Product Name

Stability

    Stable. Incompatible with strong oxidizing agents, moisture, strong bases.Avoid mechanical shock.

Toxicology

    Harmful if swallowed, inhaled or absorbed through the skin.Chronic exposure may caus
  • Melting Point 144-148 °C (dec.)
  • Formula C6H4N3O2•BF4
  • Boiling Point °Cat760mmHg
  • Molecular Weight 236.921
  • Flash Point °C
  • Transport Information
  • Appearance solid
  • Safety Mutation data reported. When heated to decomposition it emits toxic vapors of boron, NOx, and F.
  • Risk Codes 20/21/22-36/37/38-34
  • Molecular Structure Molecular Structure of 456-27-9 (4-NITROBENZENEDIAZONIUM TETRAFLUOROBORATE)
  • Hazard Symbols Xn,Xi,C
  • Synonyms 4-Nitrobenzenediazonium Tetrafluoroborate 98%;p-NITRO-PHENYLDIAZONIUM FLUOBORATE;BENZENEDIAZONIUM, p-NITRO-, TETRAFLUORO-BORATE(1-);BENZENEDIAZONIUM, 4-NITRO-, TETRA-FLUOROBORATE(1-) (9CI);4-Nitrobenzenediazonium tetrafluoroborate;100-05-0;154960-09-5;Benzenediazonium, p-nitro-, tetrafluoroborate(1-);120600-85-3;14368-49-1;15003-70-0;Benzenediazonium, 4-nitro-;p-Nitrophenyldiazonium fluoborate;p-Nitrobenzenediazonium tetrafluoroborate;Benzenediazonium, 4-nitro-, tetrafluoroborate(1-);4-nitrobenzenediazonium; tetrafluoroboron;p-Nitrophenyl diazonium fluoroborate;4-Nitrobenzenediazonium tetrafluoroborate(1-);p-Nitrobenzenediazonium fluoborate;154960-10-8;4-Nitrophenyldiazonium tetrafluoroborate;Benzenediazonium, 4-nitro-, tetrafluoroborate (1-);4-Nitrobenzenediazonium fluoroborate;198975-25-6;Benzenediazonium, p-nitro-, tetrafluoroborate (1-);p-Nitrobenzenediazonium fluoroborate;p-Nitrophenyldiazonium tetrafluoroborate;15151-17-4;
  • PSA 73.97000
  • LogP 3.90258

Synthetic route

4-nitro-aniline
100-01-6

4-nitro-aniline

4-nitrobenzenediazonium tetrafluoroborate
456-27-9

4-nitrobenzenediazonium tetrafluoroborate

Conditions
ConditionsYield
Stage #1: 4-nitro-aniline With hydrogenchloride; sodium nitrite In water at 0℃;
Stage #2: With sodium tetrafluoroborate In water
97%
With tetrafluoroboric acid; sodium nitrite In water Diazotization;96%
Stage #1: 4-nitro-aniline With boron trifluoride diethyl etherate In acetonitrile Cooling with ice;
Stage #2: With isopentyl nitrite In acetonitrile at 0℃; for 0.5h;
93%
tetrafluoroboric acid

tetrafluoroboric acid

tert.-butylnitrite
540-80-7

tert.-butylnitrite

4-nitro-aniline
100-01-6

4-nitro-aniline

4-nitrobenzenediazonium tetrafluoroborate
456-27-9

4-nitrobenzenediazonium tetrafluoroborate

Conditions
ConditionsYield
In ethanol; water at 0 - 20℃; for 1h;94%
In ethanol at 0 - 20℃; for 1h;
tetrafluoroboric acid

tetrafluoroboric acid

4-nitro-aniline
100-01-6

4-nitro-aniline

4-nitrobenzenediazonium tetrafluoroborate
456-27-9

4-nitrobenzenediazonium tetrafluoroborate

Conditions
ConditionsYield
With sodium nitrite In water at 0℃; for 0.666667h;87%
Stage #1: tetrafluoroboric acid; 4-nitro-aniline In water at 20℃; for 0.0333333h;
Stage #2: With sodium nitrite In water at 0℃; for 0.25h;
79%
With tert.-butylnitrite In ethanol; water at 0 - 20℃; for 1h;71%
tetrafluoroboric acid

