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· · COA & SDS available for every product · Same-day shipping on in-stock items Bis(trimethylsilyl) Sulfate - ≥98%(T) , CAS No.18306-29-1
Synonyms
BS-43923 | Sulfuric acid, TMS | ditrimethylsilyl sulfate | Sulfuric acid, bis(trimethylsilyl) ester | AKOS015856681 | Bis(trimethylsilyl)sulfate | bis-(trimethylsilyl)-sulfate | bistrimethylsilyl sulfate | 4K4D2P4A3D | B1245 | DTXSID20171382 | MFCD0000826
Storage
Store at 2-8°C,Argon charged
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Why this grade ≥98%(T) 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
BS-43923 | Sulfuric acid, TMS | ditrimethylsilyl sulfate | Sulfuric acid, bis(trimethylsilyl) ester | AKOS015856681 | Bis(trimethylsilyl)sulfate | bis-(trimethylsilyl)-sulfate | bistrimethylsilyl sulfate | 4K4D2P4A3D | B1245 | DTXSID20171382 | MFCD0000826
Specifications & Purity
≥98%(T)
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 Canonical Smiles C[Si](C)(C)OS(=O)(=O)O[Si](C)(C)C IUPAC Name bis(trimethylsilyl) sulfate InChIKey KRUQDZRWZXUUAD-UHFFFAOYSA-N INCHI InChI=1S/C6H18O4SSi2/c1-12(2,3)9-11(7,8)10-13(4,5)6/h1-6H3 Isomeric SMILES C[Si](C)(C)OS(=O)(=O)O[Si](C)(C)C Molecular Weight 242.44 Beilstein 4(4)4009 Reaxy-Rn 1781429 Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1781429&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 Kingdom Organic compounds Superclass Organic acids and derivatives Class Organic sulfuric acids and derivatives Subclass Not available Intermediate Tree Nodes Not available Direct Parent Organic sulfuric acids and derivatives Alternative Parents Trialkylheterosilanes Organic metalloid salts Organic oxides Hydrocarbon derivatives Molecular Framework Aliphatic acyclic compounds Substituents Trialkylheterosilane - Organic sulfuric acid or derivatives - Organoheterosilane - Organic metalloid salt - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organic salt - Organosilicon compound - Aliphatic acyclic compound Description This compound belongs to the class of organic compounds known as organic sulfuric acids and derivatives. These are organic compounds containing the sulfuric acid or a derivative thereof. 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 Solubility Soluble in Benzene Sensitivity Moisture Sensitive Boil Point(°C) 90°C/4mmHg(lit.) Melt Point(°C) 44-47°C Molecular Weight 242.440 g/mol XLogP3 Hydrogen Bond Donor Count 0 Hydrogen Bond Acceptor Count 4 Rotatable Bond Count 4 Exact Mass 242.046 Da Monoisotopic Mass 242.046 Da Topological Polar Surface Area 61.000 Ų Heavy Atom Count 13 Formal Charge 0 Complexity 232.000 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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