4-Nitrobenzenediazonium tetrafluoroborate

Base Information

• Chemical Name: 4-Nitrobenzenediazonium tetrafluoroborate
• CAS No.: 456-27-9
• Deprecated CAS: 15003-70-0,154960-10-8,2101457-56-9,2190529-07-6,154960-10-8
• Molecular Formula: C6H4N3O2•BF4
• Molecular Weight: 236.921
• Hs Code.: 2931900090
• European Community (EC) Number: 207-261-1
• UNII: 2UXO615R4O
• DSSTox Substance ID: DTXSID4060024
• Wikidata: Q27255626
• Mol file: 456-27-9.mol

Synonyms:4-Nitrobenzenediazonium tetrafluoroborate;456-27-9;CCRIS 3641;p-Nitrophenyldiazonium fluoborate;p-Nitrobenzenediazonium tetrafluoroborate;p-Nitrobenzenediazonium fluoborate;4-Nitrobenzenediazonium fluoborate;p-Nitrobenzenediazonium fluoroborate;p-Nitrophenyl diazonium fluoroborate;EINECS 207-261-1;p-Nitrophenyldiazonium tetrafluoroborate;4-Nitrophenyldiazonium tetrafluoroborate;Benzenediazonium, 4-nitro-, tetrafluoroborate(1-);4-Nitrobenzenediazonium fluoroborate;NSC 63909;4-nitrobenzenediazonium;tetrafluoroborate;UNII-2UXO615R4O;AI3-61676;2UXO615R4O;4-Nitrobenzenediazonium tetrafluoroborate(1-);Benzenediazonium, 4-nitro-, tetrafluoroborate(1-) (1:1);4-Nitrobenzenesiazonium Tetrafluoroborate;Benzenediazonium, p-nitro-, tetrafluoroborate(1-);MFCD00012005;4-NITROBENZENEDIAZONIUMTETRAFLUOROBORATE;SCHEMBL238706;DTXSID4060024;NSC-63909;AKOS026730955;4-Nitro-benzenediazonium tetrafluoroborate;AS-49362;LS-29654;Tetrafluoroborate para-nitrophenyldiazonium;CS-0452650;FT-0619205;N0137;H11331;BENZENEDIAZONIUM, P-NITRO, TETRAFLUOROBORATE;Q27255626

Chemical Property of 4-Nitrobenzenediazonium tetrafluoroborate

Chemical Property:

• Appearance/Colour: solid
• Melting Point: 144-148 °C (dec.)
• Boiling Point: °Cat760mmHg
• Flash Point: °C
• PSA: 73.97000
• Density: g/cm³
• LogP: 3.90258
• Storage Temp.: 2-8°C
• Solubility.: Soluble in acetonitrile and dimethyl sulfoxide.
• Water Solubility.: almost transparency
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 8
• Rotatable Bond Count: 0
• Exact Mass: 237.0332692
• Heavy Atom Count: 16
• Complexity: 213

Purity/Quality:

99% ^*data from raw suppliers

4-Nitrobenzenediazonium Tetrafluoroborate ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xn,Xi,C
• Hazard Codes: Xn,Xi,C
• Statements: 20/21/22-36/37/38-34
• Safety Statements: 22-24/25-36/39-45-36/37/39-26

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Chemical Classes: Metals -> Metalloid Compounds (Boron)
• Canonical SMILES: [B-](F)(F)(F)F.C1=CC(=CC=C1[N+]#N)[N+](=O)[O-]
• Uses: 4-Nitrobenzenediazonium tetrafluoroborate is widely used as a standard reagent in organic synthesis. It is used as a dye for enterochromaffin cells. It is used for the spectrophotometric determination of common aromatic diisocyanates [toluene-2,4-diyl diisocyanate and 4,4'-methylenebis(phenyl isocyanate)] and gallic acid. It is also used for tissue staining and determination of trace phenols.

Technology Process of 4-Nitrobenzenediazonium tetrafluoroborate

There total 20 articles about 4-Nitrobenzenediazonium tetrafluoroborate 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: 97.0%

4-nitro-aniline (100-01-6,104810-17-5) → 4-nitrobenzenediazonium tetrafluoroborate (456-27-9)

Guidance literature:

4-nitro-aniline; With hydrogenchloride; sodium nitrite; In water; at 0 ℃;

With sodium tetrafluoroborate; In water;

Reference yield: 94.0%

nitrosonium tetrafluoroborate + 4-nitro-aniline (100-01-6,104810-17-5) → 4-nitrobenzenediazonium tetrafluoroborate (456-27-9)

Guidance literature:

In ethyl acetate; at 0 ℃; for 1h; Inert atmosphere;

DOI:10.1021/jacs.1c06014

Reference yield: 94.0%

tetrafluoroboric acid + tert.-butylnitrite (540-80-7) + 4-nitro-aniline (100-01-6,104810-17-5) → 4-nitrobenzenediazonium tetrafluoroborate (456-27-9)

Guidance literature:

In ethanol; water; at 0 - 20 ℃; for 1h;

DOI:10.1002/cjoc.201900268

upstream raw materials:

18-crown-6/p-nitrobenzenediazonium tetrafluoroborate complex

4-nitro-aniline

sodium nitrite

tert.-butylnitrite

Downstream raw materials:

1,5?bis(4?nitrophenyl)?3?cyanoformazan

5-hydroxy-1,3-bis-(4-nitro-phenyl)-tetrazolium betaine

p-nitrophenylbenzoate

4-nitropheylphosphonic acid

Refernces

• 1、 Powell, Lyndsey R.,Kim, Mijin,Wang, Yuhuang. "Chirality-Selective Functionalization of Semiconducting Carbon Nanotubes with a Reactivity-Switchable Molecule". . p. 12533 - 12540. Retrieved 2017.
• 2、 Louvel, Dan,Chelagha, Aida,Rouillon, Jean,Payard, Pierre-Adrien,Khrouz, Lhoussain,Monnereau, Cyrille,Tlili, Anis. "Metal-Free Visible-Light Synthesis of Arylsulfonyl Fluorides: Scope and Mechanism". supporting information. p. 8704 - 8708. Retrieved 2021/05/17.
• 3、 Abrams. "Alternative method for the synthesis of triazenes from aryl diazonium salts". supporting information. . Retrieved 2021/05/10.