(Ethylthio)trimethylsilane

CAS 5573-62-6C2H5SSi(CH3)3Chemical Synthesis

(Ethylthio)trimethylsilane (CAS: 5573-62-6; Formula: C2H5SSi(CH3)3; MW: 134.32) is a organosilicon compound notable for its sulfur moiety. This chemical is a valuable reagent in organic synthesis, particularly for introducing the ethylthio group. It serves as a versatile building block in the preparation of more complex molecules and finds application in various chemical research and development activities.

IUPAC: Ethyl trimethylsilyl sulfide,Trimethylsilyl ethyl sulfide

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(Ethylthio)trimethylsilane (C2H5SSi(CH3)3) — chemical structure, CAS 5573-62-6; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksChemical SynthesisOrganic Building BlocksOthersSulfur Compounds

01 /Applications

Organic Synthesis Reagent

Utilised as a building block in organic chemistry for the construction of complex molecular architectures. Its unique structure facilitates specific synthetic transformations.

Sulfur Compound Introduction

Employed to introduce the ethylthio functionality into organic molecules. This is a key step in the synthesis of various sulfur-containing organic compounds.

Chemical Research and Development

Serves as a valuable intermediate or reagent in academic and industrial R&D laboratories. Supports the exploration of novel chemical entities and synthetic pathways.

02 /Properties

Molecular weight	134.32
Linear formula	C2H5SSi(CH3)3
Assay	90%
Boiling point	69-70 °C/100 mmHg(lit.)
Density	0.83 g/mL at 25 °C(lit.)
Refractive index	n20/D 1.45(lit.)

03 /Safety & handling

GHS hazard pictogram: Flammable (GHS02) — Flammable

Danger

Hazard statements

H225Highly flammable liquid and vapour

Precautionary statements

P210Keep away from heat, sparks and open flames. No smoking

Protective equipment	Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point	17 °C / 62.6 °F
Transport (UN / ADR)	UN 1993BF 3 / PGII
Water hazard class (WGK, DE)	3
Hazard codes (EU)	F
Risk statements (R)	11
Safety statements (S)	16-29-33

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

5573-62-6

MDL number

MFCD00042890

PubChem substance

24863417

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is (Ethylthio)trimethylsilane used for?

(Ethylthio)trimethylsilane is primarily used as a building block and reagent in organic synthesis to introduce the ethylthio group into molecules.

What are the CAS number and formula for (Ethylthio)trimethylsilane?

The CAS number is 5573-62-6, and the molecular formula is C2H5SSi(CH3)3.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies (Ethylthio)trimethylsilane with an assay of 90%. We do not represent this product as USP, BP, or EP grade.

What are the main safety hazards associated with (Ethylthio)trimethylsilane?

(Ethylthio)trimethylsilane is a highly flammable liquid and vapour (H225). It requires careful handling in well-ventilated areas away from ignition sources, using appropriate personal protective equipment.

How is (Ethylthio)trimethylsilane packed, shipped, and exported?

This product is shipped in accordance with stringent international regulations for hazardous materials, including UN 1993 BF 3 / PG II classification. TSS is an experienced global exporter.