Diethylenetriamine (DETA)
| Formula: | C₄H₁₃N₃ |
| CAS Number: | 111-40-0 |
| EC Number (EINECS): | 203-865-4 |
| HS Code: | 29213010 |
| UN Number: | 2079 |
| IUPAC Name: | 2,2′-Iminodi(ethylamine) |
| Also Known As: | 2,2′-Iminobis(ethylamine); Bis(2-aminoethyl)amine |
| Molecular Weight, g/mol: | 103.17 |
Typical Specifications
| Appearance: | Clear to pale-yellow liquid |
| Odor: | Ammonia-like, fishy |
| Melting Point, °C: | –39 |
| Boiling Point, °C: | 207–209 |
| Density, g/cm³ (at 20°C): | 0.955 |
| Flash Point, °C: | 96 (closed cup) |
| Solubility: | Miscible with water and most organic solvents |
| pH (1% solution): | ~11 |
| Purity, %: | ≥99.0 |
| Grades Available: | Industrial, Technical, Epoxy Curing Grade |
| Packaging: | 200kg drums, 1000kg IBC, bulk ISO tanks |
Applications / Uses
Primary Applications
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Intermediate in production of chelating agents (EDTA, DTPA)
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Used as curing agent in epoxy resins and polyamides
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Raw material for corrosion inhibitors and fuel additives
Secondary Applications
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Manufacture of surfactants, lubricants, and detergents
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Intermediate in wet-strength resins for paper industry
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Used in textile processing, oilfield chemicals, and adhesives
End Industries Served: Epoxy Resins, Lubricants, Detergents, Oilfield Chemicals, Textiles, Paper, Adhesives, Polymers
Safety & Handling Information
Hazard Class (GHS): Corrosive (Category 1B), Acute Toxicity (Category 4), Skin Sensitizer (Category 1)
Hazard Statements (H-Codes):
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H302: Harmful if swallowed
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H312: Harmful in contact with skin
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H314: Causes severe skin burns and eye damage
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H317: May cause an allergic skin reaction
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H332: Harmful if inhaled
Precautionary Statements (P-Codes):
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P260: Do not breathe vapors or mists
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P280: Wear protective gloves, clothing, and eye protection
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P301 + P330 + P331: IF SWALLOWED – rinse mouth; do not induce vomiting
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P305 + P351 + P338: IF IN EYES – rinse cautiously with water; remove contact lenses
Storage Conditions
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Store in tightly closed containers in a dry, well-ventilated place
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Protect from moisture and heat sources
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Keep away from strong oxidizers and acids
Transport Information
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ADR/RID: Class 8, UN2079, PG II
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IMDG: Class 8, UN2079, PG II
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IATA: Class 8, UN2079, PG II
Regulatory Information
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REACH Status (EU): Registered
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FDA Approval: Not approved for food use
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ISO Certification: Available on request (ISO 9001)
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Country Standards: Meets BIS/ASTM/Technical specifications depending on grade