Molekula
Diethylenetriamine
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Diethylenetriamine (DETA) is a colorless, hygroscopic organic compound with three amine groups, widely used as a curing agent for epoxy resins, a corrosion inhibitor, and a chelating agent in industrial processes. It is also employed in the synthesis of surfactants, pharmaceuticals, and agricultural chemicals. Diethylenetriamine has a CAS number of 111-40-0, with the molecular formula NH(C2H4NH2)2 and a molecular weight of 103.17 g/mol. It should be stored at ambient temperatures. The substance carries a **Danger** signal word due to its hazardous properties. Molekula supplies Diethylenetriamine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Clear colourless to pale yellow or pale pink or pale brown liquid |
| Refractive Index | 1.4820 - 1.4850 (20°C) |
| Assay (GC) | ≥98.5% |
| Identification (FT-IR) | Conforms to reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 94 °C |
| Transport Class | 8 (6.1) |
| Packing Group | II |
| Acidity | Base |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Yellow liquid |
| Odour | Ammoniacal odor |
| Melting Point | -39 °C |
| Boiling Point | 207 °C at 760 mmHg |
| Density | 0.96 (relative, water = 1) |
| Vapour Pressure | 37 Pa at 20 °C |
| Refractive Index | 1.4810 |
| pKa | pKa = 10.45 |
Source: PubChem CID 8111 (HSDB, ICSC)
Identification
| Property | Value |
|---|---|
| SKU | 90028544 |
| CAS Number | 111-40-0 |
| IUPAC Name | N'-(2-aminoethyl)ethane-1,2-diamine |
| EC Number | 203-865-4 |
| Molecular Formula | NH(C2H4NH2)2 |
| Molecular Weight | 103.17 |
| Exact Mass | 103.1109 |
| SMILES | C(CNCCN)N |
| InChIKey | RPNUMPOLZDHAAY-UHFFFAOYSA-N |
| InChI | InChI=1S/C4H13N3/c5-1-3-7-4-2-6/h7H,1-6H2 |
| PubChem CID | 8111 |
| UN Number | UN2079 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29212900 |
| Tariff Code | 2921290090 |
Safety & GHS
-
Corrosive
GHS05
-
Toxic
GHS06
Hazard statements
- H302 Harmful if swallowed
- H312 Harmful in contact with skin
- H314 Causes severe skin burns and eye damage
- H317 May cause an allergic skin reaction
- H330 Fatal if inhaled
- H335 May cause respiratory irritation
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- 1,4,7-Triazaheptane
- 2,2'-Diaminodiethylamine
- 3-Azapentane-1,5-diamine
- Aminoethylethandiamine
- Ancamine DETA
- Barsamide 115
- Bis(2-aminoethyl)amine
- DETA
- Epicure T
- N,N-Bis(2-aminoethyl)amine
Frequently asked questions
What is diethylenetriamine (DETA) commonly used for?
Diethylenetriamine is primarily used in the production of resins, chelating agents, epoxy curing agents, and as a corrosion inhibitor in industrial applications.
What is the chemical formula and molecular weight of diethylenetriamine?
The chemical formula is **NH(C₂H₄NH₂)₂**, and the molecular weight is **103.17 g/mol**.
How should diethylenetriamine be stored?
Store in a tightly sealed container at **ambient temperature**, away from moisture, oxidizing agents, and incompatible materials.
What grades of diethylenetriamine does Molekula supply?
Molekula supplies **technical-grade diethylenetriamine** (typically ≥99% purity) for industrial applications.
Can Molekula supply diethylenetriamine in bulk quantities?
Yes, Molekula can supply diethylenetriamine in bulk, with quantities tailored to customer needs—please contact us for specific requirements.
What documentation comes with an order of diethylenetriamine?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a compliance certificate for purity and quality standards.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.