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ChemicalBook--->CAