Chemical Name: Malonaldehyde bis(diethyl acetal)
CAS No.: 122-31-6
Appearance: Colorless to light yellow liquid
Assay：≥98.0%
Malonaldehyde bis(diethyl acetal) CAS 122-31-6
Description
Malonaldehyde bis(diethyl acetal) Quick Details
Chemical Name: Malonaldehyde bis(diethyl acetal)
CAS No.: 122-31-6
Molecular Fomula: C11H24O4
Chemical Structure:
Molecular weight: 220.31
Appearance: Colorless to light yellow liquid
Assay：≥98.0%
Typical Properties
| ITEMS | SPECIFICATION |
| Appearance | Colorless to light yellow liquid |
| Purity (GC) | ≥98.0% |
| Water Content | ≤0.5% |
| Acid Value (as H⁺) | ≤0.1 mg KOH/g |
| Refractive Index (n₂⁰D) | 1.4080~1.4120 |
| Density (20°C) | 0.920~0.940 g/cm³ |
| Boiling Point | 240~245°C (atmospheric) |
application:
An important intermediate for azo dyes, it can be used to prepare latex couplers, and can also be used in organic synthesis and drug manufacturing.
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Heterocyclic Synthesis: The primary application. It is widely used to synthesize:
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Pyrimidines: Including precursors for barbiturates, sulfa drugs, and other pharmaceutical APIs.
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Pyrazoles & Imidazoles: Key scaffolds in agrochemicals and medicines.
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Quinolines: Via the Combes quinoline synthesis.
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Polymethine Dye Synthesis: A crucial starting material for producing cyanine dyes, streptocyanines, and other polymethine dyes used as photosensitizers in photography, medical diagnostics, and solar cells.
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Vinylation Reagent: Used to introduce a vinyl group into various compounds.
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Cross-linking Agent: Can be used in polymer chemistry to form cross-links, modifying the properties of materials.
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Fine Chemical Intermediates: A versatile starting point for a wide range of specialty and fine chemicals.
Malonaldehyde bis(diethyl acetal) Packaging and Shipping
150kg/galvanized steel drum
Malonaldehyde bis(diethyl acetal) Storage
The warehouse is ventilated and dried at low temperature; stored separately from acids, oxidants and food additives.