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Name Triethylenediamine
CAS 280-57-9
EINECS(EC#) 205-999-9
Molecular Formula C6H12N2
MDL Number MFCD00006689
Molecular Weight 112.17
MOL File 280-57-9.mol

Chemical Properties

Appearance white crystalline powder
Melting point  156-159 °C(lit.)
Boiling point  174 °C
density  1.02 g/mL
vapor pressure  2.9 mm Hg ( 50 °C)
refractive index  n20/D 1.4634(lit.)
Fp  198 °F
storage temp.  2-8°C
solubility  400g/l
form  Hygroscopic Crystals
pka 3.0, 8.7(at 25℃)
color  White to pale yellow
Stability: Stable, but very hygroscopic. Incompatible with strong oxidizing agents, strong acids. Highly flammable.
Water Solubility  46 g/100 mL (26 ºC)
Sensitive  Hygroscopic
Merck  14,9669
BRN  103618
LogP -0.49 at 20℃
CAS DataBase Reference 280-57-9(CAS DataBase Reference)
NIST Chemistry Reference Triethylenediamine(280-57-9)
EPA Substance Registry System 280-57-9(EPA Substance)

Safety Data

Hazard Codes  Xn,F
Risk Statements 
R22:Harmful if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin .
R52/53:Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
R41:Risk of serious damage to eyes.
R36/38:Irritating to eyes and skin .
R11:Highly Flammable.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S60:This material and/or its container must be disposed of as hazardous waste .
S37/39:Wear suitable gloves and eye/face protection .
S3:Keep in a cool place .
S16:Keep away from sources of ignition-No smoking .
S36/37:Wear suitable protective clothing and gloves .
RIDADR  UN 1325 4.1/PG 2
WGK Germany  1
RTECS  HM0354200
Autoignition Temperature 350 °C
HazardClass  8
PackingGroup  III
HS Code  29335920
Hazardous Substances Data 280-57-9(Hazardous Substances Data)
LD50 orally in Rabbit: 700 mg/kg

Hazard Information

Material Safety Data Sheet(MSDS)