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| CAS No.: | 369-57-3 |
|---|---|
| Name: | BENZENEDIAZONIUM,TETRAFLUOROBORATE |
| Article Data: | 102 |
| Molecular Structure: | |
|
|
|
| Formula: | C6H5N2•BF4 |
| Molecular Weight: | 191.924 |
| Synonyms: | BENZENEDIAZONIUM,TETRAFLUOROBORATE |
| Density: | g/cm3 |
| Melting Point: | 121-122 °C (decomp) |
| Boiling Point: | °Cat760mmHg |
| Flash Point: | °C |
| Safety: | Poison by ingestion and subcutaneous routes. Questionable carcinogen with experimental tumorigenic data. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx and F−. See also BORON COMPOUNDS. |
| PSA: | 28.15000 |
| LogP: | 3.47118 |
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| Conditions | Yield |
|---|---|
| With sodium nitrite In water at 0℃; for 3h; | 99.5% |
| Stage #1: tetrafluoroboric acid; aniline In ethanol; water at 20℃; for 0.0333333h; Stage #2: With tert.-butylnitrite In ethanol; water at 0 - 20℃; for 1.25h; | 98% |
| With sodium nitrite In water at -7 - 1℃; for 2h; | 87% |
| Conditions | Yield |
|---|---|
| With tetrafluoroboric acid; sodium nitrite In water at 0℃; for 0.5h; | 99% |
| With tetrafluoroboric acid; sodium nitrite In water for 0.166667h; Cooling with ice; | 87% |
| With tetrafluoroboric acid; ethyl nitrite In ethanol at 0℃; | 85% |
- 3768-55-6
N-trimethylsilylaniline
A
- 1066-40-6
Trimethylsilanol
B
- 369-57-3
benzenediazonium tetrafluoroborate
| Conditions | Yield |
|---|---|
| With nitrosonium tetrafluoroborate In dichloromethane Ambient temperature; | A n/a B 98% |
- 4147-89-1
1,1,1-trimethyl-N-phenyl-N-(trimethylsilyl)-silanamine
A
- 107-46-0
Hexamethyldisiloxane
B
- 369-57-3
benzenediazonium tetrafluoroborate
| Conditions | Yield |
|---|---|
| With nitrosonium tetrafluoroborate In dichloromethane Ambient temperature; | A n/a B 98% |
| Conditions | Yield |
|---|---|
| With tert.-butylnitrite In dichloromethane at 0 - 20℃; for 1h; Inert atmosphere; | 95% |
| With tert.-butylnitrite In dichloromethane at 0 - 20℃; for 2h; | |
| With tert.-butylnitrite In methanol at -20 - 20℃; Inert atmosphere; |
| Conditions | Yield |
|---|---|
| In ethanol at 0 - 20℃; for 1h; Inert atmosphere; | 95% |
| Conditions | Yield |
|---|---|
| In water at 0℃; for 0.75h; | 77% |
| In water at 0℃; for 0.5h; | 75% |
| In water at 0 - 5℃; for 0.5h; | 60% |
| In water at 0℃; for 0.5h; | |
| In water at 0 - 20℃; for 0.5h; |
- 7664-39-3
hydrogen fluoride
- 11113-50-1
boric acid
- 62-53-3
aniline
- 369-57-3
benzenediazonium tetrafluoroborate
| Conditions | Yield |
|---|---|
| With sodium nitrite In water at 25℃; for 0.333333h; | 23% |
| Conditions | Yield |
|---|---|
| With selenium(IV) oxide; water |
| Conditions | Yield |
|---|---|
| With potassium nitrososulfonate |
- Total:12 Page 1 of 1 1
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Chemistry
Benzenediazonium,Tetrafluoroborate is also named as Benzenediazonium;Benzenediazonium fluoborate;Benzenediazonium fluoroborate;CCRIS 5461;Phenyldiazonium tetrafluoroborate;
Phenyldiazonium fluoborate (salt);CID5284485;LS-7126;Benzenediazonium, tetrafluoroborate(1-),and so on.
CAS: CAS: 369-57-3
Molecular Formula: C6H5BF4N2
Molecular Weight: 191.921913 [g/mol]
Molecular structure:
H-Bond Donor: 0
H-Bond Acceptor: 6
Rotatable Bond Count: 0
Exact Mass: 192.048191
MonoIsotopic Mass: 192.048191
Topological Polar Surface Area: 28.2
Heavy Atom Count: 13
Formal Charge: 0
Complexity: 124
Isotope Atom Count: 0
Defined Atom StereoCenter Count: 0
Undefined Atom StereoCenter Count: 0
Defined Bond StereoCenter Count: 0
Undefined Bond StereoCenter Count: 0
Covalently-Bonded Unit Count: 2
Uses
Toxicity Data With Reference
| 1. | mmo-sat 10 µmol/L | CNREA8 Cancer Research, 42 (1982),1446. | ||
| 2. | orl-ham LD50:354 mg/kg | CALEDQ Cancer Letters (Shannon, Ireland), 15 (1982),289. | ||
| 3. | scu-ham LD50:166 mg/kg | CALEDQ Cancer Letters (Shannon, Ireland), 15 (1982),289. |
RTECS: CZ1727000
Safety Profile
Benzenediazonium,Tetrafluoroborate is poisonous by ingestion and subcutaneous routes. Questionable carcinogen with experimental tumorigenic data. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx and F−.