|
Product Name: |
Natural 2,5-Dimethyl pyrazine |
|
CAS: |
123-32-0 |
|
MF: |
C6H8N2 |
|
MW: |
108.14 |
|
EINECS: |
204-618-3 |
|
Mol File: |
123-32-0.mol |
|
|
|
|
Melting point |
15°C |
|
Boiling point |
155 °C(lit.) |
|
density |
0.99 g/mL at 25 °C(lit.) |
|
FEMA |
3272 | 2,5-DIMETHYLPYRAZINE |
|
refractive index |
n20/D 1.502(lit.) |
|
Fp |
147 °F |
|
storage temp. |
Store below +30°C. |
|
form |
Liquid |
|
pka |
2.21±0.10(Predicted) |
|
Specific Gravity |
0.990 |
|
color |
Clear colorless to pale yellow |
|
PH |
7 (H2O) |
|
Sensitive |
Hygroscopic |
|
JECFA Number |
766 |
|
BRN |
107052 |
|
CAS DataBase Reference |
123-32-0(CAS DataBase Reference) |
|
NIST Chemistry Reference |
Pyrazine, 2,5-dimethyl-(123-32-0) |
|
EPA Substance Registry System |
Pyrazine, 2,5-dimethyl- (123-32-0) |
|
Hazard Codes |
Xn,Xi |
|
Risk Statements |
22-36/37/38-R22 |
|
Safety Statements |
26-36 |
|
RIDADR |
NA 1993 / PGIII |
|
WGK Germany |
3 |
|
RTECS |
UQ2800000 |
|
Hazard Note |
Irritant |
|
TSCA |
Yes |
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HS Code |
29339990 |
|
Chemical Properties |
clear colorless to pale yellow liquid |
|
Chemical Properties |
2,5-Dimethylpyrazine has a characteristic odor of earthy, potato-like odor. |
|
Occurrence |
Reported to be present in bakery products, roasted barley, cocoa products, roasted coffee, dairy products, pork, peanuts, pecans, filberts, popcorn, potato products, rum and whiskey, soy products; a volatile component in roasted filberts and in potato chips; reportedly identified in the fat of cooked beef; also reported found in toasted off-flavors. Also reported in cheeses, butter, boiled eggs, grilled beef, tea, barley, oats, oatmeal, soybeans, heated beans, kohlrabi, shrimp and mushrooms. Also reported found in coffee, potato chips and shrimp |
|
Uses |
2,5-Dimethyl pyrazine is used for blending food, nuts and beverage flavors. |
