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1,2-Ethanediamine,N,N'-bis(2-aminoethyl)- (9CI) 1,2-Bis(2-aminoethylamino)ethane 1,4,7,10-Tetraazadecane
Triethylenetetramine Chemical Properties |
Melting point | 12 °C(lit.) |
Boiling point | 266-267 °C(lit.) |
density | 0.982 g/mL at 25 °C(lit.) |
vapor density | ~5 (vs air) |
vapor pressure | <0.01 mm Hg ( 20 °C) |
refractive index | n20/D 1.496(lit.) |
Fp | 290 °F |
storage temp. | Store below +30°C. |
solubility | alcohol: soluble |
pka | pK1:3.32(+4);pK2:6.67(+3);pK3:9.20(+2);pK4:9.92(+1) (20°C) |
form | Slightly viscous yellow liquid; commercially available form is 95–98% pure, and impurities include linear, branched, and cyclic isomers. |
color | Yellowish liquid or oil |
PH | 10-11 (10g/l, H2O, 20℃) |
explosive limit | 0.7-7.2%(V) |
Water Solubility | SOLUBLE |
FreezingPoint | 12℃ |
Sensitive | Moisture Sensitive |
Merck | 14,9663 |
BRN | 605448 |
Exposure limits | ACGIH: TWA 1 ppm (Skin) NIOSH: TWA 1 ppm(4 mg/m3) |
Stability: | Incompatible with strong oxidizing agents, strong acids. |
LogP | -2.65 at 20℃ |
CAS DataBase Reference | 112-24-3(CAS DataBase Reference) |
NIST Chemistry Reference | Triethylenetetramine(112-24-3) |
EPA Substance Registry System | Triethylenetetramine (112-24-3) |
Safety Information |
Hazard Codes | C |
Risk Statements | 21-34-43-52/53 |
Safety Statements | 26-36/37/39-45-61 |
RIDADR | UN 2259 8/PG 2 |
WGK Germany | 2 |
RTECS | YE6650000 |
Autoignition Temperature | 335 °C |
TSCA | Yes |
HazardClass | 8 |
PackingGroup | II |
HS Code | 29212900 |
Hazardous Substances Data | 112-24-3(Hazardous Substances Data) |
Toxicity | LD50 orally in rats: 2.5 g/kg (Spitz) |
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