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Trimethyl sulfoxonium chloride

Trimethyl sulfoxonium chloride

CAS Number: 5034-06-0

Molecular Formula: C3H9ClOS

About Trimethyl sulfoxonium chloride

Trimethylsulfoxonium chloride (CAS 5034-06-0) is increasingly sought after by US-based CDMOs as a premier methylating agent and sulfur ylide precursor, facilitating critical carbon-carbon bond formations in the synthesis of high purity fine chemicals for oncology and antiviral drug pipelines. Trimethyloxosulphonium chl...

Trimethyl sulfoxonium chloride Specifications

CAS Number

5034-06-0

Molecular Formula

C3H9ClOS

Molecular Weight

128.62 g/mol

IUPAC Name

trimethyl(oxo)-λ⁶-sulfanylium chloride

Canonical SMILES

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

InChI Key

KQYWHJICYXXDSQ-UHFFFAOYSA-M

PubChem CID

197819

CAS Number

5034-06-0

Molecular Formula

C3H9ClOS

Molecular Weight

128.62 g/mol

IUPAC Name

trimethyl(oxo)-λ⁶-sulfanylium chloride

Canonical SMILES

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

InChI Key

KQYWHJICYXXDSQ-UHFFFAOYSA-M

PubChem CID

197819

Molecular Weight

128.62 g/mol

Physical appearance

White to orange to green powder to crystal

Synthetic Chemistry Reagent

A powerful reagent for the synthesis of various organic compounds, particularly in the formation of sulfoxides and sulfones, enhancing reaction efficiency and yield

Methylating Agent

A versatile compound used to introduce methyl groups into target molecules and as a precursor for dimethylsulfoxonium methylide in C-C bond formation reactions

Pharmaceutical Intermediate

A key building block utilized in drug formulation and the synthesis of complex medicinal compounds, including sulfonamide antibiotics

Material Science Additive

A specialty chemical employed in the production of polymers and coatings to provide enhanced thermal stability and chemical resistance

Analytical Chemistry Reagent

A reactive compound used in analytical methods for the detection and quantification of various substances.

Trimethyl sulfoxonium chloride FAQs

Minimum Order Quantity

25 kg (evaluation) · 1 MT (commercial)

Lead Time

3 – 5 weeks estimated

Delivery Terms

FOB*

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

US Availability

US Facility Inventory

Documentation

US SDS · COA · TDS · Specification sheet

US Regulatory & Quality Information

TSCA status*

US SDS / HazCom*

GHS classification*

ISO 9001:2015 site*

DOT shipping classification*

FDA status*

EPA status*

California Prop 65*

Reliable US supply chain

Regulatory compliance

On-time delivery

Technical expert support

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