Potassium hexafluoroarsenate

Base Information

• Chemical Name: Potassium hexafluoroarsenate
• CAS No.: 17029-22-0
• Deprecated CAS: 11111-46-9
• Molecular Formula: AsF6K
• Molecular Weight: 228.01
• Hs Code.: 28269080
• European Community (EC) Number: 241-102-7
• UNII: T7TYZ7585F
• DSSTox Substance ID: DTXSID1066150
• Wikidata: Q27155789
• Mol file: 17029-22-0.mol

Synonyms:Potassium hexafluoroarsenate;Hexaflurate;17029-22-0;Nopalmate;Potassium hexafluoroarsenate(V);Nopalmitate;Caswell No. 692B;Arsenate(1-), hexafluoro-, potassium;potassium;hexafluoroarsenic(1-);Potassium hexafluoroarsenate(1-);EINECS 241-102-7;EPA Pesticide Chemical Code 599700;UNII-T7TYZ7585F;T7TYZ7585F;Potassium fluoroarsenate(V) (KAsF6);Arsenate(1-), hexafluoro-, potassium (1:1);Kaliumhexafluoroarsenat;AsF6K;As-F6.K;potassium hexafluoroarsoranuide;Hexafluoroarsenic Acid Potassium;DTXSID1066150;potassium hexafluoroarsenate (v);CHEBI:82182;MFCD00042546;AKOS015832921;Potassium hexafluoroarsenate(V), 98%;potassium hexakis(fluoranyl)arsenic(1-);LS-118353;H0817;Potassium fluoroarsenate(V) (KAsF6) (6CI);C19055;A811190;Q27155789

Chemical Property of Potassium hexafluoroarsenate

Chemical Property:

• Appearance/Colour: white to off-white solid
• Melting Point: 400 °C
• PSA: 0.00000
• LogP: 2.14040
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 7
• Rotatable Bond Count: 0
• Exact Mass: 227.875720
• Heavy Atom Count: 8
• Complexity: 62.7

Purity/Quality:

98%,99%, ^*data from raw suppliers

Potassium hexafluoroarsenate(V) 98% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): T; N; C
• Hazard Codes: T,N,C
• Statements: 23/25-50/53
• Safety Statements: 20/21-28-45-60-61

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: F[As-](F)(F)(F)(F)F.[K+]

Technology Process of Potassium hexafluoroarsenate

There total 4 articles about Potassium hexafluoroarsenate which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 98.0%

hydrogen fluoride (7664-39-3,12381-92-9,32057-09-3,74835-82-8) + orthoarsenic acid (7778-39-4,121471-47-4,1327-52-2) → potassium hexafluoroarsenate (17029-22-0)

Guidance literature:

With acetic anhydride; potassium carbonate; In hydrogen fluoride; dissolving H3AsO4 (2g) in 40%HF (4.6g), of exothermic react.; then addn. portions of acetanhydride (21.5g), 50°C (cooling); warming, 30min, 50°C; addn. of K2CO3 (1.95g);; pptn.; washing with ether, drying in vac.; addn. of react. soln. to aq. K2CO3 (effervescence), removal of H2O, extraction with acetonitrile; recrystn. from CH3CN; detn. by 19F-NMR, X-ray;;

Reference yield:

S8(AsF6)2 + fluorosulfonylchloride (13637-84-8) + potassium iodide (7681-11-0) → sulfur (10544-50-0) + potassium hexafluoroarsenate (17029-22-0) + S7I(1+)*AsF6(1-) = (S7I)(AsF6) (61459-17-4)

Guidance literature:

In liquid sulphur dioxide; S8(AsF6)2 in SO2 was added onto KI, stirred for 2 h at room temp., filtered, SO2ClF was added; volatiles were removed;

DOI:10.1021/ic50225a048

Reference yield:

arsenic pentafluoride (7784-36-3) → potassium hexafluoroarsenate (17029-22-0)

Guidance literature:

With potassium bromide; In liquid sulphur dioxide; react. of KBr and AsF5 in SO2; vigorous react. on warming to room temp.; pptn. after 16 h; evapn.;

DOI:10.1039/DT9920000503

upstream raw materials:

arsenic pentafluoride

hydrogen fluoride

orthoarsenic acid

fluorosulfonylchloride

Downstream raw materials:

rubidium hexafluoroarsenate

cesium hexafluoroarsenate

Refernces

• 1、 Murchie, Michael P.,Passmore, Jack,Sutherland, George W.,Kapoor, Ramesh. "Halogen-facilitated Preparation of S4(AsF6)2*xSO2 (x a Convenient Synthesis of Se4(AsF6)2 and Se4(Sb2F11)2". . p. 503 - 508. Retrieved 2007/10/02.