| Classification: | Aromatic Alcohol |
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| Appearance: | Liquid |
| Type: | 1°(Primary Alcohol) |
| Hydroxyl No.: | Monohydroxy |
| CAS No.: | 75-08-01 |
| Einecs: | 200-837-3 |
| Customization: |
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| Names | |
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| Preferred IUPAC name
Ethanethio l
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| Other names
Ethyl mercapta n
Mercaptoethan e Ethyl sulfhydrate |
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| Identifiers | |
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CAS Number
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3D model (JSmol)
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| ChemSpider |
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| ECHA InfoCard | 100.000.762 |
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PubChem CID
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| UNII |
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| UN number | 2363 |
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CompTox Dashboard (EPA)
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InChI
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SMILES
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| Properties | |
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Chemical formula
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C2H6S |
| Molar mass | 62.13404 g·mol−1 |
| Appearance | Colorless liquid[3] |
| Odor | Rotten cabbage, flatulence, skunk-like[3] |
| Density | 0.8617 g·cm−3 |
| Melting point | −148 °C (−234 °F; 125 K) |
| Boiling point | 35 °C (95 °F; 308 K) |
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Solubility in water
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0.7% (20 °C)[3] |
| Vapor pressure | 442 mmHg (20 °C)[3] |
| Acidity (pKa) | 10.6 |
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Magnetic susceptibility (χ)
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−47.0×10−6 cm3/mol |
| Hazards | |
| Occupational safety and health (OHS/OSH): | |
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Main hazards
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Nauseating |
| GHS labelling: | |
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Pictograms
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Signal word
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Danger |
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Hazard statements
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H225, H332, H410 |
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Precautionary statements
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P210, P233, P240, P241, P242, P243, P261, P271, P273, P280, P303+P361+P353, P304+P312, P304+P340, P312, P370+P378, P391, P403+P235, P501 |
| Flash point | −48 °C; −55 °F; 225 K[3] |
| Explosive limits | 2.8-18.0%[3] |
| Lethal dose or concentration (LD, LC): | |
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LD50 (median dose)
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682 mg/kg (rat, oral)[4] |
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LC50 (median concentration)
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4410 ppm (rat, 4 hr) 2770 (mouse, 4 hr)[4] |
| NIOSH (US health exposure limits): | |
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PEL (Permissible)
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C 10 ppm (25 mg/m3)[3] |
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REL (Recommended)
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C 0.5 ppm (1.3 mg/m3) [15-minute][3] |
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IDLH (Immediate danger)
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500 ppm[3] |
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