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| LC938 1-Butanethiol for synthesis |
| Order number | Packaging | Quantity | Price € |
| AC27938 | Glass bottle | 100 ml | 14.31 |
| AC27938 | Glass bottle | 500 ml | 23.625 |
| Product information | |
| Synonyms | Butyl mercaptan |
| Hill Formula | C4H10S |
| Chemical formula | CH3(CH2)3SH |
| HS Code | 2930 90 99 |
| EC number | 203-705-3 |
| Molar mass | 90.18 g/mol |
| CAS number | 109-79-5 |
| Chemical and physical data | |
| Solubility | 0.597 g/l (20 °C) |
| Melting point | -116 °C |
| Molar mass | 90.18 g/mol |
| Density | 0.84 g/cm3 (20 °C) |
| Boiling point | 97 – 99 °C |
| Vapor pressure | 61 hPa (25 °C) |
| Explosion limit | 1.4 – 11.3 %(V) |
| Flash point | 12 °C |
| Refractive index | 1.4425 (20 °C, 589 nm) |
| Safety information | |
| R Phrase | R 11-20/22 Highly flammable.Harmful by inhalation and if swallowed. |
| S Phrase | S 16 Keep away from sources of ignition – No smoking. |
| Categories of danger | highly flammable, harmful |
| Hazard Symbol |  Flammable Harmful |
| RTECS | EK6300000 |
| 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 1500 mg/kg |
| Specifications | |
| Assay (GC, area%) | ≥ 98 % |
| Density (d 20 °C/ 4 °C) | 0.840 – 0.842 |
| Identity (IR) | passes test |
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