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| LC2145 Dichloroacetic anhydride for synthesis |
| Order number | Packaging | Quantity | Price € |
| AC29145 | Glass bottle | 5 ml | 43.20 |
| Product information | |
| Hill Formula | C4H2Cl4O3 |
| Chemical formula | (Cl2CHCO)2O |
| HS Code | 2915 90 00 |
| EC number | 223-924-8 |
| Molar mass | 239.87 g/mol |
| CAS number | 4124-30-5 |
| Chemical and physical data | |
| Solubility | (20 °C) (decomposition) |
| Melting point | 29 – 31 °C |
| Molar mass | 239.87 g/mol |
| Density | 1.62 g/cm3 (20 °C) |
| Boiling point | 214 – 216 °C (1013 hPa) |
| Flash point | >112 °C |
| Safety information | |
| R Phrase | R 21-34 Harmful in contact with skin.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 |
| Storage class | 8 A Combustible substances, corrosive |
| WGK | WGK 1 slightly 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. |
| Transport information | |
| Declaration (transport by sea) IMDG-Code | UN 2922 CORROSIVE LIQUID, TOXIC, N.O.S.(DICHLOROACETIC ANHYDRIDE), 8 (6.1), II |
| Declaration (transport by air) IATA-DGR | UN 2922 CORROSIVE LIQUID, TOXIC, N.O.S.(DICHLOROACETIC ANHYDRIDE), 8 (6.1), II |
| Toxicological data | |
| LD 50 oral | LD50 rat 2820 mg/kg |
| LD 50 dermal | LD50 rabbit 761.4 mg/kg |
| Specifications | |
| Assay (morpholine method) | ≥ 98 % |
| Density (d 20 °C/ 4 °C) | 1.621 – 1.624 |
| Identity (IR) | passes test |
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