4-Bromo-5-ethoxy-2(5H)-furanone

4-Bromo-5-ethoxy-2(5H)-furanone - Names and Identifiers

Name	4-Bromo-5-ethoxy-2(5H)-furanone
Synonyms	4-bromo-5-ethoxy-2(5H)-furanone 4-Bromo-5-ethoxy-2(5H)-furanone 4-BroMo-5-ethoxyfuran-2(5H)-one 2(5H)-FURANONE,4-BROMO-5-ETHOXY- 2(5H)-Furanone, 4-bromo-5-ethoxy-
CAS	32978-38-4
EINECS	1308068-626-2

4-Bromo-5-ethoxy-2(5H)-furanone - Physico-chemical Properties

Molecular Formula	C6H7BrO3
Molar Mass	207.02
Density	1.63
Boling Point	299℃
Flash Point	134℃
Storage Condition	2-8°C

4-Bromo-5-ethoxy-2(5H)-furanone - Risk and Safety

Safety Description	24/25 - Avoid contact with skin and eyes.
HS Code	29322090

4-Bromo-5-ethoxy-2(5H)-furanone - Introduction

4-Bromo-5-ethoxy-2(5h)-furanone is an organic compound with the chemical formula C6H7BrO3. The following is a description of the properties, uses, preparation and safety information of the compound:

Nature:
-Appearance: White crystalline solid
-Melting point: 60-62 ℃
-Boiling Point: 196-197 ℃
-Density: 1.904g/cm³
-Solubility: Soluble in organic solvents such as alcohols, ethers and ketones, insoluble in water
-Stability: relatively stable at room temperature

Use:
- 4-Bromo-5-ethoxy-2(5h)-furanone is widely used as an organic synthesis intermediate in the fields of medicine, pesticide and dye.
-It can be used as raw materials for the synthesis of various drugs and pesticides, such as the synthesis of esters, ethers and aldehydes.

Method:
4-Bromo-5-ethoxy-2(5h)-furanone is prepared as follows:
1. Furanone as a starting material.
2. Under appropriate reaction conditions, bromine and ethanol are reacted with furanone.
3.4-Bromo-5-ethoxy-2(5h)-furanone product was obtained.
4. After crystallization, filtration and drying, the pure product was obtained.

Safety Information:
- 4-Bromo-5-ethoxy-2(5h)-furanone has low toxicity, but the following safety precautions should be paid attention:
-This compound may be irritating to the eyes and skin and should be avoided.
-Good laboratory safety practices should be followed when using and handling the compound, such as wearing chemical goggles, gloves and protective clothing.
-When storing compounds, store them in a dry, cool place, away from ignition and flammable materials.

Last Update：2024-04-09 02:00:45