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LC3698 Methyl crotonatefor synthesis |
| Order number | Packaging | Quantity | Price € |
| AC30698 | Glass bottle | 250 ml | 36.23 |
| Product information | |
| Synonyms | Crotonic acid methyl ester, trans-2-Butenoic acid methyl ester |
| Hill Formula | C5H8O2 |
| Chemical formula | CH3CH=CHCOOCH3 |
| HS Code | 2916 19 95 |
| EC number | 210-793-7 |
| Molar mass | 100.12 g/mol |
| CAS number | 623-43-8 |
| Chemical and physical data | |
| Solubility | (20 °C) insoluble |
| Melting point | -42 °C |
| Molar mass | 100.12 g/mol |
| Density | 0.95 g/cm3 (20 °C) |
| Boiling point | 118 – 120 °C (1013 hPa) |
| Flash point | -1 °C |
| Refractive index | 1.4233 (20 °C, 589 nm) |
| Safety information | |
| R Phrase | R 11-36 Highly flammable.Irritating to eyes. |
| S Phrase | S 9-16-26 Keep container in a well-ventilated place.Keep away from sources of ignition – No smoking.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| Categories of danger | highly flammable, irritant |
| Hazard Symbol |  Flammable Irritant |
| Storage class | 3 Flammable Liquids |
| WGK | WGK 2 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 3272 ESTERS, N.O.S.(METHYL CROTONATE), 3, II |
| Declaration (transport by air) IATA-DGR | UN 3272 ESTERS, N.O.S.(METHYL CROTONATE), 3, II |
| Toxicological data | |
| LD 50 oral | LD50 rat > 3200 mg/kg |
| LD 50 dermal | LD50 rabbit >= 5000 mg/kg |
| Specifications | |
| Assay (GC, area%) | ≥ 96 % |
| Density (d 20 °C/ 4 °C) | 0.946 – 0.949 |
| Identity (IR) | passes test |
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