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| IUPAC name : | 5-methylquinoxaline |
| InChI : | InChI=1/C9H8N2/c1-7-3-2-4-8-9(7)11-6-5-10-8/h2-6H,1H3 |
| InChIKey : | CQLOYHZZZCWHSG-UHFFFAOYAX |
| SMILES : | CC1=C2C(=CC=C1)N=CC=N2 |
| (EINECS) number : | 237-246-5 |
| cas number : | 13708-12-8 |
| fema number : | 3203 |
| coe number : | 2271 |
| jecfa number : | 798 |
| fl. number : | 14.028 |
| molar refractivity : | 45.10 ± 0.3 cm3 |
| parachor : | 337.0 ± 4.0 cm3 |
| index of refraction : | 1.633 ± 0.02 |
| surface tension : | 50.7 ± 3.0 dyne/cm |
| density : | 1.141 ± 0.06 g/cm3 |
| polarizability : | 17.88 ± 0.5 10-24cm3 |
| xlogp : | 1.70 |
| molecular weight : | 144.1732200 |
| formula : | C9 H8 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. | toasted roasted corn nutty coffee burnt |
| taste description³ : | at 2.00 ppm. Nutty, roasted, peanut and pyrazine-like with a yeasty corn chip nuance |
| properties : | |
| appearence : | amber to amber brown liquid to solid |
| assay : | 99.00 - 100.00 %
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| Food Chemicals Codex Listed : | No |
| specific gravity : | 1.11200 @ 25.00 °C.
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| refractive index : | 1.62000 @ 20.00 °C.
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| melting point : | 20.00 - 21.00 °C. @ 760.00 mm Hg
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| boiling point : | 120.00 °C. @ 15.00 mm Hg
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| logp : | 2.04 |
| safety : | |
| most important hazard(s) : |
Xi - Irritant |
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| Oral Toxicity(LD50) : |
Not determined
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| Dermal Toxicity(LD50) : |
Not determined
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| flash point ( Deg. F. ) : | > 230.00 °F. TCC ( > 110.00 °C. )
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| recommendation for 5-methyl quinoxaline usage levels up to : |
| | 0.1000 % in the fragrance concentrate.
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| recommendation for 5-methyl quinoxaline usage levels up to : |
| | 10.0000 ppm in the flavor.
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| safety links : | |
| (EINECS) number : | 237-246-5 |
| chemidplus : | 013708128 |
| epa-srs : | 13708-12-8 |
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| other : | |
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| references : | |
| pubchem : | 198058 |
| NIST Chemistry WebBook : | 2009219882 |
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| reference : | Mosciano, Gerard P&F 19, No. 6, 53, (1994)³ |