tetrafluoroboric acid

4-nitro-aniline
100-01-6

4-nitro-aniline

sodium nitrite
7632-00-0

sodium nitrite

4-nitrobenzenediazonium tetrafluoroborate
456-27-9

4-nitrobenzenediazonium tetrafluoroborate

Conditions
ConditionsYield
In water at 0 - 5℃; for 0.5h;80%
In water at 0℃; for 0.5h;72%
In water at 0℃; for 0.75h;66%
lithium tetrafluoroborate

lithium tetrafluoroborate

4-nitro-aniline
100-01-6

4-nitro-aniline

sodium nitrite
7632-00-0

sodium nitrite

4-nitrobenzenediazonium tetrafluoroborate
456-27-9

4-nitrobenzenediazonium tetrafluoroborate

Conditions
ConditionsYield
Stage #1: 4-nitro-aniline With hydrogenchloride In water for 0.25h; Cooling with ice;
Stage #2: sodium nitrite In water for 0.5h; Cooling with ice;
Stage #3: lithium tetrafluoroborate In water
71%
18-crown-6/p-nitrobenzenediazonium tetrafluoroborate complex
74317-27-4

18-crown-6/p-nitrobenzenediazonium tetrafluoroborate complex

A

18-crown-6 ether
17455-13-9

18-crown-6 ether

B

4-nitrobenzenediazonium tetrafluoroborate
456-27-9

4-nitrobenzenediazonium tetrafluoroborate

Conditions
ConditionsYield
In methanol at 25℃; Equilibrium constant;
2C12H24O6*C6H4N3O2(1+)*BF4(1-)

2C12H24O6*C6H4N3O2(1+)*BF4(1-)

A

18-crown-6 ether
17455-13-9

18-crown-6 ether

B

4-nitrobenzenediazonium tetrafluoroborate
456-27-9

4-nitrobenzenediazonium tetrafluoroborate

Conditions
ConditionsYield
In CHCl2F at -80.1℃; Thermodynamic data; rate constant; ΔGc(excit.);
C16H11N3O6S

C16H11N3O6S

A

1-hydroxy-4-sulfonatonaphthalene
32743-85-4

1-hydroxy-4-sulfonatonaphthalene

B

4-nitrobenzenediazonium tetrafluoroborate
456-27-9

4-nitrobenzenediazonium tetrafluoroborate

Conditions
ConditionsYield
With aq. buffer at 20℃; Equilibrium constant; pH 2-4;
C16H11N3O9S2(1-)

C16H11N3O9S2(1-)

A

4-nitrobenzenediazonium tetrafluoroborate
456-27-9

4-nitrobenzenediazonium tetrafluoroborate

B

2-hydroxy-6,8-disulfonatonaphthalene
68384-00-9

2-hydroxy-6,8-disulfonatonaphthalene

Conditions
ConditionsYield
With aq. buffer at 20℃; Equilibrium constant; pH 2-4;
C16H11N3O9S2(1-)

C16H11N3O9S2(1-)

A

4-nitrobenzenediazonium tetrafluoroborate
456-27-9

4-nitrobenzenediazonium tetrafluoroborate

B

1-hydroxy-3,6-disulfonatonaphthalene
83277-67-2

1-hydroxy-3,6-disulfonatonaphthalene

Conditions
ConditionsYield
With aq. buffer at 20℃; Equilibrium constant; pH 2-4;
3-{3-morpholin-4-ium-4-yl-5-morpholin-4-yl-2,4-bis[(4-nitrophenyl)diazenyl]phenyl}-1,3-oxazinan-3-ium bis(tetrafluoroborate)

3-{3-morpholin-4-ium-4-yl-5-morpholin-4-yl-2,4-bis[(4-nitrophenyl)diazenyl]phenyl}-1,3-oxazinan-3-ium bis(tetrafluoroborate)

