Diphenyl(methyl)sulphonium tetrafluoroborate

Diphenyl(methyl)sulphonium tetrafluoroborate - Names and Identifiers

Name	Diphenyl(methyl)sulphonium tetrafluoroborate
Synonyms	Methyl(diphenyl)sulfoniumfluoroborate Methyl(diphenyl)sulphonium fluoroborate METHYLDIPHENYLSULFONIUM TETRAFLUOROBORATE Diphenyl(methyl)sulfonium tetrafluoroborate methyl(diphenyl)sulfonium tetrafluoroborate DIPHENYL(METHYL)SULFONIUM TETRAFLUOROBORATE DIPHENYL(METHYL)SULPHONIUM TETRAFLUOROBORATE Diphenyl(methyl)sulphonium tetrafluoroborate methyldiphenylsulphonium tetrafluoroborate(1-)
CAS	10504-60-6
EINECS	234-032-3
InChI	InChI=1/C13H13S.BF4/c1-14(12-8-4-2-5-9-12)13-10-6-3-7-11-13;2-1(3,4)5/h2-11H,1H3;/q+1;-1

Diphenyl(methyl)sulphonium tetrafluoroborate - Physico-chemical Properties

Molecular Formula	C13H13BF4S
Molar Mass	288.11
Melting Point	66-70°C
Water Solubility	Soluble in water, alcohol.
Appearance	powder to crystal
Color	White to Light yellow
BRN	4732019
Storage Condition	under inert gas (nitrogen or Argon) at 2–8 °C
MDL	MFCD00051861

Diphenyl(methyl)sulphonium tetrafluoroborate - Risk and Safety

Risk Codes	34 - Causes burns
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
UN IDs	1759
Hazard Class	8
Packing Group	II

Diphenyl(methyl)sulphonium tetrafluoroborate - Introduction

Methyldiphenylsulfonium tetrafluoroborate is an organometallic compound with the chemical formula [C6H5]2CHS [BF4] −-. Its properties include the following:

1. physical properties: tetrafluoroborate methyl diphenyl sulfonium salt is a white solid crystal, soluble in organic solvents, such as ethanol, methanol, etc.
2. chemical properties: it is a relatively stable complex, which can be used as inducer and catalyst in organic synthesis. It has good electrophilicity and can react with nucleophiles to form chemical bonds. It can also be used as an electron transfer reagent, catalyzing redox reactions, etc.

the use of tetrafluoroborate methyl diphenyl sulfide salt mainly has the following aspects:

1. Organic synthesis: It can be used as an inducer and catalyst in organic synthesis. Specific applications include asymmetric synthesis, activation of C- H bonds, catalytic redox reactions, etc.
2. Electron transfer reagent: It can be used as an electron transfer reagent in chemical reactions to promote oxidation-reduction reactions.
3. optical materials: tetrafluoroborate methyl diphenyl sulfonium salt can be used to prepare materials with special optical properties.
4. Other uses: In the laboratory, it can also be used as a solvent, catalyst and reducing agent.

In terms of the preparation method, the tetrafluoroborate methyl diphenyl sulfonium salt is generally obtained by a synthetic reaction. A specific preparation method comprises reacting methyldiphenylthionium chloride with sodium tetrafluoroborate by heating, followed by crystallization to obtain the product.

In the use of tetrafluoroborate methyl diphenyl sulfonium salt need to pay attention to its safety information:

1. toxicity: tetrafluoroborate methyl diphenyl sulfonium salt has certain toxicity to human body. protective measures should be taken during use to avoid contact with skin and eyes.
2. combustion: the substance is flammable solid, in the use of the process should be away from fire and high temperature, to prevent fire or explosion.
3. storage: tetrafluoroborate methyl diphenyl sulfonium salt should be stored in a dry, cool, ventilated place to avoid contact with other chemicals to prevent reaction.

In any chemical experiment or application, the relevant safety operation procedures should be strictly followed to ensure personal safety and environmental health.

Last Update：2024-04-10 22:29:15