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| IUPAC name : | 2-ethyl-5-methylpyrazine |
| InChI : | InChI=1/C7H10N2/c1-3-7-5-8-6(2)4-9-7/h4-5H,3H2,1-2H3 |
| InChIKey : | OXCKCFJIKRGXMM-UHFFFAOYAK |
| SMILES : | CCC1=NC=C(N=C1)C |
| (EINECS) number : | 236-416-6 |
| cas number : | 13360-64-0 |
| beilstein number : | 0956719 |
| fema number : | 3154 |
| coe number : | 728 |
| jecfa number : | 770 |
| fl. number : | 14.017 |
| 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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| export tariff code : | unspecified |
| fda reg : | unspecified |
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Suppliers :
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organoleptics :
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| odor type : | coffee |
| odor strength : | high , recommend smelling in a 0.10 % solution or less |
odor description : at 0.10 % in propylene glycol. | coffee bean |
properties :
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| appearence : | colorless to pale yellow clear liquid |
| assay : | 95.00 to 100.00 %
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| Food Chemicals Codex Listed : | No |
| specific gravity : | 0.96000 to 0.97000 @ 25.00 °C.
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| pounds per gallon - calc. : | 7.988 to 8.071
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| refractive index : | 1.49100 to 1.50100 @ 20.00 °C.
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| boiling point : | 79.00 to 80.00 °C. @ 50.00 mm Hg
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| logp : | 1.17 |
safety :
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| Oral Toxicity(LD50) : |
Gavage-Rat 900.00 mg/kg (Moran et al., 1980)
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| Dermal Toxicity(LD50) : |
Not determined
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| Maximised Survey-derived Daily Intakes (MSDI-EU) : | 4.00 (μg/capita/day) |
| Maximised Survey-derived Daily Intakes (MSDI-USA) : | 1.00 (μg/capita/day) |
| flash point ( Deg. F. ) : | 143.00 °F. TCC ( 61.67 °C. )
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| recommendation for coffee pyrazine usage levels up to : |
| | not for fragrance use.
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| recommendation for coffee pyrazine usage levels up to : |
| | 5.0000 ppm in the flavor.
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safety links :
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| (EINECS) number : | 236-416-6 |
| RTECS : | UQ3335500 for 13360-64-0 |
| chemidplus : | 013360640 |
| EPA Substance Registry Services : | 13360-64-0 |
| NLM Chemical Carcinogenesis Research Information System : | 13360-64-0 |
| NLM Developmental and Reproductive Toxicity : | 13360-64-0 |
| NLM Env. Mutagen Info. Center : | 13360-64-0 |
| NLM GENetic TOXicology : | 13360-64-0 |
| EPI System : | view |
other :
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references :
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| jecfa number : | 770 |
| fl. number : | 14.017 |
| pubchem : | 168675 |
| NIST Chemistry WebBook : | 2139321707 |