2-Nitrophenylboronic acid
Synonym(s):o-Nitrobenzeneboronic acid
- CAS NO.：5570-19-4
- Empirical Formula: C6H6BNO4
- Molecular Weight: 166.93
- MDL number: MFCD00161358
- EINECS: 611-304-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-12-01 11:01:28
What is 2-Nitrophenylboronic acid?
Chemical properties
White to orange to brown solid
The Uses of 2-Nitrophenylboronic acid
Boronic acid catalyst used for:
- Mild and selective dipolar cycloadditions of unsaturated carboxylic acids with azides
- Transposition of allylic alcohols and Meyer-Schuster rearrangements
Reactant involved in:
- Suzuki-Miyaura cross-coupling reactions with aryl halides or nitroarenediazonium tetrafluoroborates
- Copper-catalyzed halogenation
- Oxidative arylation of aminopyrazolyl disulfides
Properties of 2-Nitrophenylboronic acid
| Melting point: | 155-160°C |
| Boiling point: | 374.8±44.0 °C(Predicted) |
| Density | 1.40±0.1 g/cm3(Predicted) |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | soluble in Methanol,Ether,Ethanol |
| form | Crystalline Powder |
| pka | 7.83±0.53(Predicted) |
| color | White to off-white |
| BRN | 3032097 |
| CAS DataBase Reference | 5570-19-4(CAS DataBase Reference) |
Safety information for 2-Nitrophenylboronic acid
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 2-Nitrophenylboronic acid
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