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Key Documents

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Safety Information

208361

Sigma-Aldrich

Silver tetrafluoroborate

98%

Synonym(s):

Silver borofluoride

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About This Item

Linear Formula:
AgBF4
CAS Number:
14104-20-2
Molecular Weight:
194.67
EC Number:
237-956-5
MDL number:
MFCD00003408
UNSPSC Code:
12161600
PubChem Substance ID:
24852510
NACRES:
NA.22
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Quality Level

200

Assay

98%

reaction suitability

core: silver
reagent type: catalyst

mp

70-73 °C (lit.)

SMILES string

[Ag+].F[B-](F)(F)F

InChI

1S/Ag.BF4/c;2-1(3,4)5/q+1;-1

InChI key

CCAVYRRHZLAMDJ-UHFFFAOYSA-N

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Show Differences

1 of 4

This Item
852245852246852233
Fmoc-D-Ser(PO(OBzl)OH)-OH Novabiochem®

852244

Fmoc-D-Ser(PO(OBzl)OH)-OH

Fmoc-D-Thr(PO(OBzl)OH)-OH Novabiochem®

852245

Fmoc-D-Thr(PO(OBzl)OH)-OH

Fmoc-D-Tyr(PO(OBzl)OH)-OH Novabiochem®

852246

Fmoc-D-Tyr(PO(OBzl)OH)-OH

Fmoc-D-Ser-OH Novabiochem®

852233

Fmoc-D-Ser-OH

form

solid

form

powder

form

powder

form

powder

functional group

Fmoc

functional group

Fmoc

functional group

Fmoc

functional group

hydroxyl

product line

Novabiochem®

product line

Novabiochem®

product line

Novabiochem®

product line

Novabiochem®

storage temp.

15-25°C

storage temp.

15-25°C

storage temp.

15-25°C

storage temp.

2-30°C

Quality Level

200

Quality Level

-

Quality Level

200

Quality Level

200

reaction suitability

reaction type: Fmoc solid-phase peptide synthesis

reaction suitability

reaction type: Fmoc solid-phase peptide synthesis

reaction suitability

reaction type: Fmoc solid-phase peptide synthesis

reaction suitability

reaction type: Fmoc solid-phase peptide synthesis

General description

Silver tetrafluoroborate (AgBF4) is used as a Lewis acid in organic synthesis. It is known to have a high affinity towards organic halides. It is employed in organic reactions like activation of acyl chlorides, nucleophilic substitution, rearrangement, cycloaddition, cyclization, ring expansion and oxidation.[1]

Application

Gold Catalysts — 21st Century ′Gold Rush′
Displaces chloride from precious metal complexes used in the oxidation of alcohols by persulfate.[2]
Provides a silver-ion template for improved macrolatamization of a linear dipeptide.[3]

Pictograms

Corrosion
GHS05

Signal Word

Danger

Hazard Statements

H314

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1B

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

危险化学品
  • Specification Sheet

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    Certificates of Analysis (COA)

    Lot/Batch Number
    MKCX3661
    MKCW9658
    0000217870
    0000217870
    MKCV0933

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    J. Mol. Catal., 79, 85-85 (1993)
    Kende, A. S.; Huang, H.
    Tetrahedron Letters, 38, 3353-3353 (1997)
    Silver tetrafluoroborate
    Encyclopedia of Reagents for Organic Synthesis, Second Edition (2005)
    Silver tetrafluoroborate
    Encyclopedia of Reagents for Organic Synthesis, Second Edition (2005)
    Synlett, 1901-1901 (2007)
    View All Related Papers

    Articles

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