(Triisopropylsilyl)acetylene, 98%

Name: (Triisopropylsilyl)acetylene, 98%
Brand: Vaqora Chemicals
SKU: VQ-011091

About (Triisopropylsilyl)acetylene, 98%

Vaqora Chemicals supplies (Triisopropylsilyl)acetylene, an organosilicon compound registered under CAS number 89343-06-6 with a typical assay of 98%. Its molecular formula is C11H22Si and its molecular weight is 182.38 g/mol. Its systematic (IUPAC) name is ethynyl-tri(propan-2-yl)silane. Alternative names: Ethynyltriisopropylsilane and Triisopropylsilylacetylene.

It is supplied as a clear colourless liquid. Reported physical data include a boiling point of 50-52 °C. Keep containers tightly closed in a cool, well-ventilated area away from heat and ignition sources. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Typical applications include organic synthesis and catalysis. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 1 g, 5 g, 25 g and 1 kg packs, (Triisopropylsilyl)acetylene is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Organic synthesis
Catalysis

Industries

Specifications & identifiers

Chemical identifiers
Product name	(Triisopropylsilyl)acetylene, 98%
Catalogue No.	VQ-011091
CAS Number	89343-06-6
IUPAC name	ethynyl-tri(propan-2-yl)silane
Molecular formula	C₁₁H₂₂Si
Molecular weight	182.38 g/mol
Exact mass	182.1491
Purity / assay	98%
HSN code	29335990
InChIKey	KZGWPHUWNWRTEP-UHFFFAOYSA-N
SMILES	CC(C)[Si](C#C)(C(C)C)C(C)C
PubChem CID	2734682

Physical properties
Physical form	Liquid
Appearance	Clear colourless liquid
Boiling point	50-52 °C
H-bond donors / acceptors	0 / 0
TPSA	0 Å²
Synonyms	Ethynyltriisopropylsilane, Triisopropylsilylacetylene, ethynyltris(propan-2-yl)silane, Silane, ethynyltris(1-methylethyl)-, ethynyl(triisopropyl)silane, ethynyltri(isopropyl)silane, C11H22Si, TIPS-acetylene, Triisopropylacetylene, ethynyltriisopropyl-silane, triisopropylsilyl acetylene, triisopropylsilyl-acetylene

Safety & hazard information (GHS)

Flammable

Harmful / irritant

Signal word: Warning

Hazard statements

H226Flammable liquid and vapor
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P210, P233, P240, P241, P242, P243, P261, P264, P264 + P265, P271, P280, P302 + P352, P303 + P361 + P353, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P370 + P378, P403 + P233, P403 + P235, P405

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of (Triisopropylsilyl)acetylene, 98%?

The CAS Registry Number of (Triisopropylsilyl)acetylene, 98% is 89343-06-6. It is also known as Ethynyltriisopropylsilane, Triisopropylsilylacetylene, ethynyltris(propan-2-yl)silane.

What is the molecular formula and molecular weight of (Triisopropylsilyl)acetylene, 98%?

(Triisopropylsilyl)acetylene, 98% has the molecular formula C11H22Si and a molecular weight of 182.38 g/mol. Its IUPAC name is ethynyl-tri(propan-2-yl)silane.

Which grade and pack sizes of (Triisopropylsilyl)acetylene, 98% can I order?

We supply (Triisopropylsilyl)acetylene, 98% in (98%) grade, in 1 g, 5 g, 25 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with (Triisopropylsilyl)acetylene, 98%?

Yes. Every lot of (Triisopropylsilyl)acetylene, 98% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can (Triisopropylsilyl)acetylene, 98% be shipped internationally?

Yes. (Triisopropylsilyl)acetylene, 98% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.