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LC3527 Tetracyanoethylenefor synthesis |
| Order number | Packaging | Quantity | Price € |
| AC30527 | Glass bottle | 5 g | 33.075 |
| Product information | |
| Synonyms | Ethylene tetracarbonitrile, TCNE, Percyanoethylene |
| Hill Formula | C6N4 |
| Chemical formula | (CN)2C=C(CN)2 |
| HS Code | 2926 90 95 |
| EC number | 211-578-0 |
| Molar mass | 128.09 g/mol |
| Storage | Store below +15°C. |
| CAS number | 670-54-2 |
| Chemical and physical data | |
| Solubility | (20 °C) Hydrolysis |
| Melting point | 196 – 199 °C |
| Molar mass | 128.09 g/mol |
| Density | 1.35 g/cm3 (25 °C) |
| Boiling point | 223 °C |
| Safety information according to GHS | |
| Hazard Statement(s) | H300: Fatal if swallowed. |
| Signal Word | Danger |
| Hazard Pictogram(s) |  |
| Storage class | 6.1A Combustible substances, toxic |
| 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. |
| Safety information | |
| R Phrase | R 28 Very toxic if swallowed. |
| S Phrase | S 28-36/37-45 After contact with skin, wash immediately with plenty of water.Wear suitable protective clothing and gloves.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). |
| Categories of danger | very toxic |
| Hazard Symbol |  Very toxic |
| Transport information | |
| Declaration (transport by sea) IMDG-Code | UN 3439 NITRILES, TOXIC, SOLID, N.O.S.(TETRACYANOETHYLENE), 6.1, I |
| Declaration (transport by air) IATA-DGR | UN 3439 NITRILES, TOXIC, SOLID, N.O.S.(TETRACYANOETHYLENE), 6.1, I |
| Toxicological data | |
| LD 50 oral | LD50 rat 5 mg/kg |
| Specifications | |
| Assay (GC, area%) | ≥ 98 % |
| Melting range – lower value |
≥ 196 °C |
| – upper value | ≤ 199 °C |
| Identity (IR) | passes test |
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