A

4-nitrobenzenediazonium tetrafluoroborate
456-27-9

4-nitrobenzenediazonium tetrafluoroborate

B

4-[3,5-di(morpholin-4-yl)-2-(4-nitrophenylazo)phenyl]morpholin-4-ium tetrafluoroborate

4-[3,5-di(morpholin-4-yl)-2-(4-nitrophenylazo)phenyl]morpholin-4-ium tetrafluoroborate

Conditions
ConditionsYield
In [D3]acetonitrile at -30 - 25℃;
C6H5BF3N2O2

C6H5BF3N2O2

4-nitrobenzenediazonium tetrafluoroborate
456-27-9

4-nitrobenzenediazonium tetrafluoroborate

Conditions
ConditionsYield
With tert.-butylnitrite at -15 - 5℃; for 1h;
4-nitro-aniline
100-01-6

4-nitro-aniline

hydrofluoroboric acid

hydrofluoroboric acid

4-nitrobenzenediazonium tetrafluoroborate
456-27-9

4-nitrobenzenediazonium tetrafluoroborate

Conditions
ConditionsYield
With sodium nitrite In water at 0℃; for 0.666667h;
C6H6BF3N2O2

C6H6BF3N2O2

4-nitrobenzenediazonium tetrafluoroborate
456-27-9

4-nitrobenzenediazonium tetrafluoroborate

Conditions
ConditionsYield
With tert.-butylnitrite In tetrahydrofuran
boron trifluoride diethyl etherate
109-63-7

boron trifluoride diethyl etherate

4-nitro-aniline
100-01-6

4-nitro-aniline

4-nitrobenzenediazonium tetrafluoroborate
456-27-9

4-nitrobenzenediazonium tetrafluoroborate

Conditions
ConditionsYield
With tert.-butylnitrite In methanol at -20 - 20℃; Inert atmosphere;
With tert.-butylnitrite In methanol at -20 - 20℃; Schlenk technique; Inert atmosphere;
tetrafluoroboric acid diethyl ether
67969-82-8

tetrafluoroboric acid diethyl ether

(E)-1-methoxy-2-(4-nitrophenyl)diazene
16020-14-7

(E)-1-methoxy-2-(4-nitrophenyl)diazene

4-nitrobenzenediazonium tetrafluoroborate
456-27-9

4-nitrobenzenediazonium tetrafluoroborate

Conditions
ConditionsYield
In [D3]acetonitrile at 20℃; for 0.1h;100 %Spectr.
4-nitro-benzenediazohydroxide, sodium salt
32352-96-8

4-nitro-benzenediazohydroxide, sodium salt

4-nitrobenzenediazonium tetrafluoroborate
456-27-9

4-nitrobenzenediazonium tetrafluoroborate

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: water
2: diethyl ether / 1 h / 0 °C
3: [D3]acetonitrile / 0.1 h / 20 °C
View Scheme
C6H4N3O3(1-)*Ag(1+)

C6H4N3O3(1-)*Ag(1+)

4-nitrobenzenediazonium tetrafluoroborate
456-27-9

4-nitrobenzenediazonium tetrafluoroborate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: diethyl ether / 1 h / 0 °C
2: [D3]acetonitrile / 0.1 h / 20 °C
View Scheme
4-nitrobenzenediazonium tetrafluoroborate
456-27-9

4-nitrobenzenediazonium tetrafluoroborate

β-naphthol
135-19-3

β-naphthol

1,2-Naphthochinon-1-<(4-nitrophenyl)hydrazon>
93449-57-1

1,2-Naphthochinon-1-<(4-nitrophenyl)hydrazon>

Conditions
ConditionsYield
for 48h; ultrasound irradiation;100%
tert-Butyl acrylate
1663-39-4

tert-Butyl acrylate

4-nitrobenzenediazonium tetrafluoroborate
456-27-9

4-nitrobenzenediazonium tetrafluoroborate

(E)-tert-butyl 3-(4-nitrophenyl)prop-2-enoate
370839-59-1

(E)-tert-butyl 3-(4-nitrophenyl)prop-2-enoate

Conditions
ConditionsYield
With 1,6,11-triazacyclopentadeca-3,8,12-triene Pd In ethanol at 20℃; for 2.75h; Heck reaction;100%
With 3-benzyl-1-(2-hydroxy-2-phenylethyl)imidazolium chloride; palladium diacetate In ethanol at 36℃; for 3h; Heck-Matsuda reaction;96%
With dichloro bis(acetonitrile) palladium(II) In water at 0 - 25℃; for 1.5h;96%
4-nitrobenzenediazonium tetrafluoroborate
456-27-9

