CAS No 111-44-4 | In-depth Guide to Triethylamine Uses & Safety
Understanding CAS No 111-44-4: Why It’s More Relevant Than You Think
CAS No 111-44-4 might not mean much on first glance, but it’s a chemical identifier that quietly powers numerous industries globally. It’s the unique number assigned to triethylamine, an organic compound essential in manufacturing, pharmaceuticals, and even environmental applications. Knowing what CAS No 111-44-4 entails isn’t just chemical trivia — it helps industries optimize production, enhance sustainability, and meet stringent safety standards worldwide.
Globally, the chemical sector keeps expanding, with reports from the United Nations Environment Programme highlighting the urgent need for responsible chemical management. Triethylamine’s role exemplifies this balance — vital yet needing careful handling.
The Global Context: Why CAS No 111-44-4 Matters Now More Than Ever
In 2023, global chemical production topped 5 billion metric tons, with organic amines like triethylamine making up a sizable market segment. This chemical serves as a building block in pharmaceuticals, agrochemicals, and surfactants, sectors that directly influence public health and food security. Yet, challenges persist: ensuring product purity, minimizing environmental impact, and complying with ever-tightening ISO and REACH regulations.
According to the International Organization for Standardization (ISO), chemicals like triethylamine require careful monitoring for occupational safety and environmental footprint — so understanding CAS No 111-44-4 aids in both compliance and innovation.
Mini takeaway: CAS No 111-44-4 is a key player in the vast chemical ecosystem, tightly linked to global industry standards and sustainable development goals.
Breaking It Down: What Exactly Is CAS No 111-44-4?
Put simply, CAS No 111-44-4 identifies triethylamine, a tertiary amine characterized by its strong, fishy odor and solvent properties. Chemically, it’s a clear, volatile liquid used as an intermediate or catalyst in producing pharmaceuticals, dyes, and rubber additives.
Its chemical formula is (C2H5)3N, indicating three ethyl groups attached to a nitrogen atom. That arrangement gives it basicity and nucleophilic properties, making it useful in various chemical reactions.
On the humanitarian side, triethylamine’s derivatives are found in disinfectants and pharmaceuticals, thus indirectly supporting healthcare and hygiene worldwide.
Core Aspects of CAS No 111-44-4 and Why They Matter
1. Chemical Reactivity
Triethylamine acts as a strong base and proton acceptor, which helps catalyze or moderate chemical reactions. This property is valuable for synthesis in drug manufacture and polymer production.
2. Volatility and Handling
Its volatility demands proper storage and transport — mishandling can cause environmental hazards or health risks due to its pungent vapor.
3. Purity and Specifications
Depending on the application, triethylamine is available in reagent-grade or industrial-grade purities, affecting cost and suitability for precise chemical synthesis.
4. Environmental Compliance
Modern industries increasingly measure triethylamine’s environmental footprint, focusing on emission control and biodegradability.
5. Supply Chain & Availability
Efficient production and global distribution networks ensure consistent supply, especially for pharmaceutical clients who cannot risk downtime.
Mini takeaway: Understanding these facets helps organizations select the right grade, ensure safety, and optimize cost-efficiency around CAS No 111-44-4.
How CAS No 111-44-4 Powers Industry Worldwide: Practical Applications
From pharma labs in Switzerland to agrochemical plants in India, triethylamine’s footprint is international:
- In pharmaceuticals: As a neutralizing agent, it helps in synthesizing antibiotics and anesthetics.
- In agrochemicals: Used to manufacture herbicides and pesticides, ensuring crop protection globally.
- In personal care: Acts as a pH adjuster in some cosmetic formulations.
- In cleaning agents: Triethylamine derivatives contribute to surfactants with high effectiveness.
Regions like Asia-Pacific are experiencing booming demand largely due to growing pharmaceutical and agricultural sectors, while Europe emphasizes regulatory compliance and green chemistry approaches.
Oddly enough, even niche industries such as photographic chemicals and rubber vulcanization rely on triethylamine’s unique chemistry.
