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| IUPAC name : | cyclopentanethiol |
| InChI : | InChI=1/C5H10S/c6-5-3-1-2-4-5/h5-6H,1-4H2 |
| InChIKey : | WVDYBOADDMMFIY-UHFFFAOYAN |
| SMILES : | C1CCC(C1)S |
| (EINECS) number : | 216-841-3 |
| cas number : | 1679-07-8 |
| beilstein number : | 2343861 |
| fema number : | 3262 |
| coe number : | 2321 |
| jecfa number : | 516 |
| fl. number : | 12.029 |
| molar refractivity : | 30.98 ± 0.4 cm3 |
| parachor : | 251.5 ± 6.0 cm3 |
| index of refraction : | 1.490 ± 0.03 |
| surface tension : | 30.5 ± 5.0 dyne/cm |
| density : | 0.95 ± 0.1 g/cm3 |
| polarizability : | 12.28 ± 0.5 10-24cm3 |
| xlogp : | 2.00 |
| molecular weight : | 102.1979000 |
| formula : | C5 H10 S |
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| fda reg : | unspecified |
h. number : | 2910.90 |
| organoleptics : | |
| odor type : | alliaceous |
| odor strength : | high , recommend smelling in a 0.01 % solution or less |
odor description : at 0.01 % in propylene glycol. | alliaceous onion garlic horseradish vegetable-celery egg |
| taste description³ : | at 2.00 ppm. Alliaceous, onion, garlic, horseradiah, meat, egg, burned, vegetable, celery |
| properties : | |
| appearence : | colorless clear liquid |
| assay : | 97.00 - 100.00 %
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| Food Chemicals Codex Listed : | No |
| specific gravity : | 0.92000 - 0.92500 @ 25.00 °C.
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| pounds per gallon - calc. : | 7.655 to 7.697
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| refractive index : | 1.48800 - 1.49020 @ 20.00 °C.
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| boiling point : | 41.00 - 42.00 °C. @ 16.00 mm Hg
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| boiling point : | 130.00 - 132.00 °C. @ 760.00 mm Hg
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| logp : | 2.21 |
| safety : | |
| Oral Toxicity(LD50) : |
Oral-Mouse 2680.00 mg/kg
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| Dermal Toxicity(LD50) : |
Not determined
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| flash point ( Deg. F. ) : | 77.00 °F. TCC ( 25.00 °C. )
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| recommendation for cyclopentyl mercaptan usage levels up to : |
| | not for fragrance use.
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| recommendation for cyclopentyl mercaptan usage levels up to : |
| | 2.0000 ppm in the flavor.
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| safety links : | |
| (EINECS) number : | 216-841-3 |
| rtecs : | GY4701000 for 1679-07-8 |
| chemidplus : | 001679078 |
| epa-srs : | 1679-07-8 |
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| other : | |
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| references : | |
| pubchem : | 158821 |
| NIST Chemistry WebBook : | 2720898137 |
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| reference : | Mosciano, Gerard P&F 14, No. 6, 47, (1989)³ |