the line.
You can count on our DMDEE for more than just the numbers on a specification sheet. It’s the end result of thousands of hours spent in production bays, constantly refining the process, collaborating with end users, and taking pride in producing a clean, reliable product. From local shops to major multinational foam groups, we stand behind our BDMAEE, delivering value deeper than a label: process confidence, product safety, and direct accountability, every time.