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

CAS: 1066-54-2 Cat. No.: E106615 Summenformel: C5H10Si Molekulargewicht: 98.22 Beilstein Registry Number: 906752 EG-Nummer: 213-919-9
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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
Lagerung bei 2-8°C, Argon geladen
Shipped In
Nasses Eis
★
Size
Deutschland (EU)
USA*
Price
Qty
5ml
E106615-5ml
—
2 Auf Lager
8,59€
10ml
E106615-10ml
—
1 Auf Lager
10,33€
25ml
E106615-25ml
—
Auf Lager ≥10
17,27€
100ml
E106615-100ml
—
2 Auf Lager
62,39€
500ml
E106615-500ml
—
1 Auf Lager
260,23€
Enter a quantity for the sizes you want to add.
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Why this grade

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

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Storage & shipping

Lagerung bei 2-8°C, Argon geladen Ships Nasses Eis Check lot-specific COA for exact specifications.

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Quality documents

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

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Literature proof

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

Übersicht

Ein Substrat für nickelkatalysierte Kreuzkupplungen mit Benzonitrilen. Pyrazol-Synthesen durch 1,3-Dipolare Cycloaddition von Diazoverbindungen mit Acetylenen.

Ethynyltrimethylsilan wurde verwendet in:

- Mikrowellen-unterstützte Ein-Topf-Dreistufen-Sonogashira-Kreuzkupplungs-Desilylierungs-Cycloaddition-Reaktion zur Herstellung von 1,4-disubstituierten 1,2,3-Triazolen

- Synthese von Poly(ethynyltrimethylsilan) mit Pd(II)-Koordinationsstellen

- Pyrazol-Synthese durch 1,3-dipolare Cycloaddition von Diazoverbindungen an Acetylene

Specifications

Synonyme
(Trimethylsilyl)acetylene | (trimethyl-silyl)acetylene | (trimethylsilyl)-acetylene | 1-(Trimethylsilyl)acetylene | 1-Trimethylsilylethyne | 1-trimethylsilyl-ethyne | Trimethylsilylacetylene | trimethylsilyl-acetylene | trimetylsilyl acetylene | Acetylene
Spezifikationen & Reinheit
≥98%
Storage
Lagerung bei 2-8°C, Argon geladen
Verschickt in
Nasses Eis
Reinheit
≥98%
Namen und Kennungen
Pubchem Sid508806867
Kanonisches LächelnC[Si](C)(C)C#C
IUPAC Nameethynyl(trimethyl)silane
InChIKeyCWMFRHBXRUITQE-UHFFFAOYSA-N
INCHI1S/C5H10Si/c1-5-6(2,3)4/h1H,2-4H3
Isomere SMILES C[Si](C)(C)C#C
UN-Nummer 1993
Molekulargewicht 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
KlasseOrganometalloid 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
BeschreibungThis 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
3D-Struktur
Interaktives chemisches Strukturmodell





Zertifikate (CoA, COO, BSE/TSE und Analyse-Diagramm)
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 TypeDatumArtikel
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

