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| IUPAC name : | 2-ethyl-3,5-dimethylpyrazine |
| InChI : | InChI=1/C8H12N2/c1-4-8-7(3)10-6(2)5-9-8/h5H,4H2,1-3H3 |
| InChIKey : | JZBCTZLGKSYRSF-UHFFFAOYAR |
| SMILES : | CCC1=NC=C(N=C1C)C |
| (EINECS) number : | 237-694-1 |
| cas number : | 13925-07-0 |
| beilstein number : | 0636984 |
| fema number : | 3150 |
| coe number : | 727 |
| jecfa number : | 776 |
| fl. number : | 14.024 |
| molar refractivity : | 41.63 ± 0.3 cm3 |
| parachor : | 347.4 ± 4.0 cm3 |
| index of refraction : | 1.501 ± 0.02 |
| surface tension : | 36.6 ± 3.0 dyne/cm |
| density : | 0.964 ± 0.06 g/cm3 |
| polarizability : | 16.50 ± 0.5 10-24cm3 |
| xlogp : | 1.20 |
| molecular weight : | 136.1942800 |
| formula : | C8 H12 N2 |
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| fda reg : | unspecified |
h. number : | unspecified |
| organoleptics : | |
| odor type : | nutty |
| odor strength : | high , recommend smelling in a 0.10 % solution or less |
odor description : at 0.10 % in dipropylene glycol. | burnt almonds roasted nuts coffee |
| taste description³ : | at 2.00 ppm. Sweet, nutty, caramellic, coffee, corn, cocoa and potato |
| properties : | |
| appearence : | colorless to pale yellow clear liquid |
| assay : | 99.00 - 100.00 % sum of isomers
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| Food Chemicals Codex Listed : | No |
| specific gravity : | 0.95500 - 0.96400 @ 20.00 °C.
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| pounds per gallon - calc. : | 7.956 to 8.031
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| refractive index : | 1.50000 - 1.50300 @ 20.00 °C.
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| boiling point : | 180.00 - 182.00 °C. @ 760.00 mm Hg
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| logp : | 1.63 |
| safety : | |
| Oral Toxicity(LD50) : |
Oral-Rat 456.00 mg/kg
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| Dermal Toxicity(LD50) : |
Not determined
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| flash point ( Deg. F. ) : | 156.00 °F. TCC ( 68.89 °C. )
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| recommendation for 3,5-cocoa pyrazine usage levels up to : |
| | 0.1000 % in the fragrance concentrate.
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| recommendation for 3,5-cocoa pyrazine usage levels up to : |
| | 10.0000 ppm in the flavor.
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| safety links : | |
| (EINECS) number : | 237-694-1 |
| chemidplus : | 013925070 |
| epa-srs : | 13925-07-0 |
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| other : | |
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| references : | |
| pubchem : | 169076 |
| NIST Chemistry WebBook : | 3401110230 |
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| reference : | Mosciano, Gerard P&F 22, No. 5, 67, (1997)³ |