- 4-Nitrobenzenediazonium
- 4-Nitrobenzenediazonium chloride
- 4-NITROBENZENEDIAZONIUM NITRATE
- 4-Nitrobenzenediazonium tetrafluoroborate
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Cas Database |
| Name |
4-Nitrobenzenediazonium tetrafluoroborate |
EINECS | 207-261-1 |
| CAS No. | 456-27-9 | Density | g/cm3 |
| PSA | 73.97000 | LogP | 3.90258 |
| Solubility |
Stability
Toxicology
|
Melting Point |
144-148 °C (dec.) |
| Formula | C6H4N3O2•BF4 | Boiling Point | °Cat760mmHg |
| Molecular Weight | 236.921 | Flash Point | °C |
| Transport Information | N/A | 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 |
|
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; |
Article Data | 70 |
4-Nitrobenzenediazonium tetrafluoroborate Synthetic route
| Conditions | Yield |
|---|---|
| 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% |
| Conditions | Yield |
|---|---|
| In ethanol; water at 0 - 20℃; for 1h; | 94% |
| In ethanol at 0 - 20℃; for 1h; |
| Conditions | Yield |
|---|---|
| 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% |
| Conditions | Yield |
|---|---|
| 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% |
| Conditions | Yield |
|---|---|
| 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% |
- 74317-27-4
18-crown-6/p-nitrobenzenediazonium tetrafluoroborate complex
A
- 17455-13-9
18-crown-6 ether
B
- 456-27-9
4-nitrobenzenediazonium tetrafluoroborate
| Conditions | Yield |
|---|---|
| In methanol at 25℃; Equilibrium constant; |
A
- 17455-13-9
18-crown-6 ether
B
- 456-27-9
4-nitrobenzenediazonium tetrafluoroborate
| Conditions | Yield |
|---|---|
| In CHCl2F at -80.1℃; Thermodynamic data; rate constant; ΔGc(excit.); |
A
- 32743-85-4
1-hydroxy-4-sulfonatonaphthalene
B
- 456-27-9
4-nitrobenzenediazonium tetrafluoroborate
| Conditions | Yield |
|---|---|
| With aq. buffer at 20℃; Equilibrium constant; pH 2-4; |
A
- 456-27-9
4-nitrobenzenediazonium tetrafluoroborate
B
- 68384-00-9
2-hydroxy-6,8-disulfonatonaphthalene
| Conditions | Yield |
|---|---|
| With aq. buffer at 20℃; Equilibrium constant; pH 2-4; |
A
- 456-27-9
4-nitrobenzenediazonium tetrafluoroborate
B
- 83277-67-2
1-hydroxy-3,6-disulfonatonaphthalene
| Conditions | Yield |
|---|---|
| With aq. buffer at 20℃; Equilibrium constant; pH 2-4; |
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 
Xi Xn,
C
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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