4-nitrobenzenediazonium tetrafluoroborate

ethyl acrylate
140-88-5

ethyl acrylate

ethyl (E)-3-(4-nitrophenyl)-2-propenoate
24393-61-1

ethyl (E)-3-(4-nitrophenyl)-2-propenoate

Conditions
ConditionsYield
palladium diacetate In ethanol; water at 20℃; for 0.5h; Heck arylation;100%
With 3-benzyl-1-(2-hydroxy-2-phenylethyl)imidazolium chloride; palladium diacetate In ethanol at 36℃; for 3h; Heck-Matsuda reaction;99%
With 1,6,11-triazacyclopentadeca-3,8,12-triene Pd In ethanol at 20℃; for 0.75h; Heck reaction;95%
With palladium(II) carboxymethylcellulose In water at 20℃; for 8h;76%
C12H15NO
1052716-52-5

C12H15NO

4-nitrobenzenediazonium tetrafluoroborate
456-27-9

4-nitrobenzenediazonium tetrafluoroborate

C18H18N4O3
1132773-27-3

C18H18N4O3

Conditions
ConditionsYield
Stage #1: C12H15NO; 4-nitrobenzenediazonium tetrafluoroborate With sulfuric acid In methanol; water
Stage #2: With ammonia In methanol; water
100%
4-ethyl-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-ol
37171-41-8

4-ethyl-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-ol

4-nitrobenzenediazonium tetrafluoroborate
456-27-9

4-nitrobenzenediazonium tetrafluoroborate

4-ethyl-7-((4-nitrophenyl)diazenyl)-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-ol
1132773-52-4

4-ethyl-7-((4-nitrophenyl)diazenyl)-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-ol

Conditions
ConditionsYield
Stage #1: 4-ethyl-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-ol; 4-nitrobenzenediazonium tetrafluoroborate With sulfuric acid In methanol; water
Stage #2: With ammonia In methanol; water
100%
With sulfuric acid In methanol; water at 20℃; for 0.5h;82%
3-(7-methoxy-3,4-dihydro-2H-quinolin-1-yl)propane-1-sulfonic acid 2,2,2-trifluoro-1-p-tolyl-ethyl ester
1415743-31-5

3-(7-methoxy-3,4-dihydro-2H-quinolin-1-yl)propane-1-sulfonic acid 2,2,2-trifluoro-1-p-tolyl-ethyl ester

4-nitrobenzenediazonium tetrafluoroborate
456-27-9

4-nitrobenzenediazonium tetrafluoroborate

3-[7-methoxy-6-(4-nitrophenylazo)-3,4-dihydro-2H-quinolin-1-yl]propane-1-sulfonic acid 2,2,2-trifluoro-1-p-tolyl-ethyl ester
1415743-33-7

3-[7-methoxy-6-(4-nitrophenylazo)-3,4-dihydro-2H-quinolin-1-yl]propane-1-sulfonic acid 2,2,2-trifluoro-1-p-tolyl-ethyl ester

Conditions
ConditionsYield
With sulfuric acid In methanol; water at 20℃; for 1h;100%
ethenesulfonic acid ethyl ester
4058-26-8

ethenesulfonic acid ethyl ester

4-nitrobenzenediazonium tetrafluoroborate
456-27-9

4-nitrobenzenediazonium tetrafluoroborate

ethyl-(E)-2-(4-nitrophenyl)ethene-1-sulfonate

ethyl-(E)-2-(4-nitrophenyl)ethene-1-sulfonate

Conditions
ConditionsYield
With palladium diacetate In methanol at 20℃; for 12h; Inert atmosphere;100%
2-tert-Butyl-2H-isoindol
55023-87-5