Triethylamine’s Advantages: What Makes CAS No 111-44-4 Stand Out
- Cost Efficiency: Its relatively low cost and availability make it a popular choice over more expensive alternatives.
- Versatility: One molecule, yet hundreds of applications across sectors.
- Process Reliability: Consistent quality supports scalable manufacturing without surprises.
- Environmental Friendliness: When handled properly, it supports green synthesis and reduced waste.
- Safety: With appropriate protocols, workplace exposure is manageable, minimizing risk.
In real terms, users appreciate how triethylamine enables innovation, whether it’s formulating a new drug or improving crop yields.
CAS No 111-44-4: Looking Ahead at Future Trends and Innovations
Scientists and engineers are exploring greener synthesis routes for triethylamine to reduce hazardous intermediates. Digital process controls are being integrated for real-time monitoring of emissions in plants using chemicals tagged by CAS No 111-44-4. Furthermore, the rise of bio-based amines might complement or gradually substitute the current chemically derived triethylamine within the next decade.
Sustainability certification schemes and tighter ISO guidelines mean companies must innovate continuously — automation, data analytics, and circular economy principles are merging around these chemicals.
Overcoming the Challenges Involving CAS No 111-44-4
Handling volatile and odorous substances like triethylamine requires strict safety protocols, and small lapses can culminate in costly incidents. Environmental concerns around emissions also push industries toward more efficient containment and scrubbing technologies.
Companies respond by investing in better storage tech, worker training, and innovation partnerships — some shifting toward multi-product plants that optimize waste use, reducing overall footprint.
Product Specification Table
| Property | Specification |
|---|---|
| Chemical Name | Triethylamine |
| CAS Number | 111-44-4 |
| Molecular Formula | C6H15N |
| Physical State | Colorless Liquid |
| Boiling Point | 89.5 °C |
| Purity | ≥ 99.0% |
Vendor Comparison: Choosing the Right Supplier
| Supplier | Purity (%) | Price (per kg) | Delivery Time | Certification |
|---|---|---|---|---|
| Sincere Chemicals | 99.5 | $3.20 | 3-5 days | ISO 9001, REACH |
| GlobalChem Ltd. | 99.0 | $3.10 | 5-7 days | ISO 9001 |
| ChemAsia | 98.5 | $2.95 | 7-10 days | ISO 14001 |
FAQ: Your Top Questions About CAS No 111-44-4
1. What are the key safety measures when handling triethylamine?
Always use it in a well-ventilated area with proper PPE, including gloves and goggles. Storage should be in tightly sealed containers away from heat sources. Because of its volatility and pungent odor, monitoring for vapor leaks is important to prevent inhalation risks.
2. Can triethylamine be used in green chemistry applications?
Yes, increasingly it is part of sustainable chemistry initiatives, where improved syntheses reduce chemical waste. Researchers are working on bio-based alternatives too, but triethylamine remains a valuable catalyst and reagent in greener processes.
3. How does the purity level affect CAS No 111-44-4 usability?
Higher purity (≥99%) is needed for pharmaceuticals and sensitive chemical syntheses, while industrial applications like rubber additives may tolerate lower grades. Purity directly impacts reaction yields and product quality.
4. Is triethylamine classified as hazardous for transport?
Yes, it is considered flammable and toxic, requiring compliance with hazardous material regulations during shipping. Vendors often offer detailed MSDS documentation to ensure safe transport.
5. How can businesses source triethylamine internationally?
Working with certified suppliers like Sincere Chemicals streamlines customs and compliance. Many vendors assist with documentation and logistics to comply with regional chemical import laws.
Final Thoughts: Why Familiarity with CAS No 111-44-4 Pays Off
Triethylamine, tagged as CAS No 111-44-4, quietly yet powerfully supports countless industries. Whether for pharmaceutical breakthroughs or agrochemical advancements, understanding its properties, handling, and supplier landscape offers a clear edge in innovation and compliance. The future looks greener and smarter as technology evolves — but this trusty amine remains a staple.
For reliable sourcing and expert guidance around CAS No 111-44-4, visit Sincere Chemicals and discover solutions tailored to your needs.
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Post time: Nov . 26, 2025 14:50

