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| LC939 2-Butanethiol for synthesis |
| Order number | Packaging | Quantity | Price € |
| AC27939 | Glass bottle | 5 ml | 10.89 |
| AC27939 | Glass bottle | 250 ml | 28.58 |
| Product information | |
| Synonyms | sec-Butyl mercaptan, 1-Methyl-1-propanthiol |
| Hill Formula | C4H10S |
| Chemical formula | CH3CH2CH(SH)CH3 |
| HS Code | 2930 90 99 |
| EC number | 208-165-2 |
| Molar mass | 90.18 g/mol |
| CAS number | 513-53-1 |
| Chemical and physical data | |
| Solubility | 1.32 g/l (20 °C) |
| Melting point | -165 °C |
| Molar mass | 90.18 g/mol |
| Density | 0.83 g/cm3 (20 °C) |
| Boiling point | 82 – 88 °C |
| Vapor pressure | 108 hPa (25 °C) |
| Explosion limit | 1.7 – 9.6 %(V) |
| Flash point | -23 °C |
| Safety information | |
| R Phrase | R 11 Highly flammable. |
| S Phrase | S 9-16 Keep container in a well-ventilated place.Keep away from sources of ignition – No smoking. |
| Categories of danger | highly flammable |
| Hazard Symbol |  Flammable |
| Storage class | 3 Flammable Liquids |
| WGK | WGK 3 highly water endangering |
| Disposal | 6 Sulfides and sulfites as well as other reducing substances, inorganic cyanides and isonitriles: Stir into sodium hypochlorite solution (Cat. No. 105614) and, if necessary, leave to react for several days. Caution: some substances may show a violent reaction! Draw off any toxic or flammable gases that may be formed. Excess oxidant should be neutralized with sodium thiosulfate (Cat. No. 106513). Container D or E. |
| Transport information | |
| Declaration (transport by sea) IMDG-Code | UN 2347 BUTYL MERCAPTANS, 3, II |
| Declaration (transport by air) IATA-DGR | UN 2347 BUTYL MERCAPTAN, 3, II |
| Toxicological data | |
| LD 50 oral | LD50 rat 5176 mg/kg |
| LD 50 dermal | LD50 rabbit > 2000 mg/kg |
| Specifications | |
| Assay (GC, area%) | ≥ 95 % |
| Density (d 20 °C/ 4 °C) | 0.830 – 0.833 |
| Identity (IR) | passes test |
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