2-hydroxythiophenol
phenol, 2-mercapto-
Identification
| Name | 2-hydroxythiophenol |
| IUPAC | 2-sulfanylphenol |
| CAS Number | 1121-24-0 |
| EINECS | 214-326-8 |
| FDA UNII | Search |
| Molecular Formula | C6 H6 O S |
| Molecular Weight | 126.17802000 |
| MDL Number | MFCD00040447 |
| Nikkaji Number | J60.255H |
Regulatory
Physical Properties
| Appearance | colorless to pale yellow clear liquid (est) |
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Melting Point | 5.50 °C. @ 760.00 mm Hg |
| Boiling Point | 217.00 °C. @ 760.00 mm Hg, 223.00 to 224.00 °C. @ 760.00 mm Hg (est) |
| Vapor Pressure | 0.064000 mmHg @ 25.00 °C. (est) |
| Flash Point | 192.00 °F. TCC ( 89.10 °C. ) (est) |
| logP (o/w) | 1.690 (est) |
| Soluble in | alcohol |
| Insoluble in | water |
Organoleptic Properties
| Taste Description | burned, slightly rubbery |
Safety Information
| Preferred SDS | View |
| Oral/Parenteral Toxicity | oral-rat LD50 178 mg/kg |
| Dermal Toxicity | Not determined |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| Category | information only not used for fragrances or flavors |
| Recommendation for 2-hydroxythiophenol usage levels up to | not for fragrance use. |
| Recommendation for 2-hydroxythiophenol flavor usage levels up to | not for flavor use. |
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Potential Uses
Natural Occurrence
Synonyms
2-
hydroxybenzene thiol
2-
hydroxybenzenethiol
ortho-
hydroxythiophenol
2-
mercaptophenol
ortho-
mercaptophenol
phenol, 2-mercapto-
2-
sulfanylphenol
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