Methyl isobutyrylacetate
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Category：Chemical Intermediates Own Brand：MT /MOQ:100KG /From China/ B2B only.
Introduction
CAS No.: 42558-54-3 | Molecular Weight: 144.17 g/mol
1. Chemical Identification
| Property | Specification |
|---|---|
| IUPAC Name | Methyl 4-methyl-3-oxopentanoate |
| Common Name | Methyl 4-methyl-3-oxovalerate (IBEM) |
| Synonyms | Methyl isobutyrylacetate; IBEM |
| Molecular Formula | C₇H₁₂O₃ |
| CAS No. | 42558-54-3 |
| Density (20°C) | 1.013 g/cm³ |
2. Physical & Chemical Properties
| Parameter | Value |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity (GC) | ≥99% |
| Boiling Point | 185-187°C |
| Refractive Index | 1.415-1.417 (20°C) |
| Flash Point | 78°C (closed cup) |
| Solubility | Miscible with organic solvents; slightly soluble in water |
3. Production & Supply
| Parameter | Detail |
|---|---|
| Annual Capacity | 200 metric tons |
| MOQ | 100g |
| Packaging | 100g (glass bottle), 1kg (HDPE drum), 25kg (steel drum) |
| Storage | Keep container tightly closed in cool, dry place |
4. Quality Standards
| Test | Specification |
|---|---|
| Purity (GC) | ≥99.0% |
| Water Content | ≤0.1% (Karl Fischer) |
| Acid Value | ≤0.5 mg KOH/g |
| Color (APHA) | ≤30 |
5. Applications
- Organic Intermediate:
- Key precursor for pharmaceuticals and agrochemicals
- Building block for fragrances and flavors
- Pharmaceuticals:
- Intermediate for antibiotic synthesis
- Chemical Research:
- Versatile reagent for organic transformations
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