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| CAS No.: | 112-24-3 |
|---|---|
| Name: | Triethylenetetramine |
| Article Data: | 71 |
| Molecular Structure: | |
|
|
|
| Formula: | C6H18N4 |
| Molecular Weight: | 146.236 |
| Synonyms: | 1,2-Ethanediamine,N,N'-bis(2-aminoethyl)- (9CI);1,2-Bis(2-aminoethylamino)ethane;1,4,7,10-Tetraazadecane;1,8-Diamino-3,6-diazaoctane;3,6-Diazaoctane-1,8-diamine;Ancamine TETA;Araldite HY 951;Araldite Hardener HY 951;DEH 24;EPH 925;Epicure 3234;HY951;N,N'-Bis(2-aminoethyl)-1,2-diaminoethane;N,N'-Bis(2-aminoethyl)-1,2-ethanediamine;N,N'-Bis(2-aminoethyl)ethylenediamine; |
| EINECS: | 203-950-6 |
| Density: | 0.9817 g/mL at 25 °C(lit.) |
| Melting Point: | 12 °C(lit.) |
| Boiling Point: | 266.499 °C at 760 mmHg |
| Flash Point: | 149 °C |
| Solubility: | soluble in water |
| Appearance: | colourless to light yellow or amber viscous liquid |
| Hazard Symbols: |
 C
|
| Risk Codes: | 21-34-43-52/53 |
| Safety: | 26-36/37/39-45-61 |
| Transport Information: | UN 2259 8/PG 2 |
| PSA: | 76.10000 |
| LogP: | 0.26540 |
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- Total:29 Page 1 of 1 1
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Chemistry
IUPAC Name: N,N'-bis(2-aminoethyl)ethane-1,2-diamine
Molecular formula: C6H18N4
Molar Formula: 146.23392
EINECS: 203-950-6
Structure of 1,2-Ethanediamine,N1,N2-bis(2-aminoethyl)- (CAS NO.112-24-3):
Melting point: 12 °C(lit.)
Boiling point: 266-267 °C
Flash Point: 149 °C
Density: 0.982 g/mL at 25 °C(lit.)
Water Solubility: SOLUBLE
Stability: Syable. Incompatible with strong oxidizing agents, strong acids.
Appearance: colourless oily liquid
Product Categories: Nitrogen Compounds;Organic Building Blocks;Polyamines
Canonical SMILES: C(CNCCNCCN)N
InChI: InChI=1S/C6H18N4/c7-1-3-9-5-6-10-4-2-8/h9-10H,1-8H2
InChIKey: VILCJCGEZXAXTO-UHFFFAOYSA-N
Uses
1,2-Ethanediamine,N1,N2-bis(2-aminoethyl)- (CAS NO.112-24-3) is primarily used as a crosslinker in epoxy curing.
Production
1,2-Ethanediamine,N1,N2-bis(2-aminoethyl)- (CAS NO.112-24-3) is prepared by heating ethylenediamine and related species over an oxide catalyst.
Toxicity Data With Reference
| 1. | skn-rbt 490 mg open SEV | UCDS** Union Carbide Data Sheet. (Industrial Medicine and Toxicology Dept., Union Carbide Corp., 270 Park Ave., New York, NY 10017) 12/12 ,1966. | ||
| 2. | eye-rbt 49 mg SEV | UCDS** Union Carbide Data Sheet. (Industrial Medicine and Toxicology Dept., Union Carbide Corp., 270 Park Ave., New York, NY 10017) 12/12 ,1966. | ||
| 3. | mmo-sat 1 nmol/plate | MUREAV Mutation Research. 88 (1981),165. | ||
| 4. | mma-sat 100 µg/plate | ENMUDM Environmental Mutagenesis. 8 (Suppl 7)(1986),1. | ||
| 5. | orl-rat LD50:2500 mg/kg | 37ASAA Kirk-Othmer Encyclopedia of Chemical Technology. 7 (1979),580. | ||
| 6. | orl-mus LD50:1600 mg/kg | KHZDAN Khigiena i Zdraveopazvane. 22 (1979),179. | ||
| 7. | ivn-mus LD50:350 mg/kg | EJMCA5 European Journal of Medicinal Chemistry. Chimie Therapeutique. 19 (1984),425. | ||
| 8. | orl-rbt LD50:5500 mg/kg | KHZDAN Khigiena i Zdraveopazvane. 22 (1979),179. | ||
| 9. | skn-rbt LD50:805 mg/kg | JIHTAB Journal of Industrial Hygiene and Toxicology. 31 (1949),60. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Hazard Codes: 
C
Risk Statements: 21-34-43-52/53
R21:Harmful in contact with skin.
R34:Causes burns.
R43:May cause sensitization by skin contact.
R52/53:Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements: 26-36/37/39-45-61
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.
RIDADR: UN 2259 8/PG 2
WGK Germany: 2
RTECS: YE6650000
HazardClass: 8
PackingGroup: II
HS Code: 29212900
Hazardous Substances Data: 112-24-3(Hazardous Substances Data)
Poison by intravenous route. Moderately toxic by ingestion and skin contact. An experimental teratogen. Experimental reproductive effects. Mutation data reported. A corrosive irritant to skin, eyes, and mucous membranes. Causes skin sensitization. Combustible when exposed to heat or flame. Ignites on contact with cellulose nitrate of high surface area. Can react with oxidizing materials. To fight fire, use CO2, dry chemical, alcohol foam. When heated to decomposition it emits toxic fumes of NOx.
Standards and Recommendations
DOT Classification: 8; Label: Corrosive
Analytical Methods
For occupational chemical analysis use OSHA: #ID-60 or NIOSH: Triethylenetetramine, 2540.
Specification
1,2-Ethanediamine,N1,N2-bis(2-aminoethyl)- , its cas register number is 112-24-3. It also can be called 1,4,7,10-Tetraazadecane ; 1,8-Diamino-3,6-diazaoctane ; 3,6-Diazaoctane-1,8-diamine ; 4-04-00-01242 (Beilstein Handbook Reference) ; Araldite HY 951 ; Araldite hardener HY 951 ; Ethylenediamine, N,N'-bis(2-aminoethyl)- ; N,N'-Bis(2-aminoethyl)-1,2-ethanediamine ; N,N'-Bis(2-aminoethyl)ethylenediamine ; N,N-Bis(2-aminoethyl)-1,2-diaminoethane ;
Tomography, x-ray computed trientine ; Trien ; Trientina ; Trientine ; Trientinum ; Triethylenetetramine .