Product
· Acids
trifluoromethanesulfonic acid
trifluoromethanesulfonic acid
三氟甲磺酸 TfOH，超强 Brønsted 酸，CAS 1493-13-6
Structure
Supplier documents (COA / SDS / spectra)
Quality documents below are attributed to the supplier that issued them. Each shipment ships with a batch-specific Certificate of Analysis; the reports shown are reference batches kept on file. For a verified partner, click a thumbnail to open that supplier's branded product page (with their full batch COA, SDS, spectra and certifications); for other suppliers the document opens directly.
Identifiers
CAS:
1493-13-6IUPAC name: trifluoromethanesulfonic acid
Formula:
CHF3O3SMW: 150.08 g/mol
Structural identifiers
SMILES: C(F)(F)(F)S(=O)(=O)O
InChIKey: ITMCEJHCFYSIIV-UHFFFAOYSA-N
InChI: InChI=1S/CHF3O3S/c2-1(3,4)8(5,6)7/h(H,5,6,7)
Specifications
Grade: industrial
Commercial
Inventory: to order
Sold by
View Chemhigh's branded trifluoromethanesulfonic acid page →
Includes batch COA, SDS, spectra and certifications uploaded by this supplier.
Physical & chemical properties
Computed descriptors aggregated from PubChem for CAS 1493-13-6.
| XLogP | 0.3 |
|---|---|
| Exact mass | 149.95984955 g/mol |
| Monoisotopic mass | 149.95984955 g/mol |
| Topological polar surface area (TPSA) | 62.8 Ų |
| Complexity | 158 |
| H-bond donor count | 1 |
| H-bond acceptor count | 6 |
| Rotatable bond count | 0 |
| Heavy atom count | 8 |
| Formal charge | 0 |
China regulatory compliance
Not listed in hazardous / restricted catalogues
Sourcing & suppliers — trifluoromethanesulfonic acid
Grounded in ChemExact's verified supplier and document records. Sourcing questions are answered with ChemExact's own network — not third-party marketplaces.
Who supplies trifluoromethanesulfonic acid in China?
1 verified China-based supplier offer trifluoromethanesulfonic acid (CAS 1493-13-6) on ChemExact: Chemhigh. Compare them on this page or request quotes directly — ChemExact lists verified suppliers, never third-party marketplaces.
Which suppliers provide a COA or analysis report for trifluoromethanesulfonic acid?
Chemhigh publish a Certificate of Analysis and related quality documents for trifluoromethanesulfonic acid (CAS 1493-13-6) directly on ChemExact, each with batch-level traceability. Open a supplier's page to download.
What is the domestic (China) production capacity for trifluoromethanesulfonic acid?
Domestic production of trifluoromethanesulfonic acid (CAS 1493-13-6) is served at industrial scale by verified suppliers on ChemExact. Exact capacity varies by producer and methodology — ChemExact cites authoritative public reports verbatim and does not estimate figures. Request the current available volume and lead time via RFQ for a binding quantity.
Frequently asked questions
Curated by ChemExact's editorial team and reviewed by chemistry and API procurement specialists. Each factual claim is traceable to the cross-source citation graph at the bottom of the page.
What is trifluoromethanesulfonic acid (CAS 1493-13-6)?
trifluoromethanesulfonic acid is a chemical compound with molecular formula CHF3O3S and molecular weight ≈ 150.08 g/mol. Its CAS Registry Number is 1493-13-6. Triflic acid is a one-carbon compound that is methanesulfonic acid in which the hydrogens attached to the methyl carbon have been replaced by fluorines. It is a perfluoroalkanesulfonic acid and a one-carbon compound. It is a conjugate acid of a triflate.
What chemical does CAS 1493-13-6 refer to?
CAS Registry Number 1493-13-6 refers to trifluoromethanesulfonic acid, molecular formula CHF3O3S, molecular weight ≈ 150.08 g/mol. The CAS number is verifiable on PubChem, CAS Common Chemistry and ECHA. To source trifluoromethanesulfonic acid, submit an RFQ on this page to be matched with ChemExact's verified supplier network, with batch COAs.
What is the molecular formula and weight of trifluoromethanesulfonic acid (CAS 1493-13-6)?
The molecular formula of trifluoromethanesulfonic acid is CHF3O3S, and the molecular weight is 150.08 g/mol. This data has been cross-verified against PubChem, ChEMBL and CAS Common Chemistry.
What are the SMILES and InChIKey of trifluoromethanesulfonic acid?
The canonical SMILES of trifluoromethanesulfonic acid is `C(F)(F)(F)S(=O)(=O)O`, and the InChIKey is `ITMCEJHCFYSIIV-UHFFFAOYSA-N`. These international identifiers are reusable in PubChem, ChemDraw, RDKit and most cheminformatics toolchains.
What are the common synonyms of trifluoromethanesulfonic acid?
Common synonyms of trifluoromethanesulfonic acid include: Trifluoromethanesulfonic acid, 1493-13-6, Triflic acid, Perfluoromethanesulfonic acid, Trifluoromethanesulphonic acid, tfmsa, Trifluoromethane sulfonic acid, TfOH — 20 synonyms in total. The full list (sourced from PubChem) is available in the page header under "Show synonyms".
What is the current price of trifluoromethanesulfonic acid (CAS 1493-13-6)?
