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| IUPAC name : | 2-methylpyrazine |
| InChI : | InChI=1/C5H6N2/c1-5-4-6-2-3-7-5/h2-4H,1H3 |
| InChIKey : | CAWHJQAVHZEVTJ-UHFFFAOYAF |
| SMILES : | CC1=NC=CN=C1 |
| (EINECS) number : | 203-645-8 |
| cas number : | 109-08-0 |
| fema number : | 3309 |
| coe number : | 2270 |
| jecfa number : | 761 |
| fl. number : | 14.027 |
| molar refractivity : | 27.26 ± 0.3 cm3 |
| parachor : | 233.2 ± 4.0 cm3 |
| index of refraction : | 1.503 ± 0.02 |
| surface tension : | 41.0 ± 3.0 dyne/cm |
| density : | 1.021 ± 0.06 g/cm3 |
| polarizability : | 10.80 ± 0.5 10-24cm3 |
| xlogp : | 0.30 |
| molecular weight : | 94.1145400 |
| formula : | C5 H6 N2 |
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| fda reg : | unspecified |
h. number : | 2933.90 |
| organoleptics : | |
| odor type : | nutty |
| odor strength : | high , recommend smelling in a 1.00 % solution or less |
odor description : at 1.00 % in dipropylene glycol. | nutty cocoa roasted chocolate peanut green |
| taste description³ : | at 75.00 ppm. Nutty, brown, roasted, musty and astringent |
| properties : | |
| appearence : | colorless to pale yellow clear liquid |
| assay : | 99.00 - 100.00 %
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| Food Chemicals Codex Listed : | Yes |
| specific gravity : | 1.01000 - 1.03000 @ 20.00 °C.
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| pounds per gallon - calc. : | 8.414 to 8.581
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| refractive index : | 1.50400 - 1.50600 @ 20.00 °C.
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| melting point : | -29.00 °C. @ 760.00 mm Hg
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| boiling point : | 135.00 °C. @ 761.00 mm Hg
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| boiling point : | 136.00 - 137.00 °C. @ 760.00 mm Hg
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| logp : | 0.21 |
| safety : | |
| most important hazard(s) : |
Xn - Harmful. |
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| Oral Toxicity(LD50) : |
Oral-Rat 1800.00 mg/kg
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| Dermal Toxicity(LD50) : |
Not determined
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| flash point ( Deg. F. ) : | 122.00 °F. TCC ( 50.00 °C. )
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| recommendation for 2-methyl pyrazine usage levels up to : |
| | 0.1000 % in the fragrance concentrate.
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| recommendation for 2-methyl pyrazine usage levels up to : |
| | 75.0000 ppm in the flavor.
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| safety links : | |
| (EINECS) number : | 203-645-8 |
| rtecs : | UQ3675000 for 109-08-0 |
| chemidplus : | 000109080 |
| epa-srs : | 109-08-0 |
| dtp/nci : | 49138 |
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| other : | |
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| references : | |
| jecfa number : | 761 |
| fl. number : | 14.027 |
| pubchem : | 151090 |
| NIST Chemistry WebBook : | 1622508961 |
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| reference : | Mosciano, Gerard P&F 19, No. 3, 51, (1994)³ |