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| LC2621 Diethyl fumarate for synthesis |
| Order number | Packaging | Quantity | Price € |
| AC29621 | Glass bottle | 100 ml | 14.31 |
| AC29621 | Glass bottle | 500 ml | 40.50 |
| Product information | |
| Synonyms | Diethyl trans-butenedioate, Fumaric acid diethyl ester |
| Hill Formula | C8H12O4 |
| Chemical formula | C2H5OOCCH=CHCOOC2H5 |
| HS Code | 2917 19 90 |
| EC number | 210-819-7 |
| Molar mass | 172.18 g/mol |
| CAS number | 623-91-6 |
| Chemical and physical data | |
| Solubility | 3.1 g/l (25 °C) |
| Melting point | 1 – 2 °C |
| Molar mass | 172.18 g/mol |
| Density | 1.05 g/cm3 (20 °C) |
| Boiling point | 219 °C (1013 hPa) |
| Vapor pressure | 2.6 hPa (25 °C) |
| Flash point | 91 °C |
| Refractive index | 1.4406 (20 °C, 589 nm) |
| Safety information according to GHS | |
| Hazard Statement(s) | H302: Harmful if swallowed. |
| Precautionary Statement(s) | P262: Do not get in eyes, on skin, or on clothing. |
| 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 22 Harmful if swallowed. |
| S Phrase | S 24/25 Avoid contact with skin and eyes. |
| Categories of danger | harmful |
| Hazard Symbol |  Harmful |
| Toxicological data | |
| LD 50 oral | LD50 rat 1780 mg/kg |
| Specifications | |
| Assay (HPLC, area%) | ≥ 97 % |
| Density (d 20 °C/ 4 °C) | 1.051 – 1.053 |
| Identity (IR) | passes test |
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