4-Methylvaleric acid(CAS#646-07-1)
| Risk Codes | R21 – Harmful in contact with skin R38 – Irritating to the skin R34 – Causes burns |
| Safety Description | S36/37 – Wear suitable protective clothing and gloves. S45 – In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37/39 – Wear suitable protective clothing, gloves and eye/face protection. S25 – Avoid contact with eyes. |
| UN IDs | UN 2810 6.1/PG 3 |
| WGK Germany | 3 |
| RTECS | NR2975000 |
| FLUKA BRAND F CODES | 13 |
| TSCA | T |
| HS Code | 29159080 |
| Hazard Class | 8 |
| Packing Group | III |
Introduction
4-Methylvaleric acid, also known as isovaleric acid, is an organic compound. The following is a brief introduction to its nature, use, preparation method and safety information:
Quality:
- Appearance: Colorless liquid
- Solubility: Soluble in water and organic solvents
- Odor: Has a sour aroma similar to acetic acid
Use:
- In the fragrance industry, it can be used to synthesize the flavors of fruits, vegetables and confectionery.
- In the coatings industry, it is used as a solvent and plasticizer.
Method:
- 4-Methylpentanoic acid can be prepared by the reaction of isovaleric acid and carbon monoxide in the presence of light.
- Catalysts such as aluminic acid or potassium carbonate are often used in the reaction.
Safety Information:
- 4-Methylpentanoic acid is a flammable liquid and should be kept away from open flames and high temperatures.
- Wear appropriate protective equipment, such as gloves and eye protection, when in use.
- Avoid inhalation, ingestion, or contact with skin and eyes during handling.
