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1455-77-2

Name 1H-1,2,4-Triazole-3,5-diamine
CAS 1455-77-2
EINECS(EC#) 215-937-2
Molecular Formula C2H5N5
MDL Number MFCD00005233
Molecular Weight 99.09
MOL File 1455-77-2.mol

Chemical Properties

Appearance colourless crystals or faintly yellow powder
Melting point  202-205 °C (lit.)
Boiling point  473.7±28.0 °C(Predicted)
density  1.686±0.06 g/cm3(Predicted)
refractive index  1.7330 (estimate)
storage temp.  Keep in dark place,Inert atmosphere,2-8°C
solubility  H2O: clear to hazy
form  powder
pka 12.10±0.40(Predicted)
color  white
Stability: Stability Air sensitive. Reacts with acids and oxidizing agents.
Water Solubility  Soluble in water.
BRN  112467
InChIKey PKWIYNIDEDLDCJ-UHFFFAOYSA-N
CAS DataBase Reference 1455-77-2(CAS DataBase Reference)
NIST Chemistry Reference 3,5-Diamino-1,2,4-triazole(1455-77-2)
EPA Substance Registry System 1455-77-2(EPA Substance)

Safety Data

Hazard Codes  Xn,Xi,C
Risk Statements 
R22:Harmful if swallowed.
R34:Causes burns.
Safety Statements 
S36/37:Wear suitable protective clothing and gloves .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S27:Take off immediately all contaminated clothing .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
WGK Germany  3
RTECS  XZ4535000
TSCA  Yes
HS Code  29339990
Safety Profile
Human systemic effects by intravenous route: leukopenia (reduced white blood cell count) and thrombo cytopenia (reduced blood platelet count). Human mutation data reported. Questionable carcinogen with experimental tumorigenic data. When heated to decomposition it emits toxic fumes of NOx.

Hazard Information

Material Safety Data Sheet(MSDS)

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