(Trimethylsilyl)acetylene - ≥98% , CAS No.1066-54-2

CAS: 1066-54-2 Cat. No.: E106615 Fórmula: C5H10Si Peso molecular: 98.22 Beilstein Registry Number: 906752 Número CE: 213-919-9
Disponível para encomenda
GRADE & PURITY ≥98%
Synonyms
(Trimethylsilyl)acetylene | (trimethyl-silyl)acetylene | (trimethylsilyl)-acetylene | 1-(Trimethylsilyl)acetylene | 1-Trimethylsilylethyne | 1-trimethylsilyl-ethyne | Trimethylsilylacetylene | trimethylsilyl-acetylene | trimetylsilyl acetylene | Acetylene
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
★
Size
USA
Alemanha (EU)*
Price
Qty
5ml
E106615-5ml
2 Em stock
—
9,90US$
10ml
E106615-10ml
1 Em stock
—
11,90US$
25ml
E106615-25ml
Em stock ≥10
—
19,90US$
100ml
E106615-100ml
2 Em stock
—
71,90US$
500ml
E106615-500ml
1 Em stock
—
299,90US$
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 19 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Visão geral

A substrate for nickel-catalyzed cross-coupling with benzonitriles. Pyrazole syntheses by 1,3-Dipolar cycloaddition of diazo compounds to acetylenes.

Ethynyltrimethylsilane was used in:

• microwave-assisted, one-pot, three-step Sonogashira cross-coupling-desilylation-cycloaddition reaction for the preparation of 1,4-disubstituted 1,2,3-triazoles

• synthesis of poly(ethynyltrimethylsilane) containing Pd (II) coordination sites

• pyrazole synthesis via 1,3-dipolar cycloaddition of diazo compounds to acetylenes

Specifications

Sinónimos
(Trimethylsilyl)acetylene | (trimethyl-silyl)acetylene | (trimethylsilyl)-acetylene | 1-(Trimethylsilyl)acetylene | 1-Trimethylsilylethyne | 1-trimethylsilyl-ethyne | Trimethylsilylacetylene | trimethylsilyl-acetylene | trimetylsilyl acetylene | Acetylene
Especificações e pureza
≥98%
Condições de armazenamento de armazenamento
Store at 2-8°C,Argon charged
Enviado em
Wet ice
Este produto requer transporte de cadeia fria. Serviços terrestres e outros serviços econômicos não estão disponíveis.
Pureza
≥98%
Nomes e identificadores
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/508806867
Sorrisos canónicos
C[Si](C)(C)C#C
IUPAC Name
ethynyl(trimethyl)silane
InChIKey
CWMFRHBXRUITQE-UHFFFAOYSA-N
INCHI
1S/C5H10Si/c1-5-6(2,3)4/h1H,2-4H3
SMILES isoméricas
C[Si](C)(C)C#C
Número UN
1993
Peso molecular
98.22
Beilstein
906752
Reaxy-Rn
906752
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=906752&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganometallic compounds
ClasseOrganometalloid compounds
SubclassOrganosilicon compounds
Intermediate Tree Nodes Alkylsilanes
Direct ParentTrialkylsilanes
Alternative Parents Acetylides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Trialkylsilane - Acetylide - Hydrocarbon derivative - Aliphatic acyclic compound
DescriçãoThis compound belongs to the class of organic compounds known as trialkylsilanes. These are organosilicon compounds containing exactly one alkyl chain attached to the silicon atom.
External Descriptors Not available
Estrutura 3D
Modelo de Estrutura Química Interativa





Certificados(CoA,COO,BSE/TSE e Mapa de Análise)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

35 results found

Lot NumberCertificate TypeDataItem
G2222275Certificate of AnalysisJan 21, 2026 E106615
G2222276Certificate of AnalysisJan 21, 2026 E106615
G2222278Certificate of AnalysisJan 21, 2026 E106615
G2525316Certificate of AnalysisJul 11, 2025 E106615
G2525299Certificate of AnalysisJul 11, 2025 E106615
G2525317Certificate of AnalysisJul 11, 2025 E106615
G2525318Certificate of AnalysisJul 11, 2025 E106615
B2526182Certificate of AnalysisFeb 12, 2025 E106615
B2526181Certificate of AnalysisFeb 12, 2025 E106615
B2526165Certificate of AnalysisFeb 12, 2025 E106615
B2526162Certificate of AnalysisFeb 12, 2025 E106615
B2526164Certificate of AnalysisFeb 12, 2025 E106615
B2526163Certificate of AnalysisFeb 12, 2025 E106615
G2511019Certificate of AnalysisFeb 12, 2025 E106615
H2406622Certificate of AnalysisJul 25, 2024 E106615
A2517070Certificate of AnalysisJul 25, 2024 E106615
H2406611Certificate of AnalysisJul 25, 2024 E106615
F2404016Certificate of AnalysisApr 15, 2024 E106615
G2211048Certificate of AnalysisApr 07, 2024 E106615
D2419576Certificate of AnalysisMar 09, 2024 E106615
D2407277Certificate of AnalysisMar 09, 2024 E106615
D2407275Certificate of AnalysisMar 09, 2024 E106615
C2429486Certificate of AnalysisMar 09, 2024 E106615
D2408038Certificate of AnalysisMar 09, 2024 E106615
C2429480Certificate of AnalysisMar 09, 2024 E106615
E2415080Certificate of AnalysisFeb 27, 2024 E106615
C2406336Certificate of AnalysisFeb 27, 2024 E106615
C2406333Certificate of AnalysisFeb 27, 2024 E106615
C2406331Certificate of AnalysisFeb 27, 2024 E106615
C2406330Certificate of AnalysisFeb 27, 2024 E106615
L2010082Certificate of AnalysisSep 21, 2022 E106615
G2222274Certificate of AnalysisJun 16, 2022 E106615
G2308225Certificate of AnalysisJun 16, 2022 E106615
A2418092Certificate of AnalysisJun 16, 2022 E106615
C2017076Certificate of AnalysisJan 25, 2022 E106615
Propriedades químicas e físicas
SolubilidadeMiscible with organic solvents.
SensibilidadeAir and Moisture Sensitive
Índice de refração1.3873-1.3903
Ponto de inflamação (°F)-29.2 °F
Ponto de inflamação (°C)-34℃
Ponto de ebulição (°C)53°C
Peso molecular98.220 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count1
Exact Mass98.0552 Da
Monoisotopic Mass98.0552 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count6
Formal Charge0
Complexity77.800
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
FAQs e artigos
Citations of This Product
Calculadoras de soluções
Revisões

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