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1072-91-9

Name 1,3,5-Trimethylpyrazole
CAS 1072-91-9
EINECS(EC#) 626-960-6
Molecular Formula C6H10N2
MDL Number MFCD00015536
Molecular Weight 110.16
MOL File 1072-91-9.mol
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Chemical Properties

Appearance White Low-Mekting Solid
Melting point  38-41 °C (lit.)
Boiling point  168-170 °C
density  0.93
refractive index  1.4589
Fp  93 °F
storage temp.  Sealed in dry,Room Temperature
solubility  soluble in Methanol
form  powder to lump to clear liquid
pka 3.30±0.10(Predicted)
color  White or Colorless to Light yellow
λmax 220nm(MeOH)(lit.)
Detection Methods GC
BRN  110515
CAS DataBase Reference 1072-91-9(CAS DataBase Reference)
NIST Chemistry Reference 1,3,5-Trimethylpyrazole(1072-91-9)

Safety Data

Hazard Codes  Xi,F
Risk Statements 
R10:Flammable.
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S16:Keep away from sources of ignition-No smoking .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
RIDADR  UN 1325 4.1/PG 3
WGK Germany  3
Hazard Note  Flammable
HazardClass  3
PackingGroup  III
HS Code  29331990

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