Isobutyric anhydride
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【Product Name】Isobutyric Anhydride
【English Name】Isobutyric anhydride
【Chinese Alias】2-Methylpropanoic anhydride
【Structural Formula】
【CAS Number】97-72-3
【Molecular Formula】C8H14O3
【Molecular Weight】158.195
【Application】Used as an intermediate in organic synthesis
【Properties】Colorless liquid.
【Boiling Point】185~187℃
【Relative Density】0.951
【Flash Point】59.4℃
Applications/Uses:
Widely used in the organic synthesis industry. For example, in the pharmaceutical industry, it is used to produce cholecystographic agents and other pharmaceutical products; in the food industry, it is used to manufacture products such as sucrose acetate isobutyrate and isobutyrate flavorings.
Product Description:
Density: 0.95g/cm3
Melting Point: -53°C
Boiling Point: 182°C at 760mmHg
Flash Point: 59°C
Solubility: Slightly soluble in water, miscible with ethanol
Hazard Label: 8 (Corrosive liquid)
Quality Indicators:
| Appearance | Colorless transparent liquid with a pungent odor |
| Content % | ≥98.5 |
| Color (Pt-Co) | ≤60 |
| Isobutyric Acid % | ≤1 |
| Acetyl Group % | ≤0.5 |
| Acetic Acid % | ≤0.3 |
| Industry Category: | Chemicals/Carboxylic Acid Derivatives/Acid Anhydrides |
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