Diethylenetriamine
Diethylenetriamine (DETA), CAS 111-40-0, is a versatile organic compound with the linear formula (NH2CH2CH2)2NH and a molecular weight of 103.17 g/mol. This polyamine is a clear, colourless liquid known for its reactivity and is primarily employed as a building block in chemical synthesis. It serves as a crucial intermediate in the production of various materials and compounds, underpinning numerous industrial processes.
- IUPAC
- 2,2′-Diaminodiethylamine,2,2′-Iminodiethylamine,Bis(2-aminoethyl)amine
- Synonyms
- 2,2′-Diaminodiethylamine2,2′-IminodiethylamineBis(2-aminoethyl)amine
Epoxy Curing Agents
DETA is widely used as a curing agent for epoxy resins. Its amine groups react with epoxy groups to form a cross-linked polymer network, imparting excellent mechanical strength and chemical resistance to the cured material.
Corrosion Inhibitors
The compound's molecular structure allows it to function as an effective corrosion inhibitor, particularly in oil and gas applications. It forms a protective film on metal surfaces, preventing corrosive agents from reaching the substrate.
Fuel Additives
DETA can be incorporated into fuel additive packages. It helps to keep engines clean by preventing deposit formation, thereby maintaining optimal engine performance and fuel efficiency.
Chelating Agents
It serves as a precursor in the synthesis of chelating agents. These agents are capable of binding metal ions, finding applications in water treatment and industrial cleaning processes.
Asphalt Additives
DETA is used to improve the performance of asphalt. It enhances the adhesion between the asphalt binder and the aggregate materials, leading to more durable road construction.
| Molecular weight | 103.17 |
|---|---|
| Linear formula | (NH2CH2CH2)2NH |
| Assay | ≥98.0% |
| Boiling point | 199-209 °C(lit.) |
| Density | 0.955 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.484(lit.) |
| Vapour pressure | 0.08 mmHg (20 °C) |
| Melting point | −35 °C(lit.) |
| Vapour density | 3.6 (vs air) |
| Autoignition temp | 676 °F |
Hazard statements
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
- H317May cause an allergic skin reaction
- H330Fatal if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P260Do not breathe dust, fume, gas, mist, vapours or spray
- P280Wear protective gloves, clothing and eye/face protection
- P284Wear respiratory protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 102 °C / 215.6 °F |
| Transport (UN / ADR) | UN 2079 8 / PGII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | T+ |
| Risk statements (R) | 21/22-26-34-37-43 |
| Safety statements (S) | 28-36/37/39-45 |
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 Diethylenetriamine used for?
+
Diethylenetriamine (DETA) is used as an epoxy curing agent, corrosion inhibitor, fuel additive, in the synthesis of chelating agents, and as an asphalt additive.
What is the CAS number and chemical formula for Diethylenetriamine?
+
The CAS number for Diethylenetriamine is 111-40-0, and its linear formula is (NH2CH2CH2)2NH.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Diethylenetriamine with an assay of ≥98.0%. We do not represent this product as USP, BP, EP, or for food/nutraceutical use.
How should Diethylenetriamine be handled safely?
+
Diethylenetriamine is corrosive and toxic. It requires the use of full-face respirators, gloves, and goggles. Handle in a well-ventilated area and avoid contact with skin, eyes, and clothing. Refer to the Safety Data Sheet for detailed handling instructions.
How is Diethylenetriamine packed and shipped?
+
Diethylenetriamine is typically packed in UN-approved containers and shipped according to international regulations for hazardous materials (UN 2079, Class 8, PG II).
How can I request a quote or sample for Diethylenetriamine?
+
To request a quote or sample, please contact our sales team via the website or provide your details through the 'Request Information' portal.
▶ Related products
1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis
1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more
3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis
3-Methyl-1,5-pentanediol
Chemical Synthesis
3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis