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| IUPAC name : | pyrazin-2-ylmethanethiol |
| InChI : | InChI=1/C5H6N2S/c8-4-5-3-6-1-2-7-5/h1-3,8H,4H2 |
| InChIKey : | VQFGDOHENLRPFB-UHFFFAOYAP |
| SMILES : | C1=CN=C(C=N1)CS |
| cas number : | 59021-02-2 |
| beilstein number : | 0878425 |
| fema number : | 3299 |
| coe number : | 11502 |
| jecfa number : | 794 |
| fl. number : | 14.053 |
| molar refractivity : | 35.24 ± 0.3 cm3 |
| parachor : | 284.2 ± 4.0 cm3 |
| index of refraction : | 1.577 ± 0.02 |
| surface tension : | 51.2 ± 3.0 dyne/cm |
| density : | 1.187 ± 0.06 g/cm3 |
| polarizability : | 13.97 ± 0.5 10-24cm3 |
| xlogp : | 0.50 |
| molecular weight : | 126.1795400 |
| formula : | C5 H6 N2 S |
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| export tariff code : | unspecified |
| fda reg : | unspecified |
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organoleptics :
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| odor type : | caramellic |
| odor strength : | high , recommend smelling in a 0.10 % solution or less |
odor description : at 0.10 % in propylene glycol. | roasted in sugar syrup meaty |
properties :
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| appearence : | colorless to yellow clear liquid |
| assay : | 98.00 - 100.00 %
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| Food Chemicals Codex Listed : | No |
| specific gravity : | 1.14800 - 1.15600 @ 25.00 °C.
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| pounds per gallon - calc. : | 9.553 to 9.619
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| refractive index : | 1.54800 - 1.56000 @ 20.00 °C.
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| boiling point : | 44.00 - 45.00 °C. @ 0.07 mm Hg
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| boiling point : | 94.00 °C. @ 10.00 mm Hg
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| logp : | 0.24 |
safety :
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| Oral Toxicity(LD50) : |
Gavage-Rat [sex: M,F] 2100.00 mg/kg (Burdock & Ford, 1990b)
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| Dermal Toxicity(LD50) : |
Not determined
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| Maximised Survey-derived Daily Intakes (MSDI-EU) : | 0.012 (μg/capita/day) |
| Maximised Survey-derived Daily Intakes (MSDI-USA) : | 0.01 (μg/capita/day) |
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| flash point ( Deg. F. ) : | 140.00 °F. TCC ( 60.00 °C. )
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| recommendation for 2-mercaptomethyl pyrazine usage levels up to : |
| | not for fragrance use.
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| recommendation for 2-mercaptomethyl pyrazine usage levels up to : |
| | 10.0000 ppm in the flavor.
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safety links :
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| chemidplus : | 059021022 |
| epa-srs : | 59021-02-2 |
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other :
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references :
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| jecfa number : | 794 |
| fl. number : | 14.053 |
| pubchem : | 198657 |
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