Products Description
Product name:Diethyl ethoxymethylenemalonate
Synonym:EMME
CAS:87-13-8
MF:C10H16O5
MW:216.23
EINECS:201-725-7
Density:1.08 g/ml
Melting point:-33°C
Boiling point:279-283°C
Packaging:1 L/bottle, 25 L/drum, 200 L/drum
Specification
| Items | Specifications |
|
Appearance |
Colorless liquid |
|
Purity |
≥99% |
| Color | ≤40 |
| Refractive index | 1.461-1.643 |
| Water | ≤0.1% |
Application
Diethylmethylenemalonate is mainly used in the synthesis of pharmaceuticals, dyes, and pesticides, with specific applications as follows:
Pharmaceutical field:
Diethylmethylenemalonate is used as a pharmaceutical intermediate in the production of antibacterial drugs such as norfloxacin, chloroquine, and lomefloxacin. The active groups in its molecules can participate in condensation and cyclization reactions, generating key structural units for drugs.
Dyes and pigments:
Diethylmethylenemalonate is used for the production of benzimidazolone organic pigments and dye intermediates. Its solubility makes it suitable as a solvent or additive in the preparation of inks and coatings.
Plastics and resins:
Diethylmethylenemalonate, as a plastic additive, can improve the softness and ductility of materials, and is also used as a solvent to dissolve fatty acid methyl esters, rubber, etc.
Storage
Store in a sealed container, away from direct sunlight or high temperature environments. Keep away from heat sources and open flames.
Packaging
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