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| IUPAC name : | 2-pyrazin-2-ylethanethiol |
| InChI : | InChI=1/C6H8N2S/c9-4-1-6-5-7-2-3-8-6/h2-3,5,9H,1,4H2 |
| InChIKey : | QKVWBAMZPUHCMO-UHFFFAOYAG |
| SMILES : | C1=CN=C(C=N1)CCS |
| cas number : | 35250-53-4 |
| beilstein number : | 0774932 |
| fema number : | 3230 |
| coe number : | 2285 |
| jecfa number : | 795 |
| fl. number : | 14.031 |
| molar refractivity : | 39.88 ± 0.3 cm3 |
| parachor : | 324.0 ± 4.0 cm3 |
| index of refraction : | 1.563 ± 0.02 |
| surface tension : | 48.5 ± 3.0 dyne/cm |
| density : | 1.142 ± 0.06 g/cm3 |
| polarizability : | 15.81 ± 0.5 10-24cm3 |
| xlogp : | 0.80 |
| molecular weight : | 140.2061200 |
| formula : | C6 H8 N2 S |
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| fda reg : | unspecified |
h. number : | unspecified |
| organoleptics : | |
| odor type : | sulfurous |
| odor strength : | high , recommend smelling in a 0.10 % solution or less |
odor description : at 0.10 % in propylene glycol. | sulfury meaty cabbage |
| taste description³ : | at 2.00 ppm. Meaty, sulfureous, pot roast and savory with nuances suitable for chicken and pork |
| properties : | |
| appearence : | colorless to yellow clear liquid |
| assay : | 97.00 - 100.00 %
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| Food Chemicals Codex Listed : | No |
| specific gravity : | 1.15000 - 1.16000 @ 25.00 °C.
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| pounds per gallon - calc. : | 9.569 to 9.652
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| refractive index : | 1.56300 - 1.57000 @ 20.00 °C.
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| boiling point : | 105.00 - 110.00 °C. @ 20.00 mm Hg
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| boiling point : | 278.00 - 280.00 °C. @ 760.00 mm Hg
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| logp : | 0.38 |
| safety : | |
| most important hazard(s) : |
Xn - Harmful. |
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| Oral Toxicity(LD50) : |
Oral-Rat 158.00 mg/kg
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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 pyrazinyl ethane thiol usage levels up to : |
| | not for fragrance use.
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| recommendation for pyrazinyl ethane thiol usage levels up to : |
| | 2.0000 ppm in the flavor.
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| safety links : | |
| rtecs : | KJ2551000 for 35250-53-4 |
| chemidplus : | 035250534 |
| epa-srs : | 35250-53-4 |
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| other : | |
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| references : | |
| jecfa number : | 795 |
| fl. number : | 14.031 |
| pubchem : | 198349 |
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| reference : | Mosciano, Gerard P&F 21, No. 6, 49, (1996)³ |