Triphenylsulfonium triflate(TPST) - ≥99% , CAS No.66003-78-9

CAS: 66003-78-9 Cat. No.: T299283 Molecular Weight: 412.45 EC Number: 432-340-4 PubChem CID: 11729320
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
E78305 | trifluoromethanesulfonate; triphenylsulfonium | trifluoromethanesulfonate;triphenylsulfanium | TRIPHENYLSULFONIUMTRIFLUOROMETHANESULFONATE | T2180 | A835302 | Q7843283 | triphenylsulfanium; tris(fluoranyl)methanesulfonate | Triphenylsulphonium tr
Storage
Protected from light,Room temperature,Argon charged
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
T299283-1g
5
$37.90
5g
T299283-5g
4
$113.90
25g
T299283-25g
1
$449.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,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.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Triphenylsulfonium triflate (TPS-tf) is a photo-acid generator which can be incorporated in conjugated polymers to enhance the luminescence and reduce the operating voltage. The performance efficiency of the fabricated device is increased by improving the mobility of charge carriers.

TPS-tfs can be used as photoacid generators for the preparation of a bilayer system based nanoporous template which can be potentially used in sensor applications.It can also be used to form a blend with polyfluorene-co-benzothiadiazole for the fabrication of organic light emitting diodes (OLEDs).

Specifications

Synonyms
E78305 | trifluoromethanesulfonate; triphenylsulfonium | trifluoromethanesulfonate;triphenylsulfanium | TRIPHENYLSULFONIUMTRIFLUOROMETHANESULFONATE | T2180 | A835302 | Q7843283 | triphenylsulfanium; tris(fluoranyl)methanesulfonate | Triphenylsulphonium tr
Specifications & Purity
≥99%
Storage
Protected from light, Room temperature, Argon charged
Shipped In
Normal
Purity
≥99%
Names and Identifiers
Pubchem Sid488197685
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488197685
Canonical SmilesC1=CC=C(C=C1)[S+](C2=CC=CC=C2)C3=CC=CC=C3.C(F)(F)(F)S(=O)(=O)[O-]
IUPAC Nametrifluoromethanesulfonate;triphenylsulfanium
InChIKeyFAYMLNNRGCYLSR-UHFFFAOYSA-M
INCHI1S/C18H15S.CHF3O3S/c1-4-10-16(11-5-1)19(17-12-6-2-7-13-17)18-14-8-3-9-15-18;2-1(3,4)8(5,6)7/h1-15H;(H,5,6,7)/q+1;/p-1
Isomeric SMILES C1=CC=C(C=C1)[S+](C2=CC=CC=C2)C3=CC=CC=C3.C(F)(F)(F)S(=O)(=O)[O-]
WGK Germany 3
PubChem CID 11729320
Molecular Weight 412.45

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.

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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.

View spec sheet →

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 Benzene and substituted derivatives  Sulfonyls  Organosulfonic acids  Methanesulfonates  Trihalomethanes  Organofluorides  Organic oxides  Hydrocarbon derivatives  Alkyl fluorides  Organic cations  
Molecular FrameworkNot available
Substituents Trifluoromethanesulfonate - Monocyclic benzene moiety - Benzenoid - Methanesulfonate - Organosulfonic acid - Sulfonyl - Trihalomethane - Organic oxide - Alkyl halide - Organosulfur compound - Organofluoride - Organohalogen compound - Alkyl fluoride - Organic oxygen compound - Hydrocarbon derivative - Halomethane - Organic cation - Aromatic homomonocyclic 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:

Find and download the COA for your product by matching the lot number on the packaging.

9 results found

Lot NumberCertificate TypeDateItem
E2627425Certificate of AnalysisMar 07, 2026 T299283
E2627427Certificate of AnalysisMar 07, 2026 T299283
D2315943Certificate of AnalysisJan 21, 2026 T299283
D2315944Certificate of AnalysisJan 21, 2026 T299283
D2315947Certificate of AnalysisJan 21, 2026 T299283
D2315952Certificate of AnalysisJan 21, 2026 T299283
D2315953Certificate of AnalysisJan 21, 2026 T299283
L2504160Certificate of AnalysisDec 15, 2025 T299283
D2315941Certificate of AnalysisMar 23, 2023 T299283
Chemical and Physical Properties
SensitivityHygroscopic;Light sensitive
Melt Point(°C)133-137 °C
Molecular Weight412.400 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count6
Rotatable Bond Count3
Exact Mass412.041 Da
Monoisotopic Mass412.041 Da
Topological Polar Surface Area66.600 Ų
Heavy Atom Count27
Formal Charge0
Complexity346.000
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 Count2
Solution Calculators
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