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LC1627 Dimethyl acetylenedicarboxylatefor synthesis |
| Order number | Packaging | Quantity | Price € |
| AC28627 | Glass bottle | 25 ml | 35.775 |
| Product information | |
| Synonyms | Acetylenedicarboxylic acid dimethyl ester |
| Hill Formula | C6H6O4 |
| HS Code | 2917 19 90 |
| EC number | 212-098-4 |
| Molar mass | 142.11 g/mol |
| Storage | Store below +15°C. |
| CAS number | 762-42-5 |
| Chemical and physical data | |
| Solubility | (20 °C) insoluble |
| Melting point | -17.78 °C |
| Molar mass | 142.11 g/mol |
| Density | 1.16 g/cm3 (20 °C) |
| Boiling point | 195 – 198 °C (1013 hPa) |
| Flash point | 86 °C |
| Refractive index | 1.447 (20 °C, 589 nm) |
| Safety information | |
| R Phrase | R 34-37 Causes burns.Irritating to respiratory system. |
| 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
|
| RTECS | ES0175000 |
| Storage class | 8 A Combustible substances, corrosive |
| WGK | WGK 3 highly water endangering |
| Disposal | 3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. |
| Transport information | |
| Declaration (transport by sea) IMDG-Code | UN 3265 CORROSIVE LIQUID, ACIDIC, ORGANIC, N.O.S.(DIMETHYL-ACETYLENEDICARBOXYLATE), 8, II, Segregation Group: 1 (Acids) |
| Declaration (transport by air) IATA-DGR | UN 3265 CORROSIVE LIQUID, ACIDIC, ORGANIC, N.O.S.(DIMETHYL-ACETYLENEDICARBOXYLATE), 8, II |
| Specifications | |
| Assay (GC, area%) | ≥ 98 % |
| Density (d 20 °C/ 4 °C) | 1.157 – 1.165 |
| Identity (IR) | passes test |
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Hazard Symbol
Hazard Symbol