Product · Fine Chemicals

trifluoromethylsulfonyl trifluoromethanesulfonate

trifluoromethylsulfonyl trifluoromethanesulfonate

三氟甲磺酸酐 Tf2O,三氟甲磺酰化试剂,CAS 358-23-6

Structure

Skeletal structure of trifluoromethylsulfonyl trifluoromethanesulfonate (CAS 358-23-6)
Auto-imported from PubChem CID 67749 via T0 sync core

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: 358-23-6
IUPAC name: trifluoromethylsulfonyl trifluoromethanesulfonate
Formula: C2F6O5S2
MW: 282.14 g/mol

Structural identifiers

SMILES: C(F)(F)(F)S(=O)(=O)OS(=O)(=O)C(F)(F)F
InChIKey: WJKHJLXJJJATHN-UHFFFAOYSA-N
InChI: InChI=1S/C2F6O5S2/c3-1(4,5)14(9,10)13-15(11,12)2(6,7)8

Specifications

Grade: industrial

Commercial

Inventory: to order

Physical & chemical properties

Computed descriptors aggregated from PubChem for CAS 358-23-6.

XLogP 1.6
Complexity 370
Exact mass 281.90913442 g/mol
Formal charge 0
Heavy atom count 15
Monoisotopic mass 281.90913442 g/mol
H-bond donor count 0
Rotatable bond count 2
H-bond acceptor count 11
Topological polar surface area (TPSA) 94.3 Ų

China regulatory compliance

Sourcing & suppliers — trifluoromethylsulfonyl trifluoromethanesulfonate

Grounded in ChemExact's verified supplier and document records. Sourcing questions are answered with ChemExact's own network — not third-party marketplaces.

Who supplies trifluoromethylsulfonyl trifluoromethanesulfonate in China?
1 verified China-based supplier offer trifluoromethylsulfonyl trifluoromethanesulfonate (CAS 358-23-6) 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 trifluoromethylsulfonyl trifluoromethanesulfonate?
Chemhigh publish a Certificate of Analysis and related quality documents for trifluoromethylsulfonyl trifluoromethanesulfonate (CAS 358-23-6) directly on ChemExact, each with batch-level traceability. Open a supplier's page to download.
What is the domestic (China) production capacity for trifluoromethylsulfonyl trifluoromethanesulfonate?
Domestic production of trifluoromethylsulfonyl trifluoromethanesulfonate (CAS 358-23-6) 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 trifluoromethylsulfonyl trifluoromethanesulfonate (CAS 358-23-6)?
trifluoromethylsulfonyl trifluoromethanesulfonate is a chemical compound with molecular formula C2F6O5S2 and molecular weight ≈ 282.14 g/mol. Its CAS Registry Number is 358-23-6. Triflic anhydride is an organosulfonic anhydride. It is functionally related to a triflic acid.
What chemical does CAS 358-23-6 refer to?
CAS Registry Number 358-23-6 refers to trifluoromethylsulfonyl trifluoromethanesulfonate, molecular formula C2F6O5S2, molecular weight ≈ 282.14 g/mol. The CAS number is verifiable on PubChem, CAS Common Chemistry and ECHA. To source trifluoromethylsulfonyl trifluoromethanesulfonate, 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 trifluoromethylsulfonyl trifluoromethanesulfonate (CAS 358-23-6)?
The molecular formula of trifluoromethylsulfonyl trifluoromethanesulfonate is C2F6O5S2, and the molecular weight is 282.14 g/mol. This data has been cross-verified against PubChem, ChEMBL and CAS Common Chemistry.
What are the SMILES and InChIKey of trifluoromethylsulfonyl trifluoromethanesulfonate?
The canonical SMILES of trifluoromethylsulfonyl trifluoromethanesulfonate is `C(F)(F)(F)S(=O)(=O)OS(=O)(=O)C(F)(F)F`, and the InChIKey is `WJKHJLXJJJATHN-UHFFFAOYSA-N`. These international identifiers are reusable in PubChem, ChemDraw, RDKit and most cheminformatics toolchains.
What are the common synonyms of trifluoromethylsulfonyl trifluoromethanesulfonate?
Common synonyms of trifluoromethylsulfonyl trifluoromethanesulfonate include: Trifluoromethanesulfonic anhydride, 358-23-6, Triflic anhydride, Trifluoromethanesulphonic anhydride, 8W034LHG1U, TRIFLATE ANHYDRIDE, Methanesulfonic acid, 1,1,1-trifluoro-, 1,1'-anhydride, CHEBI:48509 — 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 trifluoromethylsulfonyl trifluoromethanesulfonate (CAS 358-23-6)?
ChemExact does not publish indicative market prices on public product pages. For trifluoromethylsulfonyl trifluoromethanesulfonate, 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 trifluoromethylsulfonyl trifluoromethanesulfonate price trended recently?
trifluoromethylsulfonyl trifluoromethanesulfonate 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 trifluoromethylsulfonyl trifluoromethanesulfonate? Who supplies it on ChemExact?
Chemhigh is a verified supplier for trifluoromethylsulfonyl trifluoromethanesulfonate 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 trifluoromethylsulfonyl trifluoromethanesulfonate in China?
ChemExact lists 1 verified China-based supplier(s) for trifluoromethylsulfonyl trifluoromethanesulfonate (CAS 358-23-6): 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 trifluoromethylsulfonyl trifluoromethanesulfonate?
Verified suppliers for trifluoromethylsulfonyl trifluoromethanesulfonate 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 trifluoromethylsulfonyl trifluoromethanesulfonate?
For international procurement of trifluoromethylsulfonyl trifluoromethanesulfonate, 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 358-23-6), 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 trifluoromethylsulfonyl trifluoromethanesulfonate are commercially available?
trifluoromethylsulfonyl trifluoromethanesulfonate 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.

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.

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.

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