Trimethylsulfonium methyl sulfate

Basic Information

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CAS Number

2181-44-4

Molecular Formula

C4H12O4S2

Molecular Weight

188.3 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

92-94 °C

SMILES

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COS(=O)(=O)[O-].C[S+](C)C

InChI

InChI=1S/C3H9S.CH4O4S/c1-4(2)3;1-5-6(2,3)4/h1-3H3;1H3,(H,2,3,4)/q+1;/p-1

InChIKey

ANXKZXRDXAZQJT-UHFFFAOYSA-M

LogP

0.66790

Complexity

98.7

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Synonyms & References

English

J-014300
2181-44-4
trimethylsulphonium methyl-sulphate
methyl sulfate;trimethylsulfanium
Trimethylsulfonium methyl sulfate
trimethylsulfanium methyl sulfate
SCHEMBL243128
methyl sulfate; trimethylsulfonium
AKOS025294919
FT-0758008
methyl sulfate; trimethylsulfanium
trimethylsulfonium methylsulfate
trimethylsulfonium methyl sulphate
A815678
trimethyl sulfonium methyl sulfate
trimethylsulphonium methylsulphate
MFCD00012205
DTXSID80375389
ANXKZXRDXAZQJT-UHFFFAOYSA-M
Trimethylsulfonium methylsulfate
methyl sulfate,trimethylsulfanium
methyl trimethylsulfonium sulfate
trimethylsulfonium methylsulphate
trimethylsulphonium methyl sulphate

MDL Number

MFCD00012205

Customs Code

2930909090

FAQ

What are the physical and chemical properties of Trimethylsulfonium methyl sulfate (CAS: 2181-44-4)?

Trimethylsulfonium methyl sulfate (CAS: 2181-44-4) is a crystalline compound with a molecular weight of approximately 168.24 g/mol. It has good solubility in polar solvents such as water and ethanol. Chemically, it is highly reactive, particularly in acidic conditions, and can act as a Lewis acid, facilitating various chemical transformations.

How is Trimethylsulfonium methyl sulfate (CAS: 2181-44-4) typically synthesized?

Trimethylsulfonium methyl sulfate (CAS: 2181-44-4) is usually synthesized through the reaction of dimethyl sulfate with trimethylsulfonium iodide. The process involves the use of a catalyst, typically a strong acid such as sulfuric acid, to enhance the reaction's selectivity and yield. The reaction is exothermic and requires careful temperature control.

What industries use Trimethylsulfonium methyl sulfate (CAS: 2181-44-4)?

Trimethylsulfonium methyl sulfate (CAS: 2181-44-4) is utilized in the pharmaceutical and polymer industries for its unique reactivity and solubility properties. It also finds applications in the development of sensors and semiconductors due to its Lewis acidic nature and ability to participate in various chemical reactions.

What precautions should be taken when handling Trimethylsulfonium methyl sulfate (CAS: 2181-44-4)?

When handling Trimethylsulfonium methyl sulfate (CAS: 2181-44-4), it is crucial to use personal protective equipment (PPE) such as gloves and safety goggles. Work should be conducted in a well-ventilated area or a fume hood to minimize exposure. Spills should be promptly cleaned up and disposed of according to safety data sheet (SDS) guidelines. Always consult an SDS for detailed handling and disposal instructions.