2-tert-Butyl-2H-isoindol

4-nitrobenzenediazonium tetrafluoroborate
456-27-9

4-nitrobenzenediazonium tetrafluoroborate

2-tert-Butyl-1-(4-nitrophenylhydrazono)-1H-isoindolium-tetrafluoroborat
73286-85-8

2-tert-Butyl-1-(4-nitrophenylhydrazono)-1H-isoindolium-tetrafluoroborat

Conditions
ConditionsYield
In acetone at 0℃; for 2h;99%
4-nitrobenzenediazonium tetrafluoroborate
456-27-9

4-nitrobenzenediazonium tetrafluoroborate

p-nitrobenzene iodide
636-98-6

p-nitrobenzene iodide

Conditions
ConditionsYield
With iodine; dibenzyl hantzsch ester In dimethyl sulfoxide at 20℃;99%
With trimethylsilyl iodide; methyl iodide In N,N-dimethyl-formamide for 1h; Ambient temperature;91%
With iodine; potassium iodide In dimethyl sulfoxide at 15℃;
4-nitrobenzenediazonium tetrafluoroborate
456-27-9

4-nitrobenzenediazonium tetrafluoroborate

ascorbic acid
50-81-7

ascorbic acid

3-O-p-nitrobenzenediazoascorbic acid
121654-33-9

3-O-p-nitrobenzenediazoascorbic acid

Conditions
ConditionsYield
In water; acetonitrile for 0.5h;99%
4-nitrobenzenediazonium tetrafluoroborate
456-27-9

4-nitrobenzenediazonium tetrafluoroborate

para-nitrophenyl bromide
586-78-7

para-nitrophenyl bromide

Conditions
ConditionsYield
With dibenzo-18-crown-6; potassium bromide; copper(ll) bromide; 1,10-Phenanthroline; copper(I) bromide In acetonitrile at 20℃; for 0.333333h; Sandmeyer bromination;99%
With N-Bromosuccinimide; tetrabutylammonium perchlorate In methanol; N,N-dimethyl-formamide at 20℃; for 1h; Sandmeyer Reaction; Electrochemical reaction;84%
With 1,3-bis-n-butylimidazolium bromide at 80℃; for 0.5h;71%
1-benzyl-2-phenyl-4-trifluoromethyl-2,5-dihydro-1H-pyrrole

1-benzyl-2-phenyl-4-trifluoromethyl-2,5-dihydro-1H-pyrrole

4-nitrobenzenediazonium tetrafluoroborate
456-27-9

4-nitrobenzenediazonium tetrafluoroborate

C24H17F3N2O2

C24H17F3N2O2

Conditions
ConditionsYield
With Pd2(dba)4; sodium acetate In acetonitrile at 20℃; for 12h; Inert atmosphere;99%
With sodium acetate; bis(dibenzylideneacetone)-palladium(0) In acetonitrile for 12h; Inert atmosphere;99%
[1-(4-methoxyphenyl)vinyloxy]trimethylsilane
55991-65-6

[1-(4-methoxyphenyl)vinyloxy]trimethylsilane

4-nitrobenzenediazonium tetrafluoroborate
456-27-9

4-nitrobenzenediazonium tetrafluoroborate

1-(4-methoxyphenyl)-2-(4-nitrophenyl)ethanone
20765-22-4

1-(4-methoxyphenyl)-2-(4-nitrophenyl)ethanone

Conditions
ConditionsYield
With dibenzyl hantzsch ester In dimethyl sulfoxide99%
4-nitrobenzenediazonium tetrafluoroborate
456-27-9

4-nitrobenzenediazonium tetrafluoroborate

edaravone
89-25-8

edaravone

5-methyl-4-(2-(4-nitrophenyl)hydrazono)-2-phenyl-2,4-dihydro-3H-pyrazol-3one

5-methyl-4-(2-(4-nitrophenyl)hydrazono)-2-phenyl-2,4-dihydro-3H-pyrazol-3one

Conditions
ConditionsYield
With trimethylamine at 20℃; under 375.038 Torr; for 12h;98%
4-nitrobenzenediazonium tetrafluoroborate
456-27-9

