280895

Sigma-Aldrich

4-Bromobenzenediazonium tetrafluoroborate

96%

Linear Formula:
BrC6H4N2BF4
CAS Number:
Molecular Weight:
270.82
Beilstein/REAXYS Number:
3791621
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22
Pricing and availability is not currently available.

Quality Level

assay

96%

mp

135-140 °C (dec.) (lit.)

storage temp.

2-8°C

SMILES string

FB-(F)(F)F.Brc1ccc(cc1)N+#N

InChI

1S/C6H4BrN2.BF4/c7-5-1-3-6(9-8)4-2-5;2-1(3,4)5/h1-4H;/q+1;-1

InChI key

FXTCQUCYDJZGGU-UHFFFAOYSA-N

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General description

Electrochemical reduction of 4-bromobenzenediazonium tetrafluoroborate was investigated for the derivatization of the carbon felt (modified carbon surfaces whether glassy carbon or carbon felt).

Application

4-Bromobenzenediazonium tetrafluoroborate was used in preparation of:
  • surface modified Au(111) electrode
  • 1-(4′-bromophenyl)-3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorodec-1-ene

Packaging

5 g in glass bottle

Pictograms

Corrosion

Signal Word

Danger

Hazard Statements

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

Hazard Codes

C

Risk Statement

34

Safety Statement

26-36/37/39-45

RIDADR

UN 3261 8 / PGII

WGK Germany

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Younghee Park et al.
ACS applied materials & interfaces, 12(36), 40870-40878 (2020-08-19)
Although surface engineering has been regarded to be a great approach to modulate the optical and electrical properties of nanomaterials, the spontaneous covalent functionalization on semiconducting 2H-MoS2 is a notoriously difficult process, while several reactions have been performed on metallic...
Efficient access to perfluoroalkylated aryl compounds by Heck reaction.
Darses S, et al.
European Journal of Organic Chemistry, 2001(6), 1121-1128 (2001)
Electrochemical attachment of organic groups to carbon felt surfaces.
Coulon E, et al.
Langmuir, 17(22), 7102-7106 (2001)
Bo Cui et al.
Langmuir : the ACS journal of surfaces and colloids, 29(9), 2955-2960 (2013-02-16)
Surface modifications of a Au(111) electrode with 4-bromobenzenediazonium tetrafluoroborate (BBD) in acetonitrile (ACN) and 0.1 M HClO4 have been characterized by scanning tunneling microscopy (STM). In ACN, STM results reveal the formation of disordered thin organic films. The involvement of...
Tomonari Shiraishi et al.
Nanoscale, 9(43), 16900-16907 (2017-10-28)
Single-walled carbon nanotubes (SWNTs) with local chemical modification have been recognized as a novel near infrared (NIR) photoluminescent nanomaterial due to the emergence of a new red-shifted photoluminescence (PL) with enhanced quantum yields. As a characteristic feature of the locally...

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