ACIB
Butanoic acid, 3-oxo-, 2-methylpropyl ester
CAS: 7779-75-1
Molecular Formula: C8H14O3
ACIB - Names and Identifiers
| Name | Butanoic acid, 3-oxo-, 2-methylpropyl ester |
| Synonyms | ACIB Isobutyl acetoacetate isobutyl 3-oxobutanoate Isobutyl 3-oxobutanoate ACETOACETIC ACID ISOBUTYL ESTER 3-Oxobutyric acid isobutyl ester 3-Oxobutanoic acid isobutyl ester 3-oxo-butanoicaci2-methylpropylester Acetoacetic acid 2-methylpropyl ester Butanoic acid, 3-oxo-, 2-methylpropyl ester |
| CAS | 7779-75-1 |
| EINECS | 231-937-5 |
| InChI | InChI=1/C8H14O3/c1-6(2)5-11-8(10)4-7(3)9/h6H,4-5H2,1-3H3 |
ACIB - Physico-chemical Properties
| Molecular Formula | C8H14O3 |
| Molar Mass | 158.2 |
| Density | 0.98 g/mL at 25 °C (lit.) |
| Melting Point | 177-179 °C(Solv: ethyl ether (60-29-7)) |
| Boling Point | 100 °C/22 mmHg (lit.) |
| Flash Point | 173°F |
| JECFA Number | 597 |
| Vapor Presure | 0.342mmHg at 25°C |
| Appearance | liquid |
| Color | clear |
| BRN | 1761405 |
| pKa | 10?+-.0.46(Predicted) |
| Storage Condition | Sealed in dry,Store in freezer, under -20°C |
| Refractive Index | n20/D 1.424(lit.) |
| Physical and Chemical Properties | Colorless liquid. Sweet brandy, fruity and fruity flavors. Boiling point 196 ℃ or 84.5 ℃(1466Pa). Insoluble in water, soluble in ethanol and grease. |
| Use | For Organic synthesis |
ACIB - Risk and Safety
| WGK Germany | 3 |
| Toxicity | GRAS(FEMA)。 |
ACIB - Reference Information
| toxicity | GRAS(FEMA). |
| usage limit | FEMA(mg/kg): beverage 4.0; Cold drink 7.0; Candy and baked goods 25.0. FDA,§ 172.515(2000): The right amount is limited. |
| chemical properties | colorless liquid. Sweet brandy, fruity and fruity flavors. Boiling point 196 ℃ or 84.5 ℃(1466Pa). Insoluble in water, soluble in ethanol and grease. |
| use | food spices. used in organic synthesis |
| production method | obtained by heating isobutyl acetate in the presence of sodium isobutyrate. |
| NIST chemical information | The information is: webbook.nist.gov provides (external link) |
| EPA chemical information | The information is: offered by ofmpub.epa.gov (external link) |
Last Update：2024-04-09 15:16:35
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