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· · COA & SDS available for every product · Same-day shipping on in-stock items Vinyl Pentamethyl Disiloxane - ≥95% , CAS No.1438-79-5
Synonyms
Disiloxane, ethenylpentamethyl- | DTXSID2061692 | Disiloxane, 1-ethenyl-1,1,3,3,3-pentamethyl- | vinyl pentamethyl disiloxane | ethenyl-dimethyl-trimethylsilyloxysilane | FS-5618 | VINYLPENTAMETHYLDISILOXANE | ethenyldimethyl[(trimethylsilyl)oxy]silane |
Storage
Room temperature,Argon charged
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Why this grade ≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Room temperature,Argon charged Ships Normal 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
Disiloxane, ethenylpentamethyl- | DTXSID2061692 | Disiloxane, 1-ethenyl-1, 1, 3, 3, 3-pentamethyl- | vinyl pentamethyl disiloxane | ethenyl-dimethyl-trimethylsilyloxysilane | FS-5618 | VINYLPENTAMETHYLDISILOXANE | ethenyldimethyl[(trimethylsilyl)oxy]silane |
Specifications & Purity
≥95%
Storage
Room temperature, Argon charged
Names and Identifiers Pubchem Sid 488184850 Pubchem Sid Url https://pubchem.ncbi.nlm.nih.gov/substance/488184850 Canonical Smiles C[Si](C)(C)O[Si](C)(C)C=C IUPAC Name ethenyl-dimethyl-trimethylsilyloxysilane InChIKey MRRXLWNSVYPSRB-UHFFFAOYSA-N INCHI 1S/C7H18OSi2/c1-7-10(5,6)8-9(2,3)4/h7H,1H2,2-6H3 Isomeric SMILES C[Si](C)(C)O[Si](C)(C)C=C Molecular Weight 174.39
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 Siloxanes Direct Parent Disiloxanes Alternative Parents Trialkylheterosilanes Organic metalloid salts Organic oxygen compounds Hydrocarbon derivatives Molecular Framework Aliphatic acyclic compounds Substituents Disiloxane - Trialkylheterosilane - Organoheterosilane - Organic metalloid salt - Organic oxygen compound - Hydrocarbon derivative - Organic salt - Aliphatic acyclic compound Description This compound belongs to the class of organic compounds known as disiloxanes. These are organosilicon compounds with the general formula H[Si](R)(R')O[Si](H)(R'')R''' (R= organyl, R'-R'''= H or organyl). 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 Moisture sensitive Flash Point(°C) 11℃ Boil Point(°C) 120℃ Molecular Weight 174.390 g/mol XLogP3 Hydrogen Bond Donor Count 0 Hydrogen Bond Acceptor Count 1 Rotatable Bond Count 3 Exact Mass 174.09 Da Monoisotopic Mass 174.09 Da Topological Polar Surface Area 9.200 Ų Heavy Atom Count 10 Formal Charge 0 Complexity 124.000 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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