4-Methyl-2-pentyl Acetate
Pharmaceutical Materials 2025-03-02
CAS Number: 108-84-9
Molecular Formula: C8H16O2
Molecular Weight: 144.21
Appearance: Colorless oily liquid with a banana-like odor
Boiling Point: 146.3°C
Density: 0.8595 g/mL at 20°C
Usage: Used as a solvent for nitrocellulose, paints, and also in perfumes.
| Attribute | Details |
|---|---|
| Name | 4-Methyl-2-pentyl Acetate |
| CAS Number | 108-84-9 |
| Other Names | Acetic acid 4-methyl-2-pentyl ester; 1.3-Dimethylbutyl acetate; Acetic acid 1.3-dimethylbutyl ester; Methyl amyl acetate; sec-Hexyl acetate |
| Molecular Formula | C8H16O2 |
| Molecular Weight | 144.21 g/mol |
| Appearance | Colorless oily liquid with a banana-like odor |
| Density | 0.86 g/cm³ |
| Melting Point | -80.9°C (estimated) |
| Boiling Point | 144°C |
| Solubility | Soluble in ethanol and ether |
| Flash Point | N/A (but flammable, keep away from sources of ignition) |
| Vapor Pressure | 4 mmHg (NIOSH, 1997) |
| Odor | Fruity, mild, and pleasant with no residual odor |
| Uses | Used as a solvent for nitrocellulose, paints, rubber, and resins. Also used in perfumery due to its pleasant odor. |
| Safety Information | Flammable. Keep away from heat, sparks, and open flames. Store in a cool, dry, and well-ventilated place. Wear appropriate protective clothing and eye/face protection during handling. |
| Handling Precautions | Avoid contact with skin, eyes, and clothing. In case of contact, wash immediately with plenty of water and seek medical attention if necessary. |
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