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· · COA & SDS available for every product · Same-day shipping on in-stock items 1-Trimethylsilyl-1-pentyne - ≥98% , CAS No.18270-17-2
Synonyms
MFCD00077890 | 1-(Trimethylsilyl)-1-pentyne | 1-Pentyn-1-yltrimethylsilane | AKOS006220728 | Silane, trimethyl-1-pentyn-1-yl- | trimethyl(1-pentyn-1-yl)silane | 1-Trimethylsilyl-1-pentyne | FT-0652570 | Trimethyl(pent-1-yn-1-yl)silane | FS-5353 | SY050733
Storage
Store at 2-8°C,Argon charged
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Why this grade ≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Store at 2-8°C,Argon charged Ships Wet ice 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Specifications Synonyms
MFCD00077890 | 1-(Trimethylsilyl)-1-pentyne | 1-Pentyn-1-yltrimethylsilane | AKOS006220728 | Silane, trimethyl-1-pentyn-1-yl- | trimethyl(1-pentyn-1-yl)silane | 1-Trimethylsilyl-1-pentyne | FT-0652570 | Trimethyl(pent-1-yn-1-yl)silane | FS-5353 | SY050733
Specifications & Purity
≥98%
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Names and Identifiers Pubchem Sid 504761586 Pubchem Sid Url https://pubchem.ncbi.nlm.nih.gov/substance/504761586 Canonical Smiles CCCC#C[Si](C)(C)C IUPAC Name trimethyl(pent-1-ynyl)silane InChIKey CABCDUQQPBAHEE-UHFFFAOYSA-N INCHI 1S/C8H16Si/c1-5-6-7-8-9(2,3)4/h5-6H2,1-4H3 Isomeric SMILES CCCC#C[Si](C)(C)C WGK Germany 3 PubChem CID 2760860 UN Number 1993 Molecular Weight 140.3 Beilstein 1744218 Reaxy-Rn 1744218
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 Kingdom Organic compounds Superclass Organometallic compounds Class Organometalloid compounds Subclass Organosilicon compounds Intermediate Tree Nodes Alkylsilanes Direct Parent Trialkylsilanes Alternative Parents Hydrocarbon derivatives Molecular Framework Aliphatic acyclic compounds Substituents Trialkylsilane - Hydrocarbon derivative - Aliphatic acyclic compound Description This 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 Data sources 1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.
3D Structure Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Sensitivity Heat & Air sensitive,Hygroscopic Refractive Index 1.425-1.427 Flash Point(°F) 86 °F Flash Point(°C) 30 °C Boil Point(°C) 135°C Molecular Weight 140.300 g/mol XLogP3 Hydrogen Bond Donor Count 0 Hydrogen Bond Acceptor Count 0 Rotatable Bond Count 2 Exact Mass 140.102 Da Monoisotopic Mass 140.102 Da Topological Polar Surface Area 0.000 Ų Heavy Atom Count 9 Formal Charge 0 Complexity 128.000 Isotope Atom Count 0 Defined Atom Stereocenter Count 0 Undefined Atom Stereocenter Count 0 Defined Bond Stereocenter Count 0 Undefined Bond Stereocenter Count 0 The total count of all stereochemical bonds 0 Covalently-Bonded Unit Count 1
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