654-11-5

654-11-5 - Names and Identifiers

Name	3,5-Difluoro-4-methoxybenzaldehyde
Synonyms	654-11-5 VHR CF EF DO1 3,5-Difluoro-p-anisaldehyde p-Anisaldehyde, 3,5-difluoro- 3,5-difluoro-4-methoxybenzaldehdye 3,5-DIFLUORO-4-METHOXYBENZALDEHYDE 3,5-Difluoro-4-methoxybenzaldehyde Benzaldehyde, 3,5-difluoro-4-methoxy- 2,6-Difluoro-4-formylanisole, 3,5-Difluoro-p-anisaldehyde
CAS	654-11-5
InChI	InChI=1/C8H6F2O2/c1-12-8-6(9)2-5(4-11)3-7(8)10/h2-4H,1H3

654-11-5 - Physico-chemical Properties

Molecular Formula	C8H6F2O2
Molar Mass	172.13
Density	1.289±0.06 g/cm3(Predicted)
Melting Point	38-40°C
Boling Point	246.6±35.0 °C(Predicted)
Flash Point	100.025°C
Vapor Presure	0.027mmHg at 25°C
Storage Condition	under inert gas (nitrogen or Argon) at 2-8°C
Sensitive	Air Sensitive
Refractive Index	1.506
MDL	MFCD04115911

654-11-5 - Risk and Safety

Hazard Symbols	Xi - Irritant
Hazard Class	IRRITANT

654-11-5 - Introduction

3, is an organic compound with the chemical formula C8H6F2O2. The following is an introduction to some of its properties, uses, formulation and safety information:

Nature:
1. Appearance: 3. It is a colorless to pale yellow liquid.
2. melting point: about 24-26 ℃.
3. Boiling point: about 206-210 ℃.
4. Solubility: Soluble in organic solvents such as ether and dichloromethane.

Use:
3, can be used in organic synthesis reaction intermediates. It has a wide range of applications in the field of pesticides, pharmaceuticals and dyes. For example, it can be used for synthetic pesticides insecticides or pharmaceuticals.

Preparation Method:
3, can be obtained by fluorination of methyl anisole. The specific preparation method is as follows:
First, methyl anisole is reacted with hydrofluoric acid to generate a fluorinated product of methoxy anisole;
Then, it is subjected to an acylation reaction in the presence of a hydrocarbon to obtain 3.

Safety Information:
1. 3, should be away from fire and high temperature.
2. use should wear protective gloves and protective glasses, avoid skin and eye contact.
3. If the external contact touches the skin or eyes, rinse immediately with plenty of water and seek medical attention.
4. in storage and use should be away from the fire, heat source and oxidant.

Please note that the preparation and use of any chemical substance needs to be carried out under appropriate laboratory conditions, and relevant safe operating procedures and standards should be followed.

Last Update：2024-04-09 21:01:54