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Chemische und physikalische Eigenschaften
LöslichkeitMiscible with organic solvents.
EmpfindlichkeitAir and Moisture Sensitive
Brechungsindex1.3873-1.3903
Flammpunkt (°F)-29.2 °F
Flammpunkt (°C)-34℃
Siedepunkt (°C)53°C
Molekulargewicht98.220 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 und Artikel
Citations of This Product
Referenzen
1. Guiquan Liu, Guorong Wang, Zhiliang Jin.  (2023)  Subtly synthesized graphdiyne nano-lamellas as stable electrode material for supercapacitors.  ELECTROCHIMICA ACTA,      [PMID:] [10.1016/j.electacta.2023.142866]
2. Song Wang, Xiewen Wu, Jing Fang, Feng Zhang, Yanli Liu, Hongbo Liu, Yu He, Min Luo, Run Li.  (2023)  Direct Z-Scheme Polymer/Polymer Double-Shell Hollow Nanostructures for Efficient NADH Regeneration and Biocatalytic Artificial Photosynthesis under Visible Light.  ACS Catalysis,      [PMID:] [10.1021/acscatal.2c05722]
3. Li Chen, Xiang Li, Mengmeng Xiong, Yimei Zhao, Suyi Liu, Cao Li, Kai Wang.  (2022)  Development of novel nanoporphyrin biomaterials for NIR-II activated photothermal therapy against tumor in vivo.  MATERIALS & DESIGN,      [PMID:] [10.1016/j.matdes.2022.111532]
4. Shuang Liu, Jing Yan, Junqin Shi, Xuezhuang Li, Junping Zhang, Xuanyi Wang, Ningjing Cai, Quanhai Fang, Qiuyu Zhang, Yi Yan.  (2022)  Rational design of cobaltocenium-containing polythioether type metallo-polyelectrolytes as HCl corrosion inhibitors for mild steel.  Polymer Chemistry,  14  (3): (330-342).  [PMID:] [10.1039/D2PY01263D]
5. Zhao Yuxiang, Yan Yaqian, Wu Zhuangzhuang, Li Chaokun, Fan Ruimei, Feng Lijuan, Wang Wenxin, Chen Qi.  (2022)  A novel fluorescent covalent organic framework for the selective detection of fluoride ion.  JOURNAL OF MATERIALS SCIENCE,  57  (28): (13425-13432).  [PMID:] [10.1007/s10853-022-07485-1]
6. Yana Zhang, Jiaoyang Chen, Guangpu Zhang, Jianqiang Xv, Jianhua Xv, Yubing Hu, Hu Guo, Fan guo, JiaJun Fu, Wei Jiang.  (2021)  Mechanically robust, highly adhesive and autonomously low-temperature self-healing elastomer fabricated based on dynamic metal − ligand interactions tailored for functional energetic composites.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2021.130665]
7. Sheng-Song Li, Yong-Chao Zheng, Xiao-Ming Zhu, Hong-Bo Wang, Long-Hui Liang, Xu-Zhe Wang, Ling Yuan, Fa-Heng Zhang, He Zheng, Chong-Lin Zhao.  (2021)  A novel BODIPY-based fluorescent probe for sensitive and selective detection of nerve agent simulants through base-assisted photo-induced electron transfer process.  SENSORS AND ACTUATORS B-CHEMICAL,      [PMID:] [10.1016/j.snb.2021.129804]
8. Xiaomei Zhang, Zhiming Gou, Yujing Zuo, Weiying Lin.  (2019)  A novel polythioether-based rhodamine B fluorescent probe via successive click reaction and its application in iron ion detection and cell imaging.  SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY,      [PMID:31718966] [10.1016/j.saa.2019.117679]
9. Chao Xu, Ying Qian, Zheng-qing Qi, Chang-gui Lu, Yi-ping Cui.  (2018)  A conjugated BODIPY–triphenylamine multi-aldoxime: Sonogashira coupling, ratiometric chemodosimeter and rapid detection of hypochlorite with two-photon excited fluorescence.  NEW JOURNAL OF CHEMISTRY,  42  (9): (6910-6917).  [PMID:] [10.1039/C8NJ00368H]
10. Jiatao Wu, Chunyan Tan, Xinwen Zhou, Ying Tan, Pengyuan Yang, Yuyang Jiang.  (2017)  Molecular weight analysis of water-soluble poly(phenylene ethynylene)s using MALDI-TOF MS.  JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY,  55  (15): (2537-2543).  [PMID:] [10.1002/pola.28650]
11. Xuefeng Wang, Hua Wang, Shengyu Feng.  (2016)  A novel thiophene functionalized silicon-cored compounds: Aggregation-induced emission enhancement and aqueous fluorogenic Fe3+ probes in bovine serum albumin.  SENSORS AND ACTUATORS B-CHEMICAL,      [PMID:] [10.1016/j.snb.2016.09.168]
12. Yu-Mo Zhang, Fuli Xie, Wen Li, Yuyang Wang, Weiran Zhang, Xiaojun Wang, Minjie Li, Sean Xiao-An Zhang.  (2016)  A methyl ketone bridged molecule as a multi-stimuli-responsive color switch for electrochromic devices.  Journal of Materials Chemistry C,  4  (21): (4662-4667).  [PMID:] [10.1039/C5TC04236D]
13. Chunlei Yang, Xiu Wang, Lei Shen, Wenping Deng, Haiyun Liu, Shenguang Ge, Mei Yan, Xianrang Song.  (2016)  An aldehyde group-based P-acid probe for selective fluorescence turn-on sensing of cysteine and homocysteine.  BIOSENSORS & BIOELECTRONICS,      [PMID:26802748] [10.1016/j.bios.2016.01.044]
14. Xiang Han, Lei Zhao, Dong-En Wang, Juan Xu, Longlong Zhang, Mao-Sen Yuan, Qin Tu, Jinyi Wang.  (2015)  A TBET-based ratiometric probe for Au3+ and its application in living cells.  ANALYST,  141  (3): (1098-1104).  [PMID:26662283] [10.1039/C5AN01932J]
15. Kaiyuan You, Hongyan Yao, Yunhe Zhang, Yu Liu, Shanyou Liu, Ying Song, Shaowei Guan.  (2015)  Phenylethynyl- and naphthylethynyl-terminated hyperbranched polyimides with low melt viscosity.  HIGH PERFORMANCE POLYMERS,      [PMID:] [10.1177/0954008315570398]
16. Meiling Liu, Jianhui Deng, Cailang Lai, Qiong Chen, Qiangqing Zhao, Youyu Zhang, Haitao Li, Shouzhuo Yao.  (2012)  Synthesis, characterization of conjugated oligo-phenylene-ethynylenes and their supramolecular interaction with β-cyclodextrin for salicylaldehyde detection.  TALANTA,      [PMID:23141331] [10.1016/j.talanta.2012.08.008]
17. Xuefeng Wang, Hua Wang, Qin Jiang, Yong-Ill Lee, Shengyu Feng, Hong-Guo Liu.  (2017)  Highly selective and sensitive fluorogenic ferric probes based on aggregation-enhanced emission with − SiMe3 substituted polybenzene.  SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY,      [PMID:28715687] [10.1016/j.saa.2017.07.016]
18. Dingming Xue, Xiaofei Yan, Fei Liu, Mengqi Liu, Houhu Zhang.  (2025)  Anthrathiophene-Based Covalent Organic Frameworks with Powerful π-Conjugation toward High-Efficiency CO2 Photoconversion.  ACS Applied Materials & Interfaces,      [PMID:41186443] [10.1021/acsami.5c17594]
19. Pengfei Ma, Jian Zhang, Jian Li, Xu Cui, Qian Duan.  (2026)  Synthesis of porphyrin-based conjugated microporous polymers and investigation of nonlinear optical properties.  OPTICAL MATERIALS,      [PMID:] [10.1016/j.optmat.2026.118351]
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