Trifluoromethanesulfonic acid-d - ≥98 atom% D,≥98% , CAS No.66178-41-4

CAS: 66178-41-4 Cat. No.: T340898 Molecular Weight: 151.08 EC Number: 266-221-1 PubChem CID: 105320
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GRADE & PURITY ≥98 atom% D,≥98%
Synonyms
Deuterotrifluormethansulfonic acid | Triflic acid-D
Storage
Room temperature
Shipped In
Normal
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Size
Status
Price
Qty
1g
T340898-1g
1
$177.90
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Why this grade

≥98 atom% D,≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature 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
Deuterotrifluormethansulfonic acid | Triflic acid-D
Specifications & Purity
≥98 atom% D, ≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98 atom% D, ≥98%
Names and Identifiers
Pubchem Sid488187384
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488187384
Canonical SmilesC(F)(F)(F)S(=O)(=O)O
IUPAC Namedeuterio trifluoromethanesulfonate
InChIKeyITMCEJHCFYSIIV-DYCDLGHISA-N
INCHI1S/CHF3O3S/c2-1(3,4)8(5,6)7/h(H,5,6,7)/i/hD
Isomeric SMILES [2H]OS(=O)(=O)C(F)(F)F
WGK Germany 3
PubChem CID 105320
UN Number 3265
Packing Group II
Molecular Weight 151.08

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

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 Sulfonyls  Organosulfonic acids  Methanesulfonates  Trihalomethanes  Organofluorides  Organic oxides  Hydrocarbon derivatives  Alkyl fluorides  
Molecular FrameworkAliphatic acyclic compounds
Substituents Trifluoromethanesulfonate - Sulfonyl - Organosulfonic acid - Methanesulfonate - Trihalomethane - Organic oxygen compound - Organic oxide - Halomethane - Hydrocarbon derivative - Organosulfur compound - Organofluoride - Organohalogen compound - Alkyl halide - Alkyl fluoride - 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:

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

2 results found

Lot NumberCertificate TypeDateItem
C2309877Certificate of AnalysisJan 05, 2026 T340898
C2525292Certificate of AnalysisDec 24, 2024 T340898
Chemical and Physical Properties
Boil Point(°C)162 °C (lit.)
Melt Point(°C)23.85° C (Predicted)
Molecular Weight151.090 g/mol
XLogP30.300
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count6
Rotatable Bond Count0
Exact Mass150.966 Da
Monoisotopic Mass150.966 Da
Topological Polar Surface Area62.800 Ų
Heavy Atom Count8
Formal Charge0
Complexity158.000
Isotope Atom Count1
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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