2-Acetyl-5-methyl furan（CAS#1193-79-9）
| Risk Codes | 22 – Harmful if swallowed |
| Safety Description | 36 – Wear suitable protective clothing. |
| UN IDs | 2810 |
| WGK Germany | 3 |
| RTECS | LT8528000 |
| HS Code | 29321900 |
| Hazard Note | Harmful |
| Hazard Class | 6.1(b) |
| Packing Group | III |
Introduction
5-methyl-2-acetylfuran is an organic compound.
The compound has the following properties:
Appearance: colorless or light yellow liquid.
Solubility: Soluble in most organic solvents, such as ethanol, methanol and methylene chloride.
Density: about 1.08 g/cm3.
Key uses of 5-methyl-2-acetylfuran include:
Chemical synthesis: As an intermediate in organic synthesis reactions, it can be used to synthesize other organic compounds.
Methods for the preparation of 5-methyl-2-acetylfuran include:
It is prepared from 5-methyl-2-hydroxyfuran by acylation.
It is prepared by acetylation of 5-methylfuran by acetylating agent (e.g., acetic anhydride) and catalyst (e.g., sulfuric acid).
It is irritating and should be avoided from contact with skin and eyes.
Inhalation or accidental ingestion may cause lung irritation and digestive discomfort, and children and pets should be kept away.
Appropriate precautions, such as wearing protective eyewear and gloves, should be used during operation.
When storing, it should be tightly closed and away from fire sources and oxidants.
