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LC1297 Thiophene-2-carboxylic acid chloridefor synthesis |
| Order number | Packaging | Quantity | Price € |
| AC28297 | Glass bottle | 25 ml | 23.63 |
| AC28297 | Glass bottle | 100 ml | 81.45 |
| Product information | |
| Synonyms | 2-Thiophenecarbonyl chloride |
| Hill Formula | C5H3ClOS |
| HS Code | 2934 99 90 |
| EC number | 226-092-4 |
| Molar mass | 146.59 g/mol |
| CAS number | 5271-67-0 |
| Chemical and physical data | |
| Solubility | (20 °C) (decomposition) |
| Molar mass | 146.59 g/mol |
| Density | 1.37 g/cm3 (20 °C) |
| Boiling point | 206 – 208 °C (1013 hPa) |
| Flash point | 90 °C |
| Refractive index | 1.59 (20 °C, 589 nm) |
| Safety information according to GHS | |
| Hazard Statement(s) | H290: May be corrosive to metals. H314: Causes severe skin burns and eye damage. |
| Precautionary Statement(s) | P280: Wear protective gloves/ protective clothing/ eye protection/ face protection. P301 + P330 + P331: IF SWALLOWED: rinse mouth. Do NOT induce vomiting. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. |
| Signal Word | Danger |
| Hazard Pictogram(s) |  |
| Storage class | 8 A Combustible substances, corrosive |
| WGK | WGK 3 highly water endangering |
| Disposal | 11 Organic acid halides, anhydrides and isocyanates can be added dropwise to an excess of methanol (Cat. No. 822283) to convert them into the corresponding methyl esters or methyl carbamates. If necessary, neutralize with sodium hydroxide solution (Cat. No. 105587). Fill into container A. |
| Safety information | |
| R Phrase | R 34 Causes burns. |
| S Phrase | S 26-36/37/39-45 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). |
| Categories of danger | corrosive |
| Hazard Symbol |  corrosive |
| Transport information | |
| Declaration (transport by sea) IMDG-Code | UN 3265 CORROSIVE LIQUID, ACIDIC, ORGANIC, N.O.S.(THIOPHEN-2-CARBOXYLIC ACID CHLORIDE), 8, II, Segregation Group: 1 (Acids) |
| Declaration (transport by air) IATA-DGR | UN 3265 CORROSIVE LIQUID, ACIDIC, ORGANIC, N.O.S.(THIOPHEN-2-CARBOXYLIC ACID CHLORIDE), 8, II |
| Specifications | |
| Assay (morpholine method) | ≥ 98 % |
| Density (d 20 °C/ 4 °C) | 1.369 – 1.371 |
| Identity (IR) | passes test |
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