3,3-Difluorodiphenyl disulphide

3,3-Difluorodiphenyl disulphide - Names and Identifiers

Name	Bis(3-fluorophenyl) disulphide
Synonyms	3-Fluorophenyldisulfide 3-Fluorophenyl disulphide Bis(3-Fluorphenyl)Disulfide BIS(3-FLUOROPHENYL)DISULFIDE BIS(3-FLUOROPHENYL)DISULPHIDE Bis(3-fluorophenyl) disulphide 3,3'-Difluorodiphenyldisulfide 3,3-Difluorodiphenyl disulphide 3,3'-DIFLUORO DIPHENYL DISULFIDE 1,1'-disulfanediylbis(3-fluorobenzene) 3,3-Difluorodiphenyl disulphide~3-Fluorophenyl disulphide
CAS	63930-17-6
InChI	InChI=1/C12H8F2S2/c13-9-3-1-5-11(7-9)15-16-12-6-2-4-10(14)8-12/h1-8H

3,3-Difluorodiphenyl disulphide - Physico-chemical Properties

Molecular Formula	C12H8F2S2
Molar Mass	254.32
Density	1.32
Boling Point	308℃
Flash Point	>110°(230°F)
Vapor Presure	0.00106mmHg at 25°C
Appearance	clear liquid
Color	Light yellow to Amber to Dark green
BRN	2530329
Storage Condition	2-8°C
Sensitive	Stench
Refractive Index	1.619

3,3-Difluorodiphenyl disulphide - Risk and Safety

Risk Codes	22 - Harmful if swallowed
Safety Description	S23 - Do not breathe vapour. S36/37 - Wear suitable protective clothing and gloves.
Hazard Note	Harmful/Stench
Packing Group	III

3,3-Difluorodiphenyl disulphide - Introduction

Bis(3-fluorophenyl) disulphide is an organic compound with the chemical formula C12H6F2S2. The following is a description of the properties, uses, preparation and safety information of the compound:

Nature:
-Appearance: White crystalline powder
-Melting point: about 95°C
-Boiling point: about 300°C
-Insoluble in water, but soluble in organic solvents such as ethanol and dimethylformamide

Use:
Bis(3-fluorophenyl) disulphide is often used as a vulcanizing agent, a deprotecting agent, a rearrangement agent, etc. in organic synthesis. It can also be used as an intermediate for organic materials, for example for the synthesis of optical organic materials or liquid crystal displays.

Preparation Method:
Bis(3-fluorophenyl) disulphide can usually be synthesized by the following steps:
1. The phenyl bromide is reacted with iron sulfide to obtain phenyl sulfide.
2. The obtained phenyl sulfide is reacted with copper fluoride to obtain Bis(3-fluorophenyl) disulphide.

Safety Information:
- Bis(3-fluorophenyl) disulphide is less toxic, but it still needs to be handled carefully to avoid contact with skin, eyes and respiratory tract. It is recommended to wear appropriate personal protective equipment, such as lab gloves, goggles and protective masks.
-During storage and handling, keep away from ignition and oxidizing agents.
-Please dispose of the waste according to the correct chemical disposal method.

Last Update：2024-04-10 22:29:15