ChemExact does not publish indicative market prices on public product pages. For trifluoromethanesulfonic acid, submit an RFQ on this page — verified supplier(s) on ChemExact (Chemhigh) will return lot-specific quotes with a batch COA, MOQ, lead time, and validity window. Quotes are binding only after supplier confirmation; this page is a procurement reference, not a price list.
How has trifluoromethanesulfonic acid price trended recently?
trifluoromethanesulfonic acid pricing follows upstream feedstocks, export demand, and plant turnaround cycles. ChemExact does not quote spot indices on this page. For a procurement decision, submit an RFQ — suppliers respond with current lot pricing and lead time. Independent market bulletins (ICIS, national commodity indices) may be used only as non-binding background reference.
Where can I buy trifluoromethanesulfonic acid? Who supplies it on ChemExact?
Chemhigh is a verified supplier for trifluoromethanesulfonic acid on ChemExact. See the supplier section on this page or the profile at /suppliers/chemhigh/. Submit an RFQ for lot-specific pricing, COA, MOQ, and lead time.
Who are the major manufacturers of trifluoromethanesulfonic acid in China?
ChemExact lists 1 verified China-based supplier(s) for trifluoromethanesulfonic acid (CAS 1493-13-6): Chemhigh. Compare profiles, documents, and tier on this page, or submit one RFQ to receive parallel quotes with batch COAs. ChemExact matches buyers only through its verified supplier network — not third-party marketplaces.
Which suppliers in East / North / South China stock trifluoromethanesulfonic acid?
Verified suppliers for trifluoromethanesulfonic acid on ChemExact: Chemhigh. Open each supplier profile for city, tier, and documents, or submit one RFQ stating your destination region — ChemExact returns comparable quotes with COAs. Regional discovery is handled through ChemExact's verified network, not external B2B sites.
Who are the largest global producers of trifluoromethanesulfonic acid?
For international procurement of trifluoromethanesulfonic acid, start with ChemExact's verified supplier(s) on this page (Chemhigh) — submit an RFQ for export terms, COA, and Incoterms. For compliance screening only, ECHA REACH (CAS 1493-13-6), US EPA CompTox, and Japan NITE list registered importers/producers — use these registries to verify credentials, not as a substitute for ChemExact sourcing.
What grades of trifluoromethanesulfonic acid are commercially available?
trifluoromethanesulfonic acid is typically supplied in the following grades: Industrial / Technical (≥ 99%, bulk feedstock), Reagent (AR/CP/GR, ≥ 99.5%, lab analytics), HPLC / GC (≥ 99.9%, chromatography & spectroscopy). Grade-specific specs are confirmed via the supplier's SDS and CoA. ChemExact lets verified suppliers attach hash-validated CoA/SDS files on their brand product pages.
Related research papers
Open-access publications referencing trifluoromethanesulfonic acid (CAS 1493-13-6), sourced from OpenAlex.
<i>50th Anniversary Perspective</i>: RAFT Polymerization—A User Guide
A role for the dystrophin-glycoprotein complex as a transmembrane linker between laminin and actin
Covalent organic frameworks based on Schiff-base chemistry: synthesis, properties and potential applications
Development of Novel Fluorescence Probes That Can Reliably Detect Reactive Oxygen Species and Distinguish Specific Species
Nitrogenated holey two-dimensional structures
Chemicals from Alkynes with Palladium Catalysts
Authoritative external references
Every chemistry property, compliance flag and literature claim on this page is traceable to the authoritative external sources below. Click any link to verify on the publishing institution's original page.
- NIST WebBook · trifluoromethanesulphonic acid ↗ — NIST · Standard Reference Data Program
- ChEMBL · CHEMBL1236265 ↗ — EMBL-EBI · ChEMBL
- OpenAlex papers ↗ — OurResearch · OpenAlex
- China compliance (IECSC) ↗ — MEE · China IECSC
- PubChem Classification · CID 62406 ↗ — National Library of Medicine · PubChem
- PubChem PUG-View · CID 62406 ↗ — National Library of Medicine · PubChem
- PubChem · CID 62406 ↗ — National Library of Medicine · PubChem
Content & data statement.
Commercial information on this page (CAS, HS, EC, purity grade, indicative price band, lead time, inventory status,
REACH and FDA flags) is captured from supplier-controlled documents by the ChemExact editorial desk and reviewed
on a recurring cycle. Chemistry data — structures, synonyms, physico-chemical properties, hazard classifications and
the cited literature — is reconciled against internationally recognised authorities (including but not limited to
PubChem, CAS Common Chemistry, ECHA, China MEM, ChEMBL and OpenAlex) and cross-checked by our editors.
Disclaimer: This page is intended as a procurement-side technical reference and does not constitute legal, regulatory, or medical advice. Lot-level conformity is determined by the supplier-signed CoA and SDS. Transport, storage and handling must follow the applicable jurisdictional regulations and product SDS. If you spot a discrepancy with an authoritative source, please contact our editorial team — we review correction requests within five business days.
Disclaimer: This page is intended as a procurement-side technical reference and does not constitute legal, regulatory, or medical advice. Lot-level conformity is determined by the supplier-signed CoA and SDS. Transport, storage and handling must follow the applicable jurisdictional regulations and product SDS. If you spot a discrepancy with an authoritative source, please contact our editorial team — we review correction requests within five business days.
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