4-nitrobenzenediazonium tetrafluoroborate

phenylboronic acid
98-80-6

phenylboronic acid

1-phenyl-4-nitrobenzene
92-93-3

1-phenyl-4-nitrobenzene

Conditions
ConditionsYield
With aluminium hydroxide-supported palladium nanoparticles In methanol at 20℃; for 6h; Suzuki-Miyaura cross-coupling;97%
polystyrene-supported N-heterocyclic carbene-Pd complex In ethanol at 20℃; for 8h; Suzuki-Miyaura cross-coupling;96%
With polystyrene-supported-diiodobis(theophylline)palladium(II) complex In methanol at 25℃; for 2h; Suzuki-Miyaura Coupling;96%
styrene
292638-84-7

styrene

4-nitrobenzenediazonium tetrafluoroborate
456-27-9

4-nitrobenzenediazonium tetrafluoroborate

trans-4-nitrostilbene
1694-20-8

trans-4-nitrostilbene

Conditions
ConditionsYield
[(1,3-dimesitylimidazol-2-ylidene)(naphthoquinone)Pd(0)]2 In methanol at 65℃; for 2h; Heck reaction;97%
With 9-N-methylamino-1-oxophenalene; potassium tert-butylate In dimethyl sulfoxide at 25℃; for 24h; Meerwein Arylation; Inert atmosphere; Glovebox;45%
methyl 5-hexenoate
2396-80-7

methyl 5-hexenoate

4-nitrobenzenediazonium tetrafluoroborate
456-27-9

4-nitrobenzenediazonium tetrafluoroborate

A

(E)-methyl-6-(4-nitrophenyl)hex-5-enoate
344556-61-2

(E)-methyl-6-(4-nitrophenyl)hex-5-enoate

B

C19H18N2O6
1310810-23-1

C19H18N2O6

Conditions
ConditionsYield
With tris-(dibenzylideneacetone)dipalladium(0) In N,N-dimethyl acetamide at 20℃; for 0.333333h; Heck reaction; optical yield given as %de; stereoselective reaction;A 97%
B n/a
4-nitrobenzenediazonium tetrafluoroborate
456-27-9

4-nitrobenzenediazonium tetrafluoroborate

ethyl acrylate
140-88-5

ethyl acrylate

ethyl 4-nitrocinnamate
953-26-4

ethyl 4-nitrocinnamate

Conditions
ConditionsYield
With polystyrene resin supported theophylline carbene PdI2 complex In ethanol at 25℃; for 0.66h; Reagent/catalyst; Green chemistry;97%
In water at 40℃; for 4h;87%
4-ethenylbenzoic acid
1075-49-6

4-ethenylbenzoic acid

4-nitrobenzenediazonium tetrafluoroborate
456-27-9

4-nitrobenzenediazonium tetrafluoroborate

acetonitrile
75-05-8

acetonitrile

4-(1-acetamido-2-(4-nitrophenyl)ethyl)benzoic acid

4-(1-acetamido-2-(4-nitrophenyl)ethyl)benzoic acid

Conditions
ConditionsYield
With tris(2,2'-bipyridyl)ruthenium dichloride; water at 20℃; for 4h; Meerwein Arylation; Irradiation;97%
acrylic acid n-butyl ester
141-32-2

acrylic acid n-butyl ester

4-nitrobenzenediazonium tetrafluoroborate
456-27-9

4-nitrobenzenediazonium tetrafluoroborate

3-(4-nitrophenyl)acrylic acid n-butyl ester
131061-15-9, 86622-84-6

3-(4-nitrophenyl)acrylic acid n-butyl ester

Conditions
ConditionsYield
With triethylamine In N,N-dimethyl-formamide at 130℃; for 6h; Heck Reaction;97%
With titanium dioxide cellulose composite supported palladium nanoparticle In water at 20℃; for 3h;92%
4-nitrobenzenediazonium tetrafluoroborate
456-27-9

