tert-Butyldimethylsilyl trifluoromethanesulfonate - for synthesis , CAS No.69739-34-0

CAS: 69739-34-0 Cat. No.: T485764 Molecular Weight: 264.34 Beilstein Registry Number: 2370068 EC Number: 274-102-0
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GRADE & PURITY for Synthesis ? Synthesis grade — practical purity for chemical synthesis and preparative work. Use as a cost-effective reagent when analytical purity isn't required.
Synonyms
(1,1-Dimethylethyl)dimethylsilyl 1,1,1-trifluoromethanesulfonate | tert-butyldimethylsilyl trifluormethanesulfonate | tertbutyldimethylsilyl trifluoromethanesulfonate | Tert-butyldimethylsilyl trifluoromethanesulfonate | tert-butyldimethylsilyl trifluorom
Storage
Store at 2-8°C
Shipped In
Wet ice
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Size
Status
Price
Qty
25ml
T485764-25ml
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Why this grade

for synthesis for Synthesis for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at 2-8°C 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
(1, 1-Dimethylethyl)dimethylsilyl 1, 1, 1-trifluoromethanesulfonate | tert-butyldimethylsilyl trifluormethanesulfonate | tertbutyldimethylsilyl trifluoromethanesulfonate | Tert-butyldimethylsilyl trifluoromethanesulfonate | tert-butyldimethylsilyl trifluorom
Specifications & Purity
for synthesis
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
for Synthesis
Names and Identifiers
Canonical SmilesCC(C)(C)[Si](C)(C)OS(=O)(=O)C(F)(F)F
IUPAC Name[tert-butyl(dimethyl)silyl] trifluoromethanesulfonate
InChIKeyWLLIXJBWWFGEHT-UHFFFAOYSA-N
INCHI1S/C7H15F3O3SSi/c1-6(2,3)15(4,5)13-14(11,12)7(8,9)10/h1-5H3
Isomeric SMILES CC(C)(C)[Si](C)(C)OS(=O)(=O)C(F)(F)F
WGK Germany 3
UN Number 2920
Molecular Weight 264.34
Beilstein 2370068
Reaxy-Rn 2370068
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2370068&ln=

Documentation

📋 Safety Data Sheet (SDS)

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

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✅ Certificate of Analysis (COA)

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

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassOrganic sulfonic acids and derivatives
SubclassOrganosulfonic acids and derivatives
Intermediate Tree Nodes Alkanesulfonic acids and derivatives - Alkanesulfonic acids
Direct ParentTrifluoromethanesulfonates
Alternative Parents Trialkylheterosilanes  Sulfonyls  Methanesulfonates  Trihalomethanes  Organic metalloid salts  Organofluorides  Organic oxides  Hydrocarbon derivatives  Alkyl fluorides  
Molecular FrameworkAliphatic acyclic compounds
Substituents Trifluoromethanesulfonate - Methanesulfonate - Trialkylheterosilane - Sulfonyl - Trihalomethane - Organoheterosilane - Organic metalloid salt - Alkyl fluoride - Hydrocarbon derivative - Halomethane - Organic salt - Organosilicon compound - Organic oxide - Organosulfur compound - Organofluoride - Organohalogen compound - Organic oxygen compound - Alkyl halide - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as trifluoromethanesulfonates. These are alkanesulfonic acids, that contain a sulfonate group that is substituted with a trifluoromethyl group.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
Refractive Index1.385
Flash Point(°C)36℃
Boil Point(°C)65-67°C
Molecular Weight264.340 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count6
Rotatable Bond Count3
Exact Mass264.046 Da
Monoisotopic Mass264.046 Da
Topological Polar Surface Area51.800 Ų
Heavy Atom Count15
Formal Charge0
Complexity321.000
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
Documents & Articles
Solution Calculators
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