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| LC5734 Tetrahydrothiophene for synthesis |
| Order number | Packaging | Quantity | Price € |
| AC32734 | Glass bottle | 5 ml | 11.25 |
| AC32734 | Glass bottle | 250 ml | 13.77 |
| Product information | |
| Synonyms | Tetramethylene sulfide, THT |
| Hill Formula | C4H8S |
| HS Code | 2934 99 90 |
| EC number | 203-728-9 |
| Molar mass | 88.16 g/mol |
| EC index number | 613-087-00-0 |
| CAS number | 110-01-0 |
| Chemical and physical data | |
| Ignition temperature | 202 °C |
| Solubility | (20 °C) insoluble |
| Melting point | -96 °C |
| Molar mass | 88.16 g/mol |
| Density | 1.00 g/cm3 (20 °C) |
| pH value | 7 (H2O, 20 °C) |
| Boiling point | 121 °C (1013 hPa) |
| Vapor pressure | 19 hPa (20 °C) |
| Explosion limit | 1.1 – 12.1 %(V) |
| Flash point | 19 °C |
| Refractive index | 1.504 (20 °C, 589 nm) |
| Safety information according to GHS | |
| Hazard Statement(s) | H225: Highly flammable liquid and vapour. H302 + H312 + H332: Harmful if swallowed, in contact with skin or if inhaled. H315: Causes skin irritation. H319: Causes serious eye irritation. H412: Harmful to aquatic life with long lasting effects. |
| Precautionary Statement(s) | P210: Keep away from heat/sparks/open flames/hot surfaces. – No smoking. P260: Do not breathe dust/ fume/ gas/ mist/ vapours/ spray. P273: Avoid release to the environment. P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P403 + P235: Store in a well-ventilated place. Keep cool. |
| Signal Word | Danger |
| Hazard Pictogram(s) |   |
| RTECS | XN0370000 |
| Storage class | 3 Flammable Liquids |
| WGK | WGK 2 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. |
| Safety information | |
| R Phrase | R 11-20/21/22-36/38-52/53 Highly flammable.Harmful by inhalation, in contact with skin and if swallowed.Irritating to eyes and skin.Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
| S Phrase | S 16-23-36/37-61 Keep away from sources of ignition – No smoking.Do not breathe spray, vapour.Wear suitable protective clothing and gloves.Avoid release to the environment. Refer to special instructions/ Safety data sheets. |
| Categories of danger | highly flammable, harmful, irritant, dangerous for the environment |
| Hazard Symbol |  Flammable Harmful |
| Transport information | |
| Declaration (transport by sea) IMDG-Code | UN 2412 TETRAHYDROTHIOPHENE, 3, II |
| Declaration (transport by air) IATA-DGR | UN 2412 TETRAHYDROTHIOPHENE, 3, II |
| Toxicological data | |
| LD 50 oral | LD50 rat 1850 mg/kg |
| LD 50 dermal | LD50 rabbit > 2000 mg/kg |
| Specifications | |
| Assay (GC, area%) | ≥ 98 % |
| Density (d 20 °C/ 4 °C) | 0.997 – 0.998 |
| Identity (IR) | passes test |
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R Phrase