Benzaldehyde, 2,4-difluoro-6-hydroxy- (9CI)

Benzaldehyde, 2,4-difluoro-6-hydroxy- (9CI) - Names and Identifiers

Name	Benzaldehyde, 2,4-difluoro-6-hydroxy- (9CI)
Synonyms	4,6-Difluoro-2-hydroxybenzaldehyde Benzaldehyde, 2,4-difluoro-6-hydroxy- Benzaldehyde, 2,4-difluoro-6-hydroxy- (9CI)
CAS	136516-64-8
EINECS	1533716-785-6

Benzaldehyde, 2,4-difluoro-6-hydroxy- (9CI) - Physico-chemical Properties

Molecular Formula	C7H4F2O2
Molar Mass	158.1
Density	1.464±0.06 g/cm3(Predicted)
Melting Point	32℃
Boling Point	207.6±35.0 °C(Predicted)
pKa	6.18±0.15(Predicted)
Storage Condition	under inert gas (nitrogen or Argon) at 2-8°C

Benzaldehyde, 2,4-difluoro-6-hydroxy- (9CI) - Risk and Safety

Hazard Symbols

Xi - Irritant

Benzaldehyde, 2,4-difluoro-6-hydroxy- (9CI) - Introduction

4,6-Difluorosalicylaldehyde is an organic compound with the chemical formula C7H4F2O2. The following is a description of its nature, use, formulation and safety information:

Nature:
- 4,6-Difluorosalicylaldehyde is a solid and flammable.
-It can be dissolved in organic solvents such as ethanol, ether and chloroform at room temperature.
-It has strong reducibility and oxidation.

Use:
- 4,6-Difluorosalicylaldehyde is widely used in organic synthesis. It can be used as a synthetic intermediate of aldehydes, participate in the condensation reaction of aldehydes, and generate organic compounds with specific functions.
-It can also be used as a metal corrosion inhibitor and dye intermediate.

Preparation Method:
- 4,6-difluorosalicylaldehyde can be formed by reacting with salicylaldehyde. A commonly used synthesis method is to use tetrafluoroboric acid catalyst to diazoalkylate 2,6-dinitrophenol to generate 4,6-dinitrosalicylaldehyde, and then perform hydrofluoric acid denitration reaction to obtain 4,6-difluorosalicylaldehyde.

Safety Information:
- 4,6-Difluorosalicylaldehyde is an organic compound with certain hazards and should be operated under appropriate laboratory conditions.
-It is irritating, and contact with skin or eyes may cause discomfort. Direct contact should be avoided.
-Because it is flammable, it should be kept away from open flames and high temperatures.
-During handling and storage, appropriate precautions should be taken to ensure good ventilation.

Please note that when using or handling any chemical substances, always follow the correct laboratory safety operation and use guidelines.

Last Update：2024-04-10 22:29:15