|
HS Code |
825365 |
| Chemical Name | Tetrakis(dimethylamino)titanium |
| Chemical Formula | Ti(N(CH3)2)4 |
| Cas Number | 3275-24-9 |
| Molecular Weight | 257.38 g/mol |
| Appearance | Colorless to pale yellow liquid |
| Boiling Point | 55-60 °C (at 0.5 mmHg) |
| Density | 1.04 g/cm³ |
| Melting Point | -20 °C |
| Solubility | Hydrolyzes in water, soluble in organic solvents |
| Vapor Pressure | 8 mmHg at 20 °C |
| Purity | Typically ≥ 99% |
| Storage Conditions | Store under inert gas, tightly closed, dry and cool place |
As an accredited Tetrakis(Dimethylamino)Titanium factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 500 mL amber glass bottle with screw cap, labeled "Tetrakis(Dimethylamino)Titanium," moisture-sensitive, stored under inert gas, hazard markings visible. |
| Shipping | Tetrakis(Dimethylamino)Titanium should be shipped in airtight, sealed containers under an inert gas, such as nitrogen, to prevent reaction with moisture or air. It must be clearly labeled as a hazardous material, handled with proper protective equipment, and transported according to regulations for flammable, moisture-sensitive chemicals. |
| Storage | Tetrakis(Dimethylamino)Titanium should be stored in a tightly sealed container under an inert atmosphere, such as argon or nitrogen, to prevent hydrolysis and oxidation. Store the chemical in a cool, dry, and well-ventilated area, away from moisture, heat sources, and incompatible materials such as acids and oxidizing agents. Use appropriate chemical-resistant containers and avoid exposure to air and direct sunlight. |
Applications of Tetrakis(Dimethylamino)Titanium in Industrial ManufacturingAs a direct manufacturer of Tetrakis(Dimethylamino)Titanium (TDMAT), we support a range of specialized production environments. This organotitanium compound serves as a key functional material in thin film deposition and surface modification for advanced industries. Below, we outline the major established downstream sectors where TDMAT performs a critical role, with specifications reflecting regulatory, formulation, and operational details from real industrial practice. 1. Semiconductor Titanium Nitride (TiN) Thin Film DepositionIn semiconductor device fabrication, TDMAT acts as a titanium precursor for atomic layer deposition (ALD) and chemical vapor deposition (CVD) routes to TiN films, which enhance barrier properties, electromigration resistance, and device integrity. Foundries and IDM fabs integrate the precursor directly in metallization and transistor gate stack steps, adhering to the latest process controls for microelectronics. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
2. Microelectromechanical Systems (MEMS) CoatingsMEMS device manufacturers rely on TDMAT for conformal TiN coatings that impart electrical conductivity, chemical resistance, and wear protection to sensor and actuator structures. The precursor’s vapor delivery profile supports integration on complex 3D microstructures within batch or single-wafer platforms. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
3. Advanced Hard Coatings for Cutting ToolsTool coating facilities use TDMAT as a titanium source for plasma-enhanced CVD or ALD growth of TiN hard layers on carbide and steel substrates, which dramatically enhances abrasion resistance and lifespan under high-load machining. The volatile nature of TDMAT enables uniform deposition on complex tool geometries while maintaining phase purity and consistency. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
4. Photovoltaic Cell Metallization Barrier FilmsSolar cell manufacturing lines employ TDMAT in ALD/CVD steps for the deposition of TiN segments as diffusion barriers and contact layers in crystalline and thin-film photovoltaic architectures. The controlled introduction of TDMAT ensures uniformity and efficiency in large-area panel fabrication, reducing performance losses and improving service life. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
5. Optical Coatings for Anti-Reflective and Decorative SurfacesGlass and optics manufacturers apply TDMAT to deposit TiN-based coatings that control reflectance and add gold-like decorative qualities for architectural glass and specialty optics. The precursor’s stability and vapor delivery traits enable high uniformity in both batch and in-line vacuum systems, supporting visual quality and surface durability needs. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
|
Competitive Tetrakis(Dimethylamino)Titanium 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!
On the shop floor, every batch of Tetrakis(Dimethylamino)Titanium (known in the industry by its shorthand, TDMAT or Ti(NMe2)4) starts with the right blend of chemicals, real people overseeing each reaction, and strict monitoring step by step. Workers have handled titanium organics for years—long enough to recognize by smell, color, cooling rates, or even the scrape of a container when things go right. Our TDMAT keeps up with constant requests for tighter tolerance: electronics-grade, trace-metal control, moisture-limited packaging. It’s always tricky, because this isn’t a product to be rushed. The slightest hint of air or water, and you know right away the batch won’t pass: color deepens, purity numbers slip, and the whole run can wind up off-spec.
