4-Methylvaleric acid CAS 646-07-1
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4-Methylvaleric acid, also known as isocaproic acid, is an organic compound with a special smell and its molecular formula is C₆H₁₂O₂. As a synthetic flavor, it has important applications in the field of food flavors, daily chemicals and cosmetics, as well as industrial and chemical synthesis.
646-07-1
C6H12O2
116.16
211-464-0
| Chemical Name | 4-Methylvaleric acid |
| Other Name | Isocaproic acid |
| EINECS | 211-464-0 |
| Molecular Formula | C6H12O2 |
| Molecular Weight | 116.16 |
| Spice Type | Synthetic fragrance |
4-Methylvaleric acid, also known as isocaproic acid, is an organic compound with a special smell and its molecular formula is C₆H₁₂O₂. As a synthetic flavor, it has important applications in many fields:
I. Food flavor field
Dairy flavor enhancer:
4-Methylvaleric acid has a strong fat aroma similar to cheese or fermented dairy products. It is often used in flavor formulas of foods such as cheese, butter, yogurt, etc. to enhance their natural fermented flavor.
Fruit flavor blending:
At low concentrations, it can provide a slightly sweet fruity aroma (such as apple and pineapple). It is often compounded with other ester flavors (such as isoamyl acetate) for beverages, candies and baked goods.
Meat processing:
As an auxiliary component of meat flavor, it simulates the fat aroma of roasted meat or ham and enhances the flavor level of processed meat products.
II. Daily Chemicals and Cosmetics
Perfuming base:
Its unique fat-fruity aroma is used in the base notes of high-end perfumes to increase the persistence and complexity of the aroma, especially suitable for oriental and woody fragrances.
Soap fragrance:
Adding a trace amount to soaps and shower gels can mask the smell of alkaline ingredients and provide a fresh feeling.
Functional cosmetics:
As an auxiliary ingredient of emulsifiers or stabilizers, it is used in products such as creams and lotions, while contributing a slight aroma.
III. Industrial and chemical synthesis
Intermediate synthesis:
As an organic synthetic raw material, it is used to produce ester derivatives (such as 4-methylvaleric acid ethyl ester), which are further used as plasticizers, lubricants or more complex fragrance molecules.
Tobacco flavoring:
Adding a trace amount to cigarettes to modify the pungent smell of tobacco and give a soft and sweet aftertaste.
| Melting point | -35 °C |
| Boiling point | 199-201 °C |
| Density | 0.923 g/mL at 25 °C |
| FEMA | 3463 | 4-METHYLPENTANOIC ACID |
| Storage | Store below +30°C |
| Fragrance | cheesy |
| Water solubility | INSOLUBLE |
| LogP | 1.66 |
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