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Diethylenetriamine (DETA)
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Category:
Aliphatic Amines
Your Questions and Comments
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Email:info@chinaamines.com
China Amines Co
Product Profile
Diethylenetriamine (DETA)
• CAS No.: 111-40-0
• Molecular Formula: C4H13N3
• Molecular Weight: ~ 103.20 g/mol
• Appearance: Colourless to pale yellow hygroscopic liquid
• Odor: Strong ammonia-like
• Solubility: Fully miscible with water and polar solvents
Physicochemical Properties (Typical)
- Melting / Freezing Point: ~ –39 °C
- Boiling Point: ~ 205 °C (at 1 atm)
- Density (20 °C): ~ 0.95 g/mL
- Refractive Index (n²⁰ᴰ): ~ 1.484
- Vapour Pressure (20 °C): ~ 0.1 hPa
- Flash Point: ~ 102 °C (closed cup)
Purity & Quality Standards
- Purity: ≥ 98.0% typical
- Water / Moisture Content: typically ≤ 0.5%
- Impurity Limits: minimal non-amine by-products
- Analytical Methods: GC, titration, amine content analysis
- Documentation: Certificate of Analysis (COA) and Safety Data Sheet (SDS) included
Safety & Handling
- Causes skin and eye irritation; vapors can irritate respiratory system
- Use gloves, eye protection, and protective clothing
- Operate in well-ventilated areas; avoid inhalation of vapors
- Avoid contact with strong oxidizers, acids, and reactive metals
- Refer to SDS for detailed safety and first-aid information
Packaging & Storage
- Packaging: Sealed drums, IBCs, or suitable liquid containers
- Storage: Cool, dry, ventilated area (ideally ≤ 30–35 °C)
- Container Closure: Keep tightly sealed to avoid moisture absorption or CO₂ uptake
- Shelf Life: 12–24 months under recommended conditions
Contact Information
For specification or order enquiries:
Email: info@chinaamines.com
COA, SDS and technical support available on request.