Factories like ours take pride in actual throughput and reliability, not expectations. Because TDMAT is sensitive and reactive, the most common failings elsewhere are inconsistent product quality, vapor pressure swings, and unacceptably tough residue in end-user processes. The operations team here has been around organometallics for decades, and that kind of experience shows up in every drum and cylinder. This direct experience means we maintain a level of product quality that supports advanced microelectronics, ALD (atomic layer deposition), and MOCVD (metal-organic chemical vapor deposition) lines around the world.
A shelf filled with clear, straw-yellow TDMAT means production chemistry ran as planned: titanium tetrachloride first meets dimethylamine under strictly dry conditions, creating the signature molecule with the formula Ti[N(CH3)2]4. As soon as pressure builds in the glassware, the material is drawn off, chilled, and transferred to containers lined for moisture resistance. Every batch receives a full run of GC, ICP-OES, and Karl Fischer titration—no room to cut corners. Down the line, a quality team pulls random samples; a failed water content or the presence of common metal traces stops shipping in its tracks.
The compound has a vapor pressure appropriate for safe, predictable vapor-phase delivery, especially compared to legacy titanium sources. Our specifications typically run at or above 99.999% purity (5N), and the product contains less than 1 ppm metallic impurities—standard for applications where even a trace element can ruin a microchip yield. Each container comes tightly purged with inert gas, sealed, tested for pinhole leaks, and packaged by workers who view any deviation as everyone’s problem.
Most operators in fabs or pilot plants don’t care about theoretical differences—they want deposition without fouling, low metal residue, clean lines. TDMAT holds an edge over predecessors like titanium isopropoxide or tetrakis(ethylmethylamido)titanium, especially in thermal stability and lower carbon contamination. We realized early that TDMAT’s decomposition profile, reactivity with water, and final residue levels fit ongoing equipment upgrades and ever-tightening substrate requirements.
Real-world feedback makes a difference: customers comparing direct side-by-side runs report less buildup in ALD and MOCVD nozzles, easier equipment maintenance, and fewer rejected lots due to out-of-spec carbon or oxygen levels. Titanates based on longer-chain alkylamides bring more side reactions, variable vaporization, and unpredictable impurities. As plants trend toward hard-to-manage architectures, the choice isn’t just about price per kilogram—quality means improved process uptime, less downtime for cleaning, and higher device yields on the back-end. It’s not an abstract distinction when a fraction of a percent difference costs hours of rework on the fab line.
Years of delivering TDMAT cylinders and drums have taught us lessons that data sheets can’t cover. A memory chip maker, chasing 0.1% bump in device consistency, traced sporadic electrical drift to trace metals in precursor material. After switching to our high-purity TDMAT, rejection rates fell, and process engineers noticed easier tuning of ALD pulse cycles. Another customer struggled with residual carbon build-up in gate oxides, but the low-carbon signature of our synthesis route cut bake-out times by 40%.
Delivery times matter, too. Some customers need small, frequent lots for pilot fabs; others want weekly tonnage with zero variability. Our logistics team stocks on-site cylinders pre-tested with mock hardware adapters, and we stagger batch production to line up with just-in-time requirements, even for international customers. Container return and reconditioning often seems unglamorous, but it has real impact: reusing specialty bottles without introducing new contamination stands as a game-changer for big semiconductor foundries.
We hear from customers who moved away from imported or gray-market stock after seeing subtle yield losses. Many assumed impurities were a fact of life, not something a manufacturer could genuinely tackle. Direct feedback has shaped new handling protocols—double-bagging, real-time QR code batch tracking, relentless focus on internal cleaning—and credit belongs to the on-site staff just as much as the analytical chemists.
Organometallic titanium production rarely reads like a chemistry textbook. Each batch involves a dozen critical steps, from solvent drying to transfer under inert gas blankets. On the factory floor, experienced hands spot equipment issues or drifting temperatures before sensors do. This hands-on oversight means we catch problems—a drop in pressure or odd tint—before they travel any further down the line.
The control room tracks every batch parameter, but the best results come from blending technology with veteran knowledge. Inexperienced facilities often overlook small contaminants or the effect of even a few minutes' exposure during transfers. We built routines around regular equipment flushes, scheduled filter swaps, and a double-person signoff on every valve change. These routines prevent the kind of accidental contamination that can turn a good batch into a useless one.
Unlike some resellers who never see the inside of a reactor, every pump, pipe, or bottle at our plant passes through hands trained in the quirks of titanium chemistries. From the design of vapor delivery systems—where rough welds or cheap seals invite leaks—to the selection of liners for storage, quality arises from years of hard-won trial. Stories from the floor include overnight phone calls for cycler resets, revalidation of analytical equipment, or strangely behaving valves. These experiences shape better product, not just in spec sheets, but on actual production lines—yours and ours.