4-nitrobenzenediazonium tetrafluoroborate

3-Isopropyl-2-p-tolyl-2H-[1,2,4]thiadiazol-5-ylideneamine

3-Isopropyl-2-p-tolyl-2H-[1,2,4]thiadiazol-5-ylideneamine

6-Isopropyl-3-(4-nitro-phenyl)-5-p-tolyl-3,5-dihydro-4λ4-[1,2,4]thiadiazolo[5,1-e][1,2,3,4]thiatriazole

6-Isopropyl-3-(4-nitro-phenyl)-5-p-tolyl-3,5-dihydro-4λ4-[1,2,4]thiadiazolo[5,1-e][1,2,3,4]thiatriazole

Conditions
ConditionsYield
With pyridine In tetrahydrofuran Ambient temperature;96%
4-nitrobenzenediazonium tetrafluoroborate
456-27-9

4-nitrobenzenediazonium tetrafluoroborate

2-amino-4-methyloxazole
35629-70-0

2-amino-4-methyloxazole

2-amino-4-methyl-5-(p-nitrophenylazo)oxazole

2-amino-4-methyl-5-(p-nitrophenylazo)oxazole

Conditions
ConditionsYield
With sodium hydrogencarbonate In water at 0 - 10℃; for 0.25h;96%
4-nitrobenzenediazonium tetrafluoroborate
456-27-9

4-nitrobenzenediazonium tetrafluoroborate

N-methylaniline
100-61-8

N-methylaniline

A

1-(4-nitrophenyl)-3,3'-methylphenyltriazene
53464-31-6

1-(4-nitrophenyl)-3,3'-methylphenyltriazene

B

N-methyl-4-nitro-4'-aminoazobenzene
31464-31-0

N-methyl-4-nitro-4'-aminoazobenzene

Conditions
ConditionsYield
With tetrabutyl-ammonium chloride In acetonitrileA 96%
B 4%
With tetrabutyl-ammonium chloride In acetonitrileA 43%
B 56%
2-Ethylhexyl acrylate
103-11-7

2-Ethylhexyl acrylate

4-nitrobenzenediazonium tetrafluoroborate
456-27-9

4-nitrobenzenediazonium tetrafluoroborate

2'-ethylhexyl 4-nitrocinnamate

2'-ethylhexyl 4-nitrocinnamate

Conditions
ConditionsYield
[(1,3-dimesitylimidazol-2-ylidene)(naphthoquinone)Pd(0)]2 In methanol at 50℃; for 1h; Heck reaction;96%
(IMes)Pd(NQ) In ethanol at 50℃; for 1h; Conversion of starting material; Heck Reaction;96%
salicylic alcohol
90-01-7

salicylic alcohol

4-nitrobenzenediazonium tetrafluoroborate
456-27-9

4-nitrobenzenediazonium tetrafluoroborate

2-hydroxymethyl-4-(4'-nitrophenylazo)phenol

2-hydroxymethyl-4-(4'-nitrophenylazo)phenol

Conditions
ConditionsYield
With sodium hydroxide In water at 0 - 20℃; for 2.25h; pH=8;96%
With sodium hydroxide In water at 0℃; for 0.75h;96%
4-methoxyphenylboronic acid
5720-07-0

4-methoxyphenylboronic acid

4-nitrobenzenediazonium tetrafluoroborate
456-27-9

4-nitrobenzenediazonium tetrafluoroborate

4-methoxy-4'-nitrobiphenyl
2143-90-0

4-methoxy-4'-nitrobiphenyl

Conditions
ConditionsYield
With 10 wtpercent palladium nanoparticles decorated on Montmorillonite K10 In water at 20℃; for 0.75h; Suzuki-Miyaura Coupling;96%
With Palladium Nanoparticles Supported on Soil-Derived Humic Acid Coated Iron-Oxide Nanoparticles In methanol at 30℃; for 12h; Suzuki Coupling;91%
With 5% Pd/BaCO3 In methanol at 25℃; for 12h;90%
salicylic alcohol
90-01-7

