4-Bromo-alpha,alpha-difluorotoluene

4-Bromo-alpha,alpha-difluorotoluene - Names and Identifiers

Name	1-bromo-4-(difluoromethyl)benzene
Synonyms	4-Bromobenzal fluoride 4-Bromo-αα-difluorotoluene 1-BROMO-4-DIFLUOROMETHYLBENZENE 1-Bromo-4-difluoromethyl-benzene 1-bromo-4-(difluoromethyl)benzene 1-Bromo-4-(difluoromethyl)benzene 4-Bromo-alpha,alpha-difluorotoluene BENZENE, 1-BROMO-4-(DIFLUOROMETHYL)- Benzene, 1-bromo-4-(difluoromethyl)- 4-Bromo-alpha,alpha-difluorotoluene, 1-Bromo-4-(difluoromethyl)benzene
CAS	51776-71-7
InChI	InChI=1/C7H5BrF2/c8-6-3-1-5(2-4-6)7(9)10/h1-4,7H

4-Bromo-alpha,alpha-difluorotoluene - Physico-chemical Properties

Molecular Formula	C7H5BrF2
Molar Mass	207.02
Density	1.604 g/mL at 25 °C
Boling Point	100℃/53mm
Flash Point	87°C
Vapor Presure	0.31mmHg at 25°C
Appearance	Liquid
Color	Clear colorless to pale yellow
Storage Condition	Sealed in dry,Room Temperature
Refractive Index	n20/D 1.514

4-Bromo-alpha,alpha-difluorotoluene - Risk and Safety

Risk Codes	36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37 - Wear suitable gloves. S60 - This material and its container must be disposed of as hazardous waste.
UN IDs	1993
WGK Germany	2
HS Code	29039990
Hazard Class	IRRITANT
Packing Group	Ⅲ

4-Bromo-alpha,alpha-difluorotoluene - Introduction

1-bromo-4-(difluoromethyl)benzene is an organic compound whose chemical formula is C7H5BrF2. The following is a description of the nature, use, preparation and safety information of the substance:

Nature:
-Appearance: colorless liquid
-Molecular weight: 215.01g/mol
-Boiling Point: 130-132°C
-Density: 1.61g/cm3
-Solubility: Slightly soluble in water, soluble in organic solvents such as ether and chloroform

Use:
- 1-bromo-4-(difluoromethyl)benzene is widely used in organic synthesis reactions, especially in the synthesis of drugs and pesticides.
-It is also used as a material for organic electro-luminescent diodes (OLED).
-At the same time, it is also a commonly used cationic catalyst pre-catalyst.

Preparation Method:
- 1-bromo-4-(difluoromethyl)benzene can be prepared by reacting p-difluoromethylbenzene with bromine. The reaction can be carried out at room temperature, and copper and nickel can be used as catalysts.
-The reaction equation is: C6H4F2CH2Br Br2 → C6H4F2CH2Br2

Safety Information:
- 1-bromo-4-(difluoromethyl)benzene is irritating to the skin and eyes and may cause inflammation of the eyes and skin.
-Wear appropriate protective gloves, goggles and protective clothing when using the compound.
-If inhaled or swallowed, seek medical attention immediately and show the package or safety data sheet to your doctor.

Last Update：2024-04-09 21:11:58