Chemical Properties
Melting point
50-56 °C (lit.)
Boiling point
115-116 °C (lit.)
Density
1.031 g/mL at 25 °C (lit.)
refractive index
1.5235
FEMA
4015 | PYRAZINE
Flash point
132 °F
storage temp.
Store below +30°C.
solubility
SOLUBLE
pka
0.65(at 27℃)
form
Crystals
color
White
Specific Gravity
1.031
Odor
at 0.10 % in propylene glycol. pungent sweet corn like roasted hazelnut barly
Odor Type
nutty
Water Solubility
SOLUBLE
Sensitive
Hygroscopic
JECFA Number
951
Merck
14,7957
BRN
103905
Dielectric constant
2.7999999999999998
Stability
Stable. Highly flammable. Incompatible with acids, oxidizing agents.
LogP
-0.26
CAS DataBase Reference
290-37-9(CAS DataBase Reference)
NIST Chemistry Reference
Pyrazine(290-37-9)
EPA Substance Registry System
Pyrazine (290-37-9)
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