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| IUPAC name : | 2,3-dimethylpyrazine |
| InChI : | InChI=1/C6H8N2/c1-5-6(2)8-4-3-7-5/h3-4H,1-2H3 |
| InChIKey : | OXQOBQJCDNLAPO-UHFFFAOYAW |
| SMILES : | CC1=NC=CN=C1C |
| (EINECS) number : | 227-630-0 |
| cas number : | 5910-89-4 |
| fema number : | 3271 |
| coe number : | 11323 |
| jecfa number : | 765 |
| fl. number : | 14.050 |
| molar refractivity : | 32.08 ± 0.3 cm3 |
| parachor : | 270.8 ± 4.0 cm3 |
| index of refraction : | 1.503 ± 0.02 |
| surface tension : | 38.9 ± 3.0 dyne/cm |
| density : | 0.997 ± 0.06 g/cm3 |
| polarizability : | 12.71 ± 0.5 10-24cm3 |
| xlogp : | 0.60 |
| molecular weight : | 108.1411200 |
| formula : | C6 H8 N2 |
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| fda reg : | unspecified |
h. number : | 2933.90.79 |
| 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 coffee peanut butter walnut caramel leather |
| taste description³ : | at 7.50 ppm. Musty, nut skins, cocoa powdery, roasted coffee and bready |
| properties : | |
| appearence : | colorless to pale yellow clear liquid |
| assay : | 99.00 - 100.00 %
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| Food Chemicals Codex Listed : | Yes |
| specific gravity : | 1.00000 - 1.02200 @ 20.00 °C.
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| pounds per gallon - calc. : | 8.331 to 8.514
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| refractive index : | 1.50600 - 1.50900 @ 20.00 °C.
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| boiling point : | 155.00 - 157.00 °C. @ 760.00 mm Hg
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| logp : | 0.54 |
| safety : | |
| most important hazard(s) : |
Xn - Harmful. |
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| Oral Toxicity(LD50) : |
Oral-Rat 613.00 mg/kg
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| Dermal Toxicity(LD50) : |
Not determined
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| flash point ( Deg. F. ) : | 128.00 °F. TCC ( 53.33 °C. )
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| recommendation for 2,3-dimethyl pyrazine usage levels up to : |
| | 0.0500 % in the fragrance concentrate.
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| recommendation for 2,3-dimethyl pyrazine usage levels up to : |
| | 10.0000 ppm in the flavor.
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| safety links : | |
| (EINECS) number : | 227-630-0 |
| rtecs : | UQ2625000 for 5910-89-4 |
| chemidplus : | 005910894 |
| epa-srs : | 5910-89-4 |
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| other : | |
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| references : | |
| jecfa number : | 765 |
| fl. number : | 14.050 |
| pubchem : | 164876 |
| NIST Chemistry WebBook : | 3299745240 |
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| reference : | Mosciano, Gerard P&F 21, No. 6, 49, (1996)³ |