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| IUPAC name : | naphthalene-2-thiol |
| InChI : | InChI=1/C10H8S/c11-10-6-5-8-3-1-2-4-9(8)7-10/h1-7,11H |
| InChIKey : | RFCQDOVPMUSZMN-UHFFFAOYAG |
| SMILES : | C1=CC=C2C=C(C=CC2=C1)S |
| (EINECS) number : | 202-082-5 |
| cas number : | 91-60-1 |
| beilstein number : | 0636389 |
| fema number : | 3314 |
| coe number : | 2330 |
| jecfa number : | 531 |
| fl. number : | 12.033 |
| molar refractivity : | 52.27 ± 0.3 cm3 |
| parachor : | 359.6 ± 4.0 cm3 |
| index of refraction : | 1.693 ± 0.02 |
| surface tension : | 48.6 ± 3.0 dyne/cm |
| density : | 1.176 ± 0.06 g/cm3 |
| polarizability : | 20.72 ± 0.5 10-24cm3 |
| xlogp : | 3.70 |
| molecular weight : | 160.2355200 |
| formula : | C10 H8 S |
| BioActivity Analysis : | 70985 |
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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 oily brown broth meaty rubbery mushroom |
| taste description³ : | at 10.00 ppm. Sulfureous, meaty, brown, roasted, chicken, eggy with a slight nutty nuance |
| properties : | |
| appearence : | colorless crystals |
| assay : | 97.00 - 100.00 %
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| Food Chemicals Codex Listed : | No |
| melting point : | 79.00 - 83.00 °C. @ 760.00 mm Hg
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| boiling point : | 286.00 - 288.00 °C. @ 760.00 mm Hg
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| boiling point : | 210.00 - 211.00 °C. @ 100.00 mm Hg
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| logp : | 3.75 |
| safety : | |
| Oral Toxicity(LD50) : |
Oral-Mouse 385.00 mg/kg
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| Dermal Toxicity(LD50) : |
Not determined
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| flash point ( Deg. F. ) : | 273.00 °F. TCC ( 133.89 °C. )
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| recommendation for 2-naphthyl mercaptan usage levels up to : |
| | not for fragrance use.
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| recommendation for 2-naphthyl mercaptan usage levels up to : |
| | 1.0000 ppm in the flavor.
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| safety links : | |
| (EINECS) number : | 202-082-5 |
| rtecs : | QK3930000 for 91-60-1 |
| chemidplus : | 000091601 |
| epa-srs : | 91-60-1 |
| dtp/nci : | 4749 |
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| other : | |
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| references : | |
| pubchem : | 150087 |
| NIST Chemistry WebBook : | 3089205584 |
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| reference : | Mosciano, Gerard P&F 19, No. 1, 27, (1994)³ |