Isovaleric acid isopropyl ester
FEMA 2961
CAS: 32665-23-9
Molecular Formula: C8H16O2
Isovaleric acid isopropyl ester - Names and Identifiers
Isovaleric acid isopropyl ester - Physico-chemical Properties
| Molecular Formula | C8H16O2 |
| Molar Mass | 144.21 |
| Density | 0.8538 |
| Melting Point | -63.35°C (estimate) |
| Boling Point | 162.84°C (estimate) |
| FEMA | 2961 | ISOPROPYL ISOVALERATE |
| JECFA Number | 310 |
| Refractive Index | 1.3960 |
| Physical and Chemical Properties | Colorless to light yellow liquid. An apple with a flavor of ether-like and sweet-like butyl ester. Boiling point of 68~70 degrees C (7333Pa). Insoluble in water, soluble in most organic solvents. |
Isovaleric acid isopropyl ester - Introduction
FEMA 2961(Isobutyl Isobutyrate) is an organic compound with the chemical formula C8H16O2. The following is a description of the nature, use, formulation and safety information of FEMA 2961:
1. Nature:
-Appearance: Colorless liquid.
-Solubility: Soluble in organic solvents, insoluble in water.
-Smell: It has a fruit-like smell.
-Melting point:-76.5 ° C
-Boiling point: 154-157 ° C
-Density: 0.87g/cm3
2. Use:
-Industrial: As a soluble solvent, it is commonly used in industrial applications such as inks, coatings, cleaners, surface lubricants and softeners.
-Spice use: Because of its fruit smell, FEMA 2961 is widely used in food spices, perfumes and cosmetics industries.
-strawberry flavor use: as one of the main components in the preparation of strawberry flavor.
3. Preparation method:
FEMA 2961 can be prepared by the reaction of isopropanol with isovaleric anhydride. The reaction is as follows:
C4H9OH C4H7CO2H → C8H16O2 H2O
4. Safety Information:
- FEMA 2961 is irritating and corrosive, please avoid contact with skin and eyes. Wear protective gloves, protective glasses and other personal protective equipment when using.
-Avoid inhaling FEMA 2961 vapors and maintain a well-ventilated working environment.
-storage should be sealed, away from high temperature and open flame.
-For accidental leakage, it should be prevented from entering the sewer or groundwater system, and appropriate measures should be taken for cleaning and treatment.
Please note that if specific use and safety information is required, it is recommended to refer to the relevant chemical literature and safety data sheets.
1. Nature:
-Appearance: Colorless liquid.
-Solubility: Soluble in organic solvents, insoluble in water.
-Smell: It has a fruit-like smell.
-Melting point:-76.5 ° C
-Boiling point: 154-157 ° C
-Density: 0.87g/cm3
2. Use:
-Industrial: As a soluble solvent, it is commonly used in industrial applications such as inks, coatings, cleaners, surface lubricants and softeners.
-Spice use: Because of its fruit smell, FEMA 2961 is widely used in food spices, perfumes and cosmetics industries.
-strawberry flavor use: as one of the main components in the preparation of strawberry flavor.
3. Preparation method:
FEMA 2961 can be prepared by the reaction of isopropanol with isovaleric anhydride. The reaction is as follows:
C4H9OH C4H7CO2H → C8H16O2 H2O
4. Safety Information:
- FEMA 2961 is irritating and corrosive, please avoid contact with skin and eyes. Wear protective gloves, protective glasses and other personal protective equipment when using.
-Avoid inhaling FEMA 2961 vapors and maintain a well-ventilated working environment.
-storage should be sealed, away from high temperature and open flame.
-For accidental leakage, it should be prevented from entering the sewer or groundwater system, and appropriate measures should be taken for cleaning and treatment.
Please note that if specific use and safety information is required, it is recommended to refer to the relevant chemical literature and safety data sheets.
Last Update：2024-04-09 15:16:30