The next generation of memory and logic devices runs on thin, uniform films with atomic-level control. For ALD and MOCVD, TDMAT’s volatility, reactivity, and low contamination footprint set the bar. In practice, the product helps engineers create titanium dioxide and other films with improved consistency, fewer pinholes, and less variation in stoichiometry. The pure stuff wins out: even a spike in halides or metals slows throughput and saps device reliability.
Plasma-based ALD, thermal ALD, and various forms of CVD each ask slightly different questions from a precursor. With TDMAT, our customers push for lower deposition temperatures and shorter precursor pulses. A smoother decomposition pathway yields cleaner films and less coking in the lines, which keeps maintenance costs down. Fab engineers tell us the most valuable feature isn’t a theoretical spec; it’s the reduction in maintenance downtime and increases in tool availability. More meters of consistent, pure film let them meet their run quotas without guessing at every substrate.
Practical compliance with today’s regulatory climate shapes our manufacturing and shipping choices. National and international authorities run spot checks, review hazardous material certifications, and demand transparent traceability. Keeping TDMAT within legal guidelines takes more than paperwork: routine risk assessments, employee hazmat training, and regular fire suppression system inspections add real value, not just regulatory comfort.
The shelf life of TDMAT depends on handling as much as formulation. Drums and cylinders head out with guaranteed purity for six months under factory-sealed conditions, but actual shelf time shrinks with every break-in. Trained operators in both the sending and receiving plants use clean rooms, double containment, and end-to-end monitoring to combat degradation. Regular audits of packaging techniques and container materials stand between uncontrollable reactivity and safe, productive use.
No compound moves directly from chemistry bench to mass production without hurdles. In the early days, TDMAT shipments suffered from instability—bottle outgassing, moisture ingress, and residue formation. We devoted years to retraining staff, upgrading gaskets and seals, and securing more predictable supply chains for high-purity solvents and raw titanium chloride. Every tweak, from new dunnage inside shipping crates to anti-tamper seals on bottle necks, started with feedback from line operators and transport teams.
One persistent issue, universal across the industry, comes from the trade-off between faster throughput and higher risk of thermal decomposition. Experienced technicians have learned to balance heating rates and line velocities with precise carrier gas mixes to keep yield and quality up. At times, batch reprocessing or incremental purification cycles hold deliveries back to make specs; nobody here likes losing a shipping slot or missing an order, but trusting analytical results over outside deadlines builds long-term credibility that shortcuts never do.
Growing demand for process transparency means more customers want not just the product, but a clear window into its production. In-plant sampling, third-party audits, and video walkthroughs create trust. We expect requests for more granular batch-level data, novel container types for new deposition tools, and even custom labeling or racking systems aligned to individual customer process flows.
Everyone in manufacturing cares about safety, but we started paying more attention as TDMAT sales grew. The team phased out legacy solvents with questionable health records, replaced chlorinated cleaning cycles, and invested in more precise ventilation controls. Waste handling infrastructure expanded, with continuous pressure monitoring at collection tanks and third-party verification of scrubbing efficiency.
Energy efficiency takes a prominent role: we’ve tested upgraded heat exchangers and programmable temperature profiles to optimize every batch without wasting extra megawatts. Scrupulous solvent recycling and recovery now stands next to regular abatement of waste gases, protecting everyone on-site and in the community.
A steady push for greener alternatives keeps our product development labs busy. Researchers here experiment with lower-toxicity organics for future precursor blends, and we track all developments in international environmental legislation. It’s critical for any manufacturer with a future in the market, and every shift toward greater sustainability adds to the value our workers build every day.
Ask anyone on the team, and you’ll hear the same message: fine titanium amides like TDMAT reward care, patience, and pride in craft. Each batch tells a story of cumulative improvement—every “lesson learned” leading to a more stable, safer, and cleaner outcome down the line. Our customers expect certainty, so our operations schedule redundancy into every critical step: double checks, backup valves, and secondary containment mean fewer surprises for both plant and user.
What sets this factory apart from a reseller or third-party handler circles back to ownership of every risk and every improvement. From precursor selection to packaging, batch-to-batch consistency links directly to a culture of continuous feedback and worker empowerment. We’ve seen more customers ask their process engineers to visit, inspect, and even work alongside our staff. This two-way teaching smooths problems out before they grow, keeps open the potential for further innovation, and fosters the kind of trust that’s rare in specialty chemical supply.
By understanding that TDMAT isn’t just a stock number but a complex, reactive, and challenging compound, we have shaped systems, processes, and teams not just to meet but to anticipate production demands. Our work happens out in the open—in the labs, the control rooms, and on the line—and every success is built on experience, not just a set of data or a marketing flyer. Real quality, in our view, means a drum or cylinder that performs across the world in the toughest fabrication environments, every time.