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Trimethyl Sulphonium Bromide

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Trimethyl Sulphonium Bromide Specification

Density
1.494 Gram per cubic centimeter(g/cm3)

Melting Point
185-190C

Structural Formula
(CH3)3S+ Br-

Smell
Characteristic sulfurous odor

Molecular Weight
157.08 g/mol

Form
Solid

Poisonous
Yes

Other Names
S,S,S-Trimethylsulfonium bromide

HS Code
29309099

Shape
Crystalline

Solubility
Soluble in water

Purity
>98%

Storage
Store in a cool, dry place, tightly sealed

Molecular Formula
C3H9BrS

Boiling point
Decomposes before boiling

Classification
Organic salt

Chemical Name
Trimethyl Sulphonium Bromide

CAS No
3389-96-8

EINECS No
209-748-7

Grade
Reagent Grade

Standard
Manufacturers specification

Type
Industrial chemical

Usage
Laboratory and industrial chemical synthesis

Main Material
Trimethyl Sulphonium Bromide

Application
Intermediate for organic synthesis, phase-transfer catalyst

Stability
Stable under recommended storage conditions

Moisture Contents
0.5%

Hazard Statements
Irritant, handle with appropriate personal protective equipment

Compatibility
Compatible with most organic solvents except strong oxidizers

Packaging
25 kg fiber drum/HDPE drum/plastic bag

Shelf Life
24 months

Color
White

Trimethyl Sulphonium Bromide Trade Information

Main Export Market(s)
Central America, South America, Eastern Europe, Western Europe, Middle East, Asia, North America, Australia, Africa

Main Domestic Market
All India

About Trimethyl Sulphonium Bromide

Buy from us Trimethyl sulfonium bromide, a quaternary ammonium salt with the chemical formula (CH₃)3SBr. It is a colourless crystalline solid that is soluble in water, methanol, and ethanol. It is used as a reagent in organic synthesis as a source of the trimethyl sulfonium cation. This cation is a strong alkylating agent that can be used to transfer methyl groups to various substrates. It is also used as a catalyst in the synthesis of heterocyclic compounds and in the preparation of sulfoxides from sulfides. Additionally, it is used in the synthesis of organometallic compounds and as a phase-transfer catalyst.

FAQ

1. What is trimethyl sulphonium bromide, first of all?

Ans - An organosulfur compound with the chemical formula (CH3)3SBr is trimethyl sulphonium bromide. It is a crystalline, white substance that can dissolve in water.

2. What does trimethyl sulphonium bromide serve?

Ans - An alkylating agent, reagent for the synthesis of organic compounds, and catalyst in polymerization reactions are all uses for trimethyl sulphonium bromide.

3. What dangers are related to trimethyl sulphonium bromide?

Ans - Inhaling dust may cause respiratory irritation as well as skin and eye discomfort from trimethyl sulphonium bromide. Additionally poisonous when consumed, it can harm the kidneys, liver, and central nervous system when exposed to high doses.

4. In what kind of storage should trimethyl sulphonium bromide be kept?

Ans - In a cool, dry location, away from heat, sunshine, and moisture, is the recommended storage location for trimethyl sulphonium bromide. Additionally, it must be kept in a container with a tight seal, far from substances that react negatively with it, including acids and oxidising agents.

5. How should you manage trimethyl sulphonium bromide?

Ans - Safety gear, such as gloves, goggles, and a face mask, should be worn whenever handling trimethyl sulphonium bromide. Keep hands away from eyes and skin, and wash them well after handling.

Versatile Applications in Synthesis

Trimethyl Sulphonium Bromide is widely utilized as an intermediate in organic synthesis, as well as a reliable phase-transfer catalyst. Its compatibility with a range of organic solvents, except strong oxidizers, enhances its effectiveness across diverse chemical processes.

Reliable Storage and Stability

This compound maintains stable properties for up to 24 months when stored in a cool, dry, and tightly sealed environment. Its crystalline form and low moisture content support long-term usability, reducing waste and maintaining consistent performance.

Safe Handling and Packaging

As an irritant, Trimethyl Sulphonium Bromide requires careful handling with appropriate protective equipment. It is supplied in secure packaging options such as fiber drums, HDPE drums, or plastic bags, ensuring product integrity during transportation and storage.

FAQ's of Trimethyl Sulphonium Bromide:

Q: How should Trimethyl Sulphonium Bromide be stored for maximum stability?

A: Store Trimethyl Sulphonium Bromide in a cool, dry place with a tightly sealed container to maintain its stability and prevent moisture uptake. Avoid exposure to strong oxidizers and direct sunlight for best results.

Q: What are the main uses of Trimethyl Sulphonium Bromide in chemical synthesis?

A: Trimethyl Sulphonium Bromide is chiefly utilized as an intermediate in organic synthesis and as a phase-transfer catalyst, making it valuable for laboratory and industrial chemical processes.

Q: When is it necessary to use personal protective equipment with Trimethyl Sulphonium Bromide?

A: Personal protective equipment should be worn whenever handling Trimethyl Sulphonium Bromide, as it is classified as an irritant. This includes gloves, eye protection, and, if necessary, respiratory protection.

Q: Where is Trimethyl Sulphonium Bromide typically packaged and distributed from?

A: The compound is manufactured, exported, and supplied from India, and is available in 25 kg fiber drums, HDPE drums, or plastic bags to suit various transportation and storage needs.

Q: What benefits does Trimethyl Sulphonium Bromide provide in chemical processes?

A: Its high purity, reagent grade, solubility in water, and broad solvent compatibility make Trimethyl Sulphonium Bromide a dependable choice for efficient synthesis and catalysis, leading to improved reaction outcomes.

Q: What is the process for using Trimethyl Sulphonium Bromide as a phase-transfer catalyst?

A: Trimethyl Sulphonium Bromide is added to reaction mixtures to facilitate the transfer of reactants between phases, increasing the rate and efficiency of chemical transformations where different solvents are involved.

Q: Is Trimethyl Sulphonium Bromide poisonous or toxic?

A: Trimethyl Sulphonium Bromide is not classified as poisonous, but it should still be handled with care due to its irritant nature, and standard laboratory safety practices should always be observed.

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