salicylic alcohol

4-nitrobenzenediazonium tetrafluoroborate
456-27-9

4-nitrobenzenediazonium tetrafluoroborate

2-hydroxymethyl-4-(4'-nitrophenylazo)phenol
155850-91-2

2-hydroxymethyl-4-(4'-nitrophenylazo)phenol

Conditions
ConditionsYield
Stage #1: salicylic alcohol; 4-nitrobenzenediazonium tetrafluoroborate With sodium hydroxide In water at 0 - 20℃; for 2.25h; pH=8;
Stage #2: With hydrogenchloride In water at -5℃; for 1h;
96%
4,5,7,8-tetrahydro-2-(3'-formylphenyl)-6H-[1,3,6,2]dioxazaborocane

4,5,7,8-tetrahydro-2-(3'-formylphenyl)-6H-[1,3,6,2]dioxazaborocane

4-nitrobenzenediazonium tetrafluoroborate
456-27-9

4-nitrobenzenediazonium tetrafluoroborate

4'-nitrobiphenyl-3-carbaldehyde

4'-nitrobiphenyl-3-carbaldehyde

Conditions
ConditionsYield
With 1% Pd/C In methanol at 50℃; for 0.5h; Suzuki-Miyaura reaction; Inert atmosphere;96%
4-nitrobenzenediazonium tetrafluoroborate
456-27-9

4-nitrobenzenediazonium tetrafluoroborate

potassium (4-methylphenyl)trifluoroborate

potassium (4-methylphenyl)trifluoroborate

4-nitro-4'-methyl-1,1'-biphenyl
2143-88-6

4-nitro-4'-methyl-1,1'-biphenyl

Conditions
ConditionsYield
With palladium 10% on activated carbon In methanol Suzuki-Miyaura cross-coupling; Reflux; Under air;96%

4-Nitrobenzenediazonium tetrafluoroborate Chemical Properties

IUPAC Name: Difluoroboranyl-fluoro-(4-nitrophenyl)iminoazanium fluoride
Synonyms: Msc-0141 ; 4-Nitrobenzenesiazonium tetrafluoroborate ; 4-Nitrobenzenediazonium tetrafluoroborate ; P-nitrobenzenediazonium fluoroborate ; P-nitrobenzenediazonium tetrafluoroborate
Product Categories: Organic-metal salt;Aromatics Compounds;B (Classes of Boron Compounds);Tetrafluoroborates;Aromatics
CAS NO: 456-27-9
Molecular Formula: C6H4BF4N3O2
Molecular Weight: 236.92
Molecular Structure:
EINECS: 207-261-1
Molecular Structure:
Mol File: 456-27-9.mol
Melting point: 144-148 °C (dec.)
Storage temp: 2-8°C
Appearance: 4-Nitrobenzenediazonium fluoborate (CAS NO. 456-27-9) is pale yellow solid.
Stability: 4-Nitrobenzenediazonium fluoborate (CAS NO. 456-27-9) is stable,incompatible with strong oxidizing agents, moisture, strong bases. Avoid mechanical shock.

4-Nitrobenzenediazonium tetrafluoroborate Uses

 4-Nitrobenzenediazonium fluoborate (CAS NO. 456-27-9) is used for tissue staining and determination of trace phenols.

4-Nitrobenzenediazonium tetrafluoroborate Toxicity Data With Reference

1.    

mmo-sat 40 µg/plate

    FCTOD7    Food and Chemical Toxicology. 25 (1987),669.

4-Nitrobenzenediazonium tetrafluoroborate Consensus Reports

Reported in EPA TSCA Inventory.

4-Nitrobenzenediazonium tetrafluoroborate Safety Profile

Hazard Codes IrritantXi Xn,CorrosiveC
Risk Statements 20/21/22-36/37/38-34
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin.
R34:Causes burns.
Safety Statements 22-24/25-45-36/37/39-26
S24/25:Avoid contact with skin and eyes.
S22:Do not breathe dust.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
RIDADR UN 1759 8/PG 2
WGK Germany 3
RTECS CZ1723000
F 4.3
Hazard Note Irritant
HazardClass 8
PackingGroup III

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