4-Bromobenzenediazonium tetrafluoroborate

Modify Date: 2025-08-25 11:30:26

4-Bromobenzenediazonium tetrafluoroborate Structure
4-Bromobenzenediazonium tetrafluoroborate structure
Common Name 4-Bromobenzenediazonium tetrafluoroborate
CAS Number 673-40-5 Molecular Weight 270.818
Density N/A Boiling Point N/A
Molecular Formula C6H4BBrF4N2 Melting Point 135ºC
MSDS Chinese USA Flash Point N/A
Symbol GHS05
GHS05
Signal Word Danger

 Names

Name 4-Bromobenzenediazonium tetrafluoroborate
Synonym More Synonyms

 Chemical & Physical Properties

Melting Point 135ºC
Molecular Formula C6H4BBrF4N2
Molecular Weight 270.818
Exact Mass 269.958710
PSA 28.15000
LogP 4.23368
InChIKey FXTCQUCYDJZGGU-UHFFFAOYSA-N
SMILES F[B-](F)(F)F.N#[N+]c1ccc(Br)cc1
Storage condition 2-8°C

 Safety Information

Symbol GHS05
GHS05
Signal Word Danger
Hazard Statements H314
Precautionary Statements P280-P305 + P351 + P338-P310
Personal Protective Equipment Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes C
Risk Phrases 34
Safety Phrases 26-36/37/39-45
RIDADR UN 3261 8/PG 2
WGK Germany 3
RTECS BQ9625000
Packaging Group III
HS Code 2927000090

 Customs

HS Code 2927000090
Summary 2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

 Articles4

More Articles
Photoluminescence imaging of solitary dopant sites in covalently doped single-wall carbon nanotubes.

Nanoscale 7 , 20521-30, (2015)

Covalent dopants in semiconducting single wall carbon nanotubes (SWCNTs) are becoming important as routes for introducing new photoluminescent emitting states with potential for enhanced quantum yield...

Solution effect on diazonium-modified Au(111): reactions and structures.

Langmuir 29(9) , 2955-60, (2013)

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). ...

Efficient access to perfluoroalkylated aryl compounds by Heck reaction. Darses S, et al.

European J. Org. Chem. 2001(6) , 1121-28, (2001)

 Synonyms

4-bromobenzenediazonium,tetrafluoroborate
4-Bromobenzenediazonium tetrafluoroborate
EINECS 211-608-2
MFCD00011894
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