Přejít k obsahu
Merck

Přeskočit na

176435

Silver trifluoromethanesulfonate

≥99%, powder

greener alternative

Ekologičtější alternativa

Synonyma:

Silver triflate, Trifluoromethanesulfonic acid silver salt

Přihlásit pro zobrazení organizačních a smluvních cen.

Vybrat velikost

Změnit zobrazení
Vám/SKUDostupnostCena
1 g
Obraťte se na zákaznický servis a vyžádejte si informaci o dostupnosti.
1 030,00 Kč
10 g
Obraťte se na zákaznický servis a vyžádejte si informaci o dostupnosti.
3 130,00 Kč
25 g
Obraťte se na zákaznický servis a vyžádejte si informaci o dostupnosti.
6 230,00 Kč
100 g
Obraťte se na zákaznický servis a vyžádejte si informaci o dostupnosti.
11 300,00 Kč

O této položce

Lineární vzorec:
CF3SO3Ag
Číslo CAS:
Molekulová hmotnost:
256.94
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12161600
EC Number:
220-882-2
MDL number:
Beilstein/REAXYS Number:
3598402

1 030,00 Kč


Obraťte se na zákaznický servis a vyžádejte si informaci o dostupnosti.

Požádejte o zakázkovou objednávku
Technický servis
Potřebujete pomoc? Náš tým zkušených odborníků je vám k dispozici.
Dovolte nám, abychom vám pomohli


Název produktu

Silver trifluoromethanesulfonate, ≥99%

Quality Segment

assay

≥99%

form

powder

reaction suitability

core: silver, reagent type: catalyst

greener alternative product characteristics

Catalysis
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

mp

286 °C (lit.)

greener alternative category

SMILES string

[Ag+].[O-]S(=O)(=O)C(F)(F)F

InChI

1S/CHF3O3S.Ag/c2-1(3,4)8(5,6)7;/h(H,5,6,7);/q;+1/p-1

InChI key

QRUBYZBWAOOHSV-UHFFFAOYSA-M

General description

We are committed to bringing you Greener Alternative Products, which adhere to one or more of the 12 Principles of Green Chemistry. This Lewis acid promotes cycloisomerization of enynes to form complex carbocyclic and heterocyclic frameworks. Its weak triflate counterion enhances reactivity in cyclization and halide abstraction for gold catalysis. Click here for more information.

Application

Silver trifluoromethanesulfonate is a reactive triflating agent and source of soluble silver ions useful for formation of electrophilic onium species, and promotion of Friedel-Crafts, nucleophile alkene cyclization, and esterification reactions.
It can also be used:
  • To obtain olefins from secondary phosphates and thiophosphates.
  • As a reagent in the etherification of alcohols with primary alkyl halides under mild conditions.
  • To generate cationic rhodium catalysts from chlororhodium complexes for the hydrophosphination of acetylenes.
  • As a catalyst for the preparation of silyl ethers by hydrosilylation of aldehydes.

Porovnat podobné položky

Zobrazit úplné porovnání

Zobrazit rozdíly

1 of 1

Tato položka
85325668001550256
description

≥99%

description

purum, ≥98.0% (Ag)

description

97%

description

-

reaction suitability

reagent type: catalyst, core: silver

reaction suitability

core: silver, reagent type: catalyst

reaction suitability

reagent type: catalyst, core: silver

reaction suitability

core: silver, reagent type: catalyst

assay

≥99%

assay

≥98.0% (Ag)

assay

97%

assay

-

form

powder

form

crystals

form

solid

form

solid

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

mp

286 °C (lit.)

mp

-

mp

248.8 °C

mp

252-256 °C (lit.)


Still not finding the right product?

Explore all of our products under Silver trifluoromethanesulfonate


Piktogramy

Corrosion

Výstražné slovo

Danger

Kódy nebezpečí

Hazard Classifications

Eye Dam. 1 - Skin Irrit. 2

Skladovací třída

11 - Combustible Solids

PPE (osobní ochranné prostředky)

dust mask type N95 (US), Eyeshields, Gloves



Vyberte jednu z posledních verzí:

Osvědčení o analýze (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Dokumenty section.

Potřebujete-li pomoc, obraťte se na Zákaznická podpora

Již tento produkt vlastníte?

Dokumenty související s produkty, které jste v minulosti zakoupili, byly za účelem usnadnění shromážděny ve vaší Knihovně dokumentů.

Navštívit knihovnu dokumentů



Questions

1–2 of 2 Questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/418/501/product-dating-information-06-25-mk.pdf

      Helpful?

  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

      Helpful?

Reviews

No rating value

Active Filters