[(1,1-Dimethyl-2-pentynyl)oxy]trimethylsilane

CAS 302912-18-1C2H5C≡CC(CH3)2OSi(CH3)3Chemical Synthesis

[(1,1-Dimethyl-2-pentynyl)oxy]trimethylsilane (CAS: 302912-18-1) is an organosilicon compound with the linear formula C2H5C≡CC(CH3)2OSi(CH3)3 and a molecular weight of 184.35 g/mol. It functions as a valuable intermediate in chemical synthesis, particularly within organometallic chemistry. This compound serves as a building block for creating more complex molecular structures, offering unique reactivity due to its silyl ether and alkyne functionalities.

Synonyms: C2H5C&#8801CC(CH3)2OSi(CH3)3

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[(1,1-Dimethyl-2-pentynyl)oxy]trimethylsilane (C2H5C≡CC(CH3)2OSi(CH3)3) — chemical structure, CAS 302912-18-1; Chemistry, fine chemical supplied by Tech Serve Solutions

Chemical SynthesisOrganometallic ReagentsOrganosiliconOthers

01 /Applications

Organic Synthesis Intermediate

Utilised as a key intermediate in multi-step organic synthesis pathways. Its structure allows for selective functional group transformations and the introduction of specific molecular fragments.

Organometallic Chemistry

Serves as a reagent or precursor in various organometallic reactions. The presence of silicon and the alkyne moiety offers diverse synthetic possibilities.

Specialty Chemical Building Block

Employed in the construction of complex organic molecules where precise control over steric and electronic properties is required. Useful in research and development for novel compound discovery.

02 /Properties

Molecular weight	184.35
Linear formula	C2H5C≡CC(CH3)2OSi(CH3)3
Assay	97%
Boiling point	160-161 °C(lit.)
Density	0.812 g/mL at 25 °C(lit.)
Refractive index	n20/D 1.421(lit.)

03 /Safety & handling

Protective equipment	Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Transport (UN / ADR)	UN 1993C 3 / PGIII
Water hazard class (WGK, DE)	3
Risk statements (R)	10
Safety statements (S)	16-36

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

04 /Identifiers & registry

CAS number

302912-18-1

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 [(1,1-Dimethyl-2-pentynyl)oxy]trimethylsilane used for?

This compound is primarily used as an intermediate in organic synthesis and organometallic chemistry, serving as a building block for more complex molecules.

What is the CAS number and molecular formula for this product?

The CAS number is 302912-18-1, and its linear formula is C2H5C≡CC(CH3)2OSi(CH3)3.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies this chemical at a minimum purity of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.

How should [(1,1-Dimethyl-2-pentynyl)oxy]trimethylsilane be handled?

Handle with appropriate personal protective equipment, including eyeshields, faceshields, and gloves. Ensure adequate ventilation or use a suitable respirator. Refer to the Safety Data Sheet for comprehensive handling information, as it is a flammable liquid and vapour.

How is this chemical packed and shipped?

This product is typically packed in compliance with international shipping regulations, including UN 1993 classification for flammable liquids, Group III. Tech Serve Solutions exports globally.

How can I request a quote or sample?

To request a quote or sample, please contact our sales team via the website or phone. Provide the product name and CAS number (302912-18-1) for prompt service.