Lithium trimethylsilanolate

CAS 2004-14-0(CH3)3SiOLiAcids & Bases

Lithium trimethylsilanolate (CAS: 2004-14-0) is an organosilicon compound with the linear formula (CH3)3SiOLi. It functions as a strong base and is utilised in various chemical synthesis applications. With a molecular weight of 96.13 g/mol, this compound is a valuable reagent for organic chemists requiring a potent, non-nucleophilic base for reactions such as deprotonation and elimination. Supplied by Tech Serve Solutions for research and industrial use.

IUPAC: Trimethylsilanol lithium salt
Synonyms: Trimethylsilanol lithium salt

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Lithium trimethylsilanolate ((CH3)3SiOLi) — chemical structure, CAS 2004-14-0; Chemistry, fine chemical supplied by Tech Serve Solutions

Acids & BasesBasesChemical SynthesisOrganic BasesSynthetic Reagents

01 /Applications

Organic Synthesis Reagent

Lithium trimethylsilanolate serves as a strong, non-nucleophilic base in organic synthesis. It is effectively employed for deprotonation reactions, facilitating the formation of enolates and other reactive intermediates crucial for carbon-carbon bond formation.

Deprotonation Agent

Its robust basicity makes it suitable for the removal of acidic protons from a variety of organic substrates. This property is instrumental in promoting various organic transformations that rely on the generation of carbanions or other anionic species.

Catalyst in Polymerization

While specific applications are varied, organolithium compounds can sometimes act as initiators or catalysts in certain polymerisation processes, influencing chain growth and polymer architecture.

02 /Properties

Molecular weight	96.13
Linear formula	(CH3)3SiOLi
Assay	97%
Boiling point	40 °C
Density	1.278 g/mL at 25 °C
Concentration	1.0 M in methylene chloride
Vapour pressure	24.12 psi (55 °C)6.7 psi (20 °C)

03 /Safety & handling

GHS hazard pictogram: Corrosive (GHS05) — Corrosive

Danger

Hazard statements

H314Causes severe skin burns and eye damage

Precautionary statements

P280Wear protective gloves, clothing and eye/face protection
P305IF IN EYES
P310Immediately call a POISON CENTER or doctor

Protective equipment	Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Transport (UN / ADR)	UN 3263 8 / PGII
Water hazard class (WGK, DE)	3
Hazard codes (EU)	C
Risk statements (R)	34
Safety statements (S)	26-28-36/37/39-45

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

04 /Identifiers & registry

CAS number

2004-14-0

MDL number

MFCD00075322

PubChem substance

24861324

Beilstein registry

3686900

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 Lithium trimethylsilanolate primarily used for?

Lithium trimethylsilanolate (CAS: 2004-14-0) is primarily used as a strong, non-nucleophilic base in organic synthesis for deprotonation reactions and other chemical transformations.

What are the CAS number and chemical formula for Lithium trimethylsilanolate?

The CAS number for Lithium trimethylsilanolate is 2004-14-0 and its linear formula is (CH3)3SiOLi.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Lithium trimethylsilanolate with an assay of 97%. We do not represent this product as USP, BP, or EP grade.

How should Lithium trimethylsilanolate be handled safely?

Lithium trimethylsilanolate is a corrosive substance (H314). Handling requires appropriate personal protective equipment, including eyeshields, face shields, and protective gloves. Ensure adequate ventilation and use suitable respiratory protection. Refer to the Safety Data Sheet for detailed guidance.

Is Lithium trimethylsilanolate shipped internationally?

Yes, Tech Serve Solutions is a global supplier and exporter of chemicals, including Lithium trimethylsilanolate, adhering to all relevant shipping regulations.