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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 | ![]() |
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