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| IUPAC name : | 2-ethyl-3-methylpyrazine |
| InChI : | InChI=1/C7H10N2/c1-3-7-6(2)8-4-5-9-7/h4-5H,3H2,1-2H3 |
| InChIKey : | LNIMMWYNSBZESE-UHFFFAOYAE |
| SMILES : | CCC1=NC=CN=C1C |
| (EINECS) number : | 239-799-8 |
| cas number : | 15707-23-0 |
| beilstein number : | 0956775 |
| fema number : | 3155 |
| coe number : | 548 |
| jecfa number : | 768 |
| fl. number : | 14.006 |
| molar refractivity : | 36.80 ± 0.3 cm3 |
| parachor : | 309.8 ± 4.0 cm3 |
| index of refraction : | 1.500 ± 0.02 |
| surface tension : | 37.7 ± 3.0 dyne/cm |
| density : | 0.977 ± 0.06 g/cm3 |
| polarizability : | 14.59 ± 0.5 10-24cm3 |
| xlogp : | 0.90 |
| molecular weight : | 122.1677000 |
| formula : | C7 H10 N2 |
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| fda reg : | unspecified |
h. number : | 2933.90 |
| organoleptics : | |
| odor type : | nutty |
| odor strength : | high , recommend smelling in a 0.10 % solution or less |
odor description : at 0.10 % in dipropylene glycol. | nutty peanut musty corn raw earthy bread |
| taste description³ : | at 10.00 ppm. Nutty peanut, musty corn-like with raw and oily nuances |
| properties : | |
| appearence : | colorless to pale yellow clear liquid |
| assay : | 98.00 - 100.00 %
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| Food Chemicals Codex Listed : | Yes |
| specific gravity : | 0.98000 - 0.99900 @ 25.00 °C.
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| pounds per gallon - calc. : | 8.155 to 8.313
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| refractive index : | 1.50200 - 1.50500 @ 20.00 °C.
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| boiling point : | 57.00 °C. @ 10.00 mm Hg
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| boiling point : | 169.00 - 171.00 °C. @ 760.00 mm Hg
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| logp : | 1.17 |
| safety : | |
| most important hazard(s) : |
Xn - Harmful. |
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| Oral Toxicity(LD50) : |
Oral-Rat 600.00 mg/kg
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| Dermal Toxicity(LD50) : |
Not determined
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| flash point ( Deg. F. ) : | 138.00 °F. TCC ( 58.89 °C. )
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| recommendation for filbert pyrazine usage levels up to : |
| | 0.0500 % in the fragrance concentrate.
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| recommendation for filbert pyrazine usage levels up to : |
| | 10.0000 ppm in the flavor.
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| safety links : | |
| (EINECS) number : | 239-799-8 |
| rtecs : | UQ3335000 for 15707-23-0 |
| chemidplus : | 015707230 |
| epa-srs : | 15707-23-0 |
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| other : | |
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| references : | |
| pubchem : | 170051 |
| NIST Chemistry WebBook : | 4066019981 |
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| reference : | Mosciano, Gerard P&F 14, No. 6, 47, (1989)³ |