2-5-Dimethyl-4-Methoxy-3(2H)-Furanone（CAS#4077-47-8）
| Hazard Symbols | Xn – Harmful |
| Risk Codes | 22 – Harmful if swallowed |
| Safety Description | 24/25 – Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| HS Code | 29329990 |
Introduction
4-Methoxy-2,5-dimethyl-3(2H)-furanone) is an organic compound, often abbreviated as MDMF. The following is an introduction to its nature, use, preparation method and safety information:
Quality:
- Appearance: Colorless to pale yellow liquid
- Solubility: Soluble in most organic solvents such as alcohols, ethers and ketones
Use:
- MDMF is often used as an intermediate in organic synthesis for the synthesis of various organic compounds.
- It can be used as a solvent and reactant in chemical laboratories.
Method:
The preparation method of MDMF is generally carried out by the following steps:
1. P-toluene is reacted with hydroxyacetone for ketone alcohol isomerization under acidic conditions.
2. The resulting product is then reacted with methanol to form ketone alcohol compounds.
3. The ketone alcohol compounds are dehydrated by a dehydration reaction or treatment of a dehydrating agent to generate the target product MDMF.
Safety Information:
- MDMF has an irritating effect on the skin and should be rinsed with plenty of water immediately after contact.
- Eye irritation and eye damage can be caused if it gets into the eyes, so rinse with plenty of water immediately after contact and consult a doctor.
- Avoid inhaling the vapors of MDMF to avoid respiratory irritation.
- High temperatures, ignition sources, and strong oxidizing agents should be avoided when storing.
