4-Bromobenzenediazonium tetrafluoroborate

Modify Date: 2026-07-03 09:52:32

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

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 4-Bromobenzenediazonium tetrafluoroborate
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

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

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

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

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~85%

4-Bromobenzenediazonium tetrafluoroborate Structure

4-Bromobenzened...

CAS#:673-40-5

Learn More
Literature: Bahr; Yang; Kosynkin; Bronikowski; Smalley; Tour Journal of the American Chemical Society, 2001 , vol. 123, # 27 p. 6536 - 6542

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

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

This table lists relevant public references with title, journal and publication metadata for this compound.

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

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

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

  | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the English name of 4-Bromobenzenediazonium tetrafluoroborate?
A: The English name of 4-Bromobenzenediazonium tetrafluoroborate is 4-Bromobenzenediazonium tetrafluoroborate.
Q: What is the CAS number of 4-Bromobenzenediazonium tetrafluoroborate?
A: CAS number of 4-Bromobenzenediazonium tetrafluoroborate is 673-40-5.
Q: What is the safety information for 4-Bromobenzenediazonium tetrafluoroborate?
A: Safety information for 4-Bromobenzenediazonium tetrafluoroborate: 26-36/37/39-45.
Q: What are the upstream materials of 4-Bromobenzenediazonium tetrafluoroborate?
A: Related upstream materials(CAS) of 4-Bromobenzenediazonium tetrafluoroborate: 106-40-1.
Q: What is the melting point of 4-Bromobenzenediazonium tetrafluoroborate?
A: Melting point of 4-Bromobenzenediazonium tetrafluoroborate is 135ºC.
Q: What is the molecular formula of 4-Bromobenzenediazonium tetrafluoroborate?
A: Molecular formula of 4-Bromobenzenediazonium tetrafluoroborate is C6H4BBrF4N2.
Q: What is the molecular weight of 4-Bromobenzenediazonium tetrafluoroborate?
A: Molecular weight of 4-Bromobenzenediazonium tetrafluoroborate is 270.818.
Q: What is the polar surface area (PSA) of 4-Bromobenzenediazonium tetrafluoroborate?
A: Polar surface area (PSA) of 4-Bromobenzenediazonium tetrafluoroborate is 28.15000.
Q: What are the downstream products of 4-Bromobenzenediazonium tetrafluoroborate?
A: Related downstream products(CAS) of 4-Bromobenzenediazonium tetrafluoroborate: 27428-59-7;106475-19-8;106-39-8;460-00-4;108-86-1;50670-58-1;586-78-7;50670-49-0;76693-57-7;13041-70-8.
Q: What is the InChIKey of 4-Bromobenzenediazonium tetrafluoroborate?
A: InChIKey of 4-Bromobenzenediazonium tetrafluoroborate is FXTCQUCYDJZGGU-UHFFFAOYSA-N.

 factory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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