2-Methylvaleraldehyde
Pharmaceutical Materials 2025-03-02
CAS Number: 123-15-9
Molecular Formula: C6H12O
Molecular Weight: 100.16
Appearance: Colorless or transparent liquid
Boiling Point: 116-120°C Density: 0.843 g/cm3 (approx.)
Flash Point: 16°C Usage: Used in the synthesis of sedatives, plasticizers, pigments, resins, and pesticides.
| Category | Details |
|---|---|
| Basic Information | |
| Name | 2-Methylvaleraldehyde |
| CAS Number | 123-15-9 |
| Molecular Formula | C6H12O |
| Molecular Weight | 100.06 |
| Synonyms | 2-Methyl-1-pentaldehyde; α-Methylvaleraldehyde; 2-Methyl-n-valeraldehyde; 2-Formylpentane |
| Physical Properties | |
| Appearance | Colorless Liquid |
| Boiling Point (℃) | 118.3~120 |
| Relative Density (d254) | 0.808 |
| Refractive Index (n20D) | 1.4010 |
| Flash Point (℃) | 13~16 |
| Solubility | Soluble in ethers, slightly soluble in alcohols, insoluble in water |
| Preparation Method | Synthesized from α-methylpentenal by catalytic hydrogenation at 100℃ and a pressure of about 1.4 MPa, with a yield of 80%. |
| Usage | Intermediate for medicines (such as Meprobamate) and pesticides. It can also be used as a food additive and flavor enhancer. |
| Safety Information | |
| Risk Phrase | R11. R36/37/38. R52/53 |
| Safety Phrase | S16. S26. S36 |
| Hazardous Goods Code | UN 2367 3/PG 2 |
| Hazard Labels | Flammable, Irritant |
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