2 3 4 5-Tetramethyl-2-cyclopentenone（CAS# 54458-61-6)
| Safety Description | S23 – Do not breathe vapour. S24/25 – Avoid contact with skin and eyes. S35 – This material and its container must be disposed of in a safe way. S3/9/49 - S43 – In case of fire use … (there follows the type of fire-fighting equipment to be used.) S36 – Wear suitable protective clothing. S15 – Keep away from heat. |
| WGK Germany | 3 |
| HS Code | 29142990 |
Introduction
2,3,4,5-Tetramethyl-2-cyclopentenone (also known as dicyclohexanone) is an organic compound. The following is an introduction to its nature, use, manufacturing method and safety information:
Quality:
- Appearance: 2,3,4,5-tetramethyl-2-cyclopentenone is a colorless liquid.
- Solubility: It is soluble in many organic solvents such as ethers and alcohols.
Use:
- Chemical synthesis: 2,3,4,5-tetramethyl-2-cyclopentenone is an important intermediate in organic synthesis.
- Spices: It has a fragrance similar to lemon and is widely used in the spice industry.
Method:
2,3,4,5-Tetramethyl-2-cyclopentenone is usually prepared by:
- Oxidation of isooctanol: Isooctanol is reacted with oxygen to generate 2,3,4,5-tetramethyl-2-cyclopentenone through the action of a catalyst.
Safety Information:
- 2,3,4,5-Tetramethyl-2-cyclopentenone may be mildly irritating at higher purity.
- Because it is an organic solvent, care needs to be taken to prevent inhalation, contact with skin and eyes when using it, and to ensure that it is used in a well-ventilated area.
- Store in a cool, dry place away from fire and oxidants.
