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| LC1941 2-Ethoxy-3,4-dihydro-2H-pyran for synthesis |
| Order number | Packaging | Quantity | Price € |
| AC28941 | Glass bottle | 250 ml | 15.48 |
| Product information | |
| Synonyms | 3,4-Dihydro-2-ethoxy-2H-pyran |
| Hill Formula | C7H12O2 |
| HS Code | 2932 99 00 |
| EC number | 203-141-8 |
| Molar mass | 128.17 g/mol |
| CAS number | 103-75-3 |
| Chemical and physical data | |
| Solubility | 6 g/l (20 °C) |
| Molar mass | 128.17 g/mol |
| Density | 0.97 g/cm3 (20 °C) |
| Boiling point | 42 °C (21 hPa) |
| Vapor pressure | 6.4 hPa (20 °C) |
| Flash point | 32 °C |
| Refractive index | 1.4376 (25 °C, 589 nm) |
| Safety information | |
| R Phrase | R 10 Flammable. |
| S Phrase | S 25 Avoid contact with eyes. |
| Categories of danger | flammable |
| Storage class | 3 Flammable Liquids |
| WGK | WGK 2 water endangering |
| Disposal | 1 Strongly contaminated halogen-free organic solvents: container A. |
| Transport information | |
| Declaration (transport by sea) IMDG-Code | UN 1993 FLAMMABLE LIQUID, N.O.S.(2-ETHOXY-3,4-DIHYDRO-2H-PYRANE), 3, III |
| Declaration (transport by air) IATA-DGR | UN 1993 FLAMMABLE LIQUID, N.O.S.(2-ETHOXY-3,4-DIHYDRO-2H-PYRANE), 3, III |
| Toxicological data | |
| LD 50 oral | LD50 rat 6160 mg/kg |
| LD 50 dermal | LD50 rabbit 3453 mg/kg |
| Specifications | |
| Assay (GC, area%) | ≥ 98 % |
| Density (d 20 °C/ 4 °C) | 0.968 – 0.969 |
| Identity (IR) | passes test |
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