Diisopropyl malonate is mainly used in the synthesis of the fungicide isoprothiolane and as an intermediate in the production of pharmaceuticals and pesticides. Its preparation involves esterification of sodium malonate, isopropanol, and sulfuric acid in benzene solvent, followed by purification through steps such as water washing, alkali washing, solvent removal, and distillation.
| Chemical Name | Diisopropyl Malonate |
| Chemical Formula | C9H16O4 |
| CAS Number | 13195-64-7 |
| Appearance | Colorless Liquid |
| Melting Point | -51°C |
| Boiling Point | 93-95°C |
| Density (°20), g/cm³ | 0.991 g/mL (25℃) |
| Molecular weight | 188.22 |
| Refractive index (n₅D) | Easily soluble in organic solvents, sparingly soluble in water |
1. Store in a cool, well-ventilated warehouse. Keep away from fire and heat sources. Store separately from oxidizers, strong alkalis, and reducing agents; do not mix with other substances. Equip with appropriate types and quantities of fire-fighting equipment. The storage area should be equipped with spill response equipment and suitable containment materials.
2. This product is packaged in iron drums or galvanized iron drums, 200kg in size. Store and transport according to regulations for flammable chemicals.
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