Cyclopentanone(CAS#120-92-3)
| Hazard Symbols | Xi – Irritant |
| Risk Codes | R10 – Flammable R36/38 – Irritating to eyes and skin. |
| Safety Description | 23 – Do not breathe vapour. |
| UN IDs | UN 2245 3/PG 3 |
| WGK Germany | 1 |
| RTECS | GY4725000 |
| TSCA | Yes |
| HS Code | 2914 29 00 |
| Hazard Class | 3 |
| Packing Group | III |
Introduction
Cyclopentanone, also known as pentanone, is an organic compound. The following is an introduction to the properties, uses, preparation and safety information of cyclopentanone:
Quality:
2. Appearance: colorless transparent liquid
3. Taste: It has a pungent odor
5. Density: 0.81 g/mL
6. Solubility: Soluble in water, alcohol and common organic solvents
Use:
1. Industrial use: Cyclopentanone is mainly used as a solvent and can be used in the manufacture of coatings, resins, adhesives, etc.
2. Reagent in chemical reactions: Cyclopentanone can be used as a reagent for many organic synthesis reactions, such as oxidation reactions, reduction reactions, and the synthesis of carbonyl compounds.
Method:
Cyclopentanone is generally prepared by cleavage of butyl acetate:
CH3COC4H9 → CH3COCH2CH2CH2CH3 + C2H5OH
Safety Information:
1. Cyclopentanone is irritating and should be avoided in contact with the skin and eyes, and avoid inhaling its vapors.
2. Proper ventilation measures should be taken during operation and personal protective equipment such as gloves and safety glasses should be worn.
3. Cyclopentanone is a flammable liquid and should be stored away from open flames and high temperature sources in a cool, well-ventilated place.
4. If you accidentally ingest or inhale a large amount of cyclopentanone, you should seek medical attention immediately. If you experience redness, itching, or burning sensation in your eyes or skin, rinse with plenty of water and consult a doctor.
