Triethylsilane

CAS 617-86-7(C2H5)3SiHChemical Synthesis

Triethylsilane (CAS: 617-86-7) is an organosilicon compound with the linear formula (C2H5)3SiH and a molecular weight of 116.28 g/mol. This flammable liquid is primarily utilized as a versatile reagent in chemical synthesis and reduction reactions. Its applications span diverse areas, including organic synthesis, polymerization catalysis, and studies related to organosilicon properties.

IUPAC: NSC 93579,Triethylhydrosilane,Triethylsilicon hydride
Synonyms: TriethylhydrosilaneTriethylsilicon hydrideNSC 93579

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Triethylsilane ((C2H5)3SiH) — chemical structure, CAS 617-86-7; Chemistry, fine chemical supplied by Tech Serve Solutions

Chemical SynthesisReductionSilanesSynthetic Reagents

01 /Applications

Catalysis in Organic Synthesis

Triethylsilane serves as a catalyst in the synthesis of complex organic molecules. Notably, it facilitates the creation of spiro-oxindole blockers for Nav1.7, targeting pain treatment, and plays a role in the regioselective reductive coupling of enones and allenes.

Polymerization Reactions

This silane is employed as a catalyst in redox-initiated cationic polymerization processes. It also finds application in reactivating catalysts following the polymerization of styrene.

Beckmann Rearrangement

Triethylsilane acts as a catalyst in the Beckmann rearrangement of cyclododecanone oxime, a key transformation in organic chemistry for producing caprolactam and other cyclic amides.

Organosilicon Property Studies

The compound is utilized in research studies aimed at predicting the flash points of organosilicon compounds, contributing to a better understanding of their physical and chemical behaviour.

02 /Properties

Molecular weight	116.28
Linear formula	(C2H5)3SiH
Assay	≥97.0% (GC)
Boiling point	107-108 °C(lit.)
Density	0.728 g/mL at 25 °C(lit.)
Refractive index	n20/D 1.412(lit.)n20/D 1.412
Application	Catalyst for:• Synthesis of a spiro-oxindole blocker of Nav1.7 for the treatment of pain1• Redox initiated cationic polymerization2,3• Beckmann rearrangement of cyclododecanone oxime4• Regioselective reductive coupling of enones and allenes5Catalyst reactivation after catalyst polymerization of styrene6Studies involving the prediction of organosilicon flash points7

03 /Safety & handling

GHS hazard pictogram: Flammable (GHS02) — Flammable

Danger

Hazard statements

H225Highly flammable liquid and vapour
H412Harmful to aquatic life with long-lasting effects

Precautionary statements

P210Keep away from heat, sparks and open flames. No smoking
P273Avoid release to the environment

Protective equipment	Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point	-3 °C / 26.6 °F
Transport (UN / ADR)	UN 1993BF 3 / PGII
Water hazard class (WGK, DE)	1
Hazard codes (EU)	F
Risk statements (R)	11-52/53
Safety statements (S)	9-16-29-33-61

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

04 /Identifiers & registry

CAS number

617-86-7

MDL number

MFCD00009018

PubChem substance

24870410

Beilstein registry

1098278

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 Triethylsilane used for?

Triethylsilane is used as a catalyst in various organic synthesis reactions, including the synthesis of spiro-oxindole blockers, redox-initiated cationic polymerization, Beckmann rearrangement, and reductive coupling of enones and allenes. It is also used in studies predicting organosilicon flash points.

What is the CAS number and formula for Triethylsilane?

The CAS number for Triethylsilane is 617-86-7, and its linear formula is (C2H5)3SiH.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Triethylsilane with an assay of ≥97.0% (GC). This product is supplied for laboratory and industrial use and is not represented as USP, EP, BP, or pharmacopoeia grade.

What are the safety considerations when handling Triethylsilane?

Triethylsilane is a highly flammable liquid (H225) and is harmful to aquatic life with long-lasting effects (H412). It requires careful handling in a well-ventilated area, away from ignition sources, using appropriate personal protective equipment such as eyeshields and gloves.

How is Triethylsilane packed and shipped?

Triethylsilane is packed and shipped according to international regulations for hazardous materials, including UN 1993 classification. TSS ensures compliance with all export and shipping requirements.

How can I request a quote or sample for Triethylsilane?

To request a quote or sample of Triethylsilane, please contact our sales department through the website or by phone. Our team will promptly assist you with your inquiry.