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| LC2627 Diethyl maleate for synthesis |
| Order number | Packaging | Quantity | Price € |
| AC29627 | Glass bottle | 250 ml | 11.88 |
| AC29627 | Glass bottle | 1 L | 37.60 |
| Product information | |
| Synonyms | Maleic acid diethyl ester |
| Hill Formula | C8H12O4 |
| Chemical formula | C2H5OOCCH=CHCOOC2H5 |
| HS Code | 2917 19 90 |
| EC number | 205-451-9 |
| Molar mass | 172.18 g/mol |
| CAS number | 141-05-9 |
| Chemical and physical data | |
| Solubility | 14 mg/l (30 °C) |
| Melting point | -11 °C |
| Molar mass | 172.18 g/mol |
| Density | 1.07 g/cm3 (20 °C) |
| Boiling point | 222 – 225 °C |
| Vapor pressure | 1.33 hPa (57 °C) |
| Flash point | 93 °C |
| Refractive index | 1.439 (20 °C, 589 nm) |
| Safety information according to GHS | |
| Hazard Statement(s) | H315: Causes skin irritation. H335: May cause respiratory irritation. H412: Harmful to aquatic life with long lasting effects. |
| Precautionary Statement(s) | P273: Avoid release to the environment. P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. |
| Signal Word | Warning |
| Hazard Pictogram(s) |  |
| Storage class | 10 Combustible liquids not in Storage Class 3 |
| WGK | WGK 1 slightly 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. |
| Safety information | |
| R Phrase | R 37/38-52/53 Irritating to respiratory system and skin.Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
| S Phrase | S 61 Avoid release to the environment. Refer to special instructions/ Safety data sheets. |
| Categories of danger | irritant, dangerous for the environment |
| Hazard Symbol |  Irritant |
| Toxicological data | |
| LD 50 oral | LD50 rat 3200 mg/kg |
| LD 50 dermal | LD50 rabbit 4268 mg/kg |
| Specifications | |
| Assay (GC, area%) | ∼95% |
| Density (d 20 °C/ 4 °C) | 1.066 – 1.068 |
| Diethyl fumarate (GC, area%) | ∼4% |
| Identity (IR) | passes test |
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