Molekula
Tris(2-aminoethyl)amine
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
Tris(2-aminoethyl)amine is a polyamine with three primary amine groups, widely used as a chelating agent, curing agent for epoxies, and in polymer synthesis. It acts as a strong base and ligand in catalysis, corrosion inhibition, and water treatment applications. A clear, hygroscopic liquid with a strong ammonia odor, it is highly soluble in water and polar solvents. Catalogue details: CAS 4097-89-6, molecular formula (NH₂CH₂CH₂)₃N, molecular weight 146.23 g/mol, requires airtight storage at ambient temperatures. Molekula supplies Tris(2-aminoethyl)amine 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.
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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
Specifications available on request — see Documents below or contact our sales team.
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 110 °C |
| Transport Class | 8 (6.1) |
| Packing Group | II |
| Acidity | Base |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Vapour Pressure | 0.02 mmHg |
Source: PubChem CID 77731 (Haz-Map)
Identification
| Property | Value |
|---|---|
| SKU | 13915389 |
| CAS Number | 4097-89-6 |
| IUPAC Name | N',N'-bis(2-aminoethyl)ethane-1,2-diamine |
| EC Number | 223-857-4 |
| Molecular Formula | (NH2CH2CH2)3N |
| Molecular Weight | 146.23 |
| Exact Mass | 146.1531 |
| SMILES | C(CN(CCN)CCN)N |
| InChIKey | MBYLVOKEDDQJDY-UHFFFAOYSA-N |
| InChI | InChI=1S/C6H18N4/c7-1-4-10(5-2-8)6-3-9/h1-9H2 |
| PubChem CID | 77731 |
| UN Number | UN2922 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29212900 |
| Tariff Code | 2921290090 |
Safety & GHS
-
Corrosive
GHS05
-
Toxic
GHS06
-
Serious Health Hazard
GHS08
Hazard statements
- EUH071 Corrosive to the respiratory tract
- H301 Toxic if swallowed
- H310 Fatal in contact with skin
- H314 (sub cat. 1B) Causes severe skin burns and eye damage
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- 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
- P310 Immediately call a POISON CENTER or doctor/physician
Documents
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
- 1,2-Ethanediamine, N,N-bis(2-aminoethyl)-
- 2,2',2''-Triaminotriethylamine
- N,N-Bis(2-aminoethyl)-1,2-ethanediamine
- nitrilotriethylamine
- Nitrilotris(ethylamine)
- Tren
- TREN compound
- Tren HP
- triaminotriethylamine
- Tris(aminoethyl)amine
Frequently asked questions
What is Tris(2-aminoethyl)amine (Tren) commonly used for?
Tris(2-aminoethyl)amine is primarily used as a **chelating agent**, **curing agent for epoxies**, and in **polymerization reactions**. It’s also applied in **pharmaceutical formulations** and **corrosion inhibition** due to its strong coordination properties.
What is the chemical formula and molecular weight of Tris(2-aminoethyl)amine?
The chemical formula is **(NH₂CH₂CH₂)₃N**, and the molecular weight is **146.23 g/mol**.
How should Tris(2-aminoethyl)amine be stored?
Store in a **cool, dry place at ambient temperature**, away from moisture and strong oxidizers. Ensure containers are tightly sealed.
What grades or purities of Tris(2-aminoethyl)amine does Molekula supply?
Molekula supplies **technical-grade and high-purity (98%+)** Tris(2-aminoethyl)amine, depending on application requirements—confirm specifications during ordering.
Can Molekula supply Tris(2-aminoethyl)amine in bulk quantities?
Yes, we offer **bulk packaging options** (e.g., drums, IBCs) for industrial-scale applications—contact us for custom quantities and logistics details.
What documentation is provided with a Tris(2-aminoethyl)amine order?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS/SDS)**, and **batch-specific documentation** for traceability and compliance.
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.