1,4-Diazabicyclo[2.2.2]octane
1,4-Diazabicyclo[2.2.2]octane (CAS: 280-57-9), also known as Triethylenediamine (TEDA), is a bicyclic tertiary amine with the molecular formula C6H12N2 and a molecular weight of 112.17 g/mol. This organic base serves as a crucial catalyst and reagent in various chemical synthesis applications, particularly in the production of polyurethane foams. Its unique cage-like structure imparts specific reactivity and properties making it valuable in polymer chemistry and organic reactions.
- IUPAC
- TED,Triethylenediamine
- Synonyms
- TriethylenediamineTEDADABCO
![1,4-Diazabicyclo[2.2.2]octane (C6H12N2) — chemical structure, CAS 280-57-9; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F280-57-9.png&w=3840&q=75)
Polyurethane Catalyst
1,4-Diazabicyclo[2.2.2]octane is widely employed as a catalyst in the production of polyurethane foams. It promotes the gelling reaction between isocyanates and polyols, influencing reaction rates and foam properties.
Epoxy Resin Curing Agent
This compound can function as a curing agent or accelerator in epoxy resin systems. It facilitates the cross-linking process, contributing to the final mechanical and thermal properties of the cured resin.
Organic Synthesis Reagent
As a strong organic base, 1,4-Diazabicyclo[2.2.2]octane is utilised in various organic transformations, including dehydrohalogenation reactions and as a ligand in coordination chemistry.
Laboratory Reagent
It is used in research and development laboratories as a basic catalyst or reagent for diverse chemical investigations and synthetic procedures.
| Molecular weight | 112.17 |
|---|---|
| Empirical formula | C6H12N2 |
| Density | 1.02 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4634(lit.) |
| Vapour pressure | 2.9 mmHg (50 °C) |
| Storage temperature | 2-8°C |
| Melting point | 156-159 °C(lit.) |
Hazard statements
- H228Flammable solid
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H412Harmful to aquatic life with long-lasting effects
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P305IF IN EYES
| Flash point | 62 °C / 143.6 °F |
|---|---|
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | F,Xn |
| Risk statements (R) | 11-22-36/37/38-52/53 |
| Safety statements (S) | 26-60 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 1,4-Diazabicyclo[2.2.2]octane used for?
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1,4-Diazabicyclo[2.2.2]octane is primarily used as a catalyst in the production of polyurethane foams, as a curing agent for epoxy resins, and as a versatile reagent in organic synthesis and laboratory research.
What is the CAS number and molecular formula for 1,4-Diazabicyclo[2.2.2]octane?
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The CAS number for 1,4-Diazabicyclo[2.2.2]octane is 280-57-9 and its molecular formula is C6H12N2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,4-Diazabicyclo[2.2.2]octane with a typical purity indicated by its refractive index and density data. The specific assay and grade are available upon request, and TSS does not represent this product as USP, BP, or EP grade unless explicitly stated in the product documentation.
How should 1,4-Diazabicyclo[2.2.2]octane be handled safely?
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1,4-Diazabicyclo[2.2.2]octane is flammable (H228) and harmful if swallowed (H302). It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). It is also harmful to aquatic life with long lasting effects (H412). Handle in a well-ventilated area, keep away from heat and open flames, and wear appropriate personal protective equipment including gloves, eye protection, and respiratory protection. Avoid release to the environment. Refer to the Safety Data Sheet for comprehensive handling information.
Is 1,4-Diazabicyclo[2.2.2]octane a controlled substance?
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Based on the provided data, there is no indication that 1,4-Diazabicyclo[2.2.2]octane is a controlled substance. Standard chemical handling procedures apply.
How is 1,4-Diazabicyclo[2.2.2]octane packed and shipped?
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1,4-Diazabicyclo[2.2.2]octane is packed according to industry standards for hazardous chemicals. Specific packaging details and shipping compliance information for export can be provided upon inquiry.
How can I request a quote or sample for 1,4-Diazabicyclo[2.2.2]octane?
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To request a quote or a sample of 1,4-Diazabicyclo[2.2.2]octane, please contact our sales department through the website or direct contact details provided. Specify the required quantity and any specific quality requirements.
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