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A7663412

Triethylenetetramine , CP,68% , 112-24-3

Synonym(s):
DEH 24;EPH 925;N,N′-Bis(2-aminoethyl)-1,2-ethanediamine;TETA;Triethylenetetramine

CAS NO.:112-24-3

Empirical Formula: C6H18N4

Molecular Weight: 146.23

MDL number: MFCD00008169

EINECS: 203-950-6

Update time: 2022-07-08

PRODUCT 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.)
Flash point: 290 °F
storage temp.  Store below +30°C.
solubility  alcohol: soluble
form  Slightly viscous yellow liquid; commercially available form is 95–98% pure, and impurities include linear, branched, and cyclic isomers.
pka pK1:3.32(+4);pK2:6.67(+3);pK3:9.20(+2);pK4:9.92(+1) (20°C)
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℃

Description and Uses

Cross sensitivity is possible with diethylenetriamine and diethylenediamine.

Triethylenetetramine is used in synthesis of detergents, softeners, and dyestuffs; manufacture of pharmaceuticals; vulcanization accelerator of rubber; thermo setting resin; epoxy curing agent; lubricating-oil additive; analytical reagent for Cu, Ni; chelating agent; treatment of Wilson's disease.

Safety

Symbol(GHS) 
GHS05,GHS07
Signal word  Danger
Hazard statements  H312-H314-H317-H412
Precautionary statements  P261-P272-P273-P280-P303+P361+P353-P305+P351+P338
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
Toxicity LD50 orally in rats: 2.5 g/kg (Spitz)

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