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Propargyltrimethylsilane, 80-90% (Stabilised with hydroquinone)

CAS 13361-64-3 C6H12Si MW 112.24 Made to order

Propargyltrimethylsilane, 80–90% (stabilised with hydroquinone), is a silicon-containing organic compound used in organic synthesis, particularly in Sonogashira coupling reactions and as a protecting group for alkynes. It has a molecular formula of C6H12Si, a molecular weight of 112.24 g/mol, and is supplied with a CAS number of 13361-64-3. Stored at -15 to -20 °C, it is classified as Danger. Molekula supplies Propargyltrimethylsilane from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Propargyltrimethylsilane, 80–90% (stabilised with hydroquinone), is a silicon-containing organic compound used in organic synthesis, particularly in Sonogashira coupling reactions and as a protecting group for alkynes. It has a molecular formula of C6H12Si, a molecular weight of 112.24 g/mol, and is supplied with a CAS number of 13361-64-3. Stored at -15 to -20 °C, it is classified as Danger. Molekula supplies Propargyltrimethylsilane from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance Clear colourless to yellow liquid
Assay 80-90%
Stabaliser 0.1% hydroquinone

Storage & handling

Property Value
Storage Temperature -15 to -20 °C
Flash Point -5 C
Transport Class 3
Packing Group II
Shelf Life 24 months

Identification

Property Value
CAS Number 13361-64-3
Molecular Formula C6H12Si
Molecular Weight 112.24
EC / UN Number 1993
REACH Code Y110
Tariff Code 29319000

Safety & GHS

Danger
  • GHS pictogram — Explosive Explosive GHS01
  • GHS pictogram — Oxidizing Oxidizing GHS03

Hazard statements

  • H225 Highly flammable liquid and vapour
  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

Precautionary statements

  • P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
  • P220 Keep/Store away from clothing/combustible materials
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is Propargyltrimethylsilane used for?

It is primarily used as a building block in organic synthesis, particularly in Sonogashira coupling reactions and as a protecting group for alkynes.

What is the chemical formula and molecular weight?

The formula is C6H12Si with a molecular weight of 112.24 g/mol.

How should Propargyltrimethylsilane be stored?

It must be stored at temperatures between -15 and -20 °C to maintain stability.

What grade is available?

It is available as 80-90% pure, stabilized with hydroquinone to prevent polymerization.

Can Molekula supply it in bulk?

Yes, Molekula can supply Propargyltrimethylsilane in bulk quantities—please contact our sales team for details.

What documentation comes with the order?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.

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