(2E,4Z)-2,4-Decadienoic acid ethyl ester(CAS#3025-30-7)
| Risk Codes | R38 – Irritating to the skin R50/53 – Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
| Safety Description | S24/25 – Avoid contact with skin and eyes. S61 – Avoid release to the environment. Refer to special instructions / safety data sheets. S60 – This material and its container must be disposed of as hazardous waste. |
| UN IDs | UN 3082 9/PG 3 |
| WGK Germany | 1 |
| RTECS | HD3510900 |
| FLUKA BRAND F CODES | 10-23 |
| HS Code | 29161995 |
| Toxicity | LD50 oral in rat: > 5gm/kg |
Introduction
FEMA 3148 is an organic compound with the chemical formula C12H22O2. It is a colorless liquid with a sweet strawberry taste. The following is a description of the nature, use, preparation and safety information of FEMA 3148:
Nature:
-Appearance: colorless liquid
-Molecular weight: 194.3g/mol
-Melting point:-57 ° C
-Boiling point: 217 ° C
-Density: 0.88g/cm³
-Solubility: Insoluble in water, slightly soluble in alcohol
Use:
- FEMA 3148 is commonly used in spices and food additives to enhance strawberry, herbal and baking flavor
-In addition, it can also be used to synthesize other organic compounds, such as Ester solvents, coatings and plastic additives, etc.
Preparation Method:
The preparation method of FEMA 3148 generally adopts the following steps:
1. Using adipic acid as raw material, hexanol hexanoate was synthesized by alcohol transesterification reaction.
2. Subjecting the obtained caproic acid ester to a dehydration condensation reaction in the presence of a strong acid catalyst to generate FEMA 3148.
Safety Information:
- FEMA 3148 generally have low toxicity under normal conditions of use.
-It is a flammable liquid, should be kept away from fire and high temperature, and stored in a cool, well-ventilated place.
-use should avoid contact with skin and eyes, such as accidental contact, should immediately rinse with plenty of water.
-in the use of the process should pay attention to protective measures, including wear gloves, wear suitable protective clothing and protective glasses. The work area should be thoroughly cleaned and cleaned after the operation.
