Triethylenetetramine
Also known as: TETA, N,N′-bis(2-aminoethyl)ethylenediamine, 1,2-Ethanediamine, N,N-bis(2-aminoethyl)-, 1,8-diamino-3,6-diazaoctane, Trientine, N,N'-bis(2-aminoethyl)-1,2-ethanediamine, 2,2,2-tetramine
Triethylenetetramine (CAS 112-24-3) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H18N4 and a molecular weight of 146.234 g/mol. Key properties include a melting point of 12 °C(lit.), a boiling point of 266.5±0.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 143.3±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H312 — Harmful in contact with skin, H314 — Causes severe skin burns and eye damage and H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 112-24-3
- Jingsj CID
- J-1000102-2
- Molecular Formula
- C6H18N4
- Molecular Weight
- 146.234 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 12 °C(lit.) |
|---|---|
| Boiling Point | 266.5±0.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 143.3±0.0 °C |
| Exact Mass | 146.153152 |
| PSA | 76.10000 |
| LogP | -2.18 |
| Additional Property | ~5 (vs air) |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.490 |
| Additional Property | SOLUBLE |
| Additional Property | 12℃ |
GHS Safety & Compliance
- H312 — Harmful in contact with skin
- H314 — Causes severe skin burns and eye damage
- H317 — May cause an allergic skin reaction
- H412 — Harmful to aquatic life with long lasting effects
Customs & Trade Information
| HS Code | 2921290000 |
|---|---|
| Summary | 2921290000 other acyclic polyamines and their derivatives; salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Triethylenetetramine?
The CAS number of Triethylenetetramine is 112-24-3.
What are the molecular formula and molecular weight of Triethylenetetramine?
Triethylenetetramine has molecular formula C6H18N4 and molecular weight 146.234 g/mol.
Is Triethylenetetramine hazardous?
Triethylenetetramine has GHS signal word Danger and hazard statements H312 — Harmful in contact with skin; H314 — Causes severe skin burns and eye damage; H317 — May cause an allergic skin reaction.
What are the upstream and downstream products of Triethylenetetramine?
For Triethylenetetramine, Upstream Products: Aminoacetonitrile, 1,2-dichloroethane, Formaldehyde; Downstream Products: 1,4,7,10-Tetrakis(4-methylbenzenesulfonyl)-1,4,7,10-tetraazacyclododecane, 1,4,7,10-Tetraazacyclotridecane, Triethylenetetramine-N,N,N',N'',N''',N'''-hexaacetic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Triethylenetetramine (CAS 112-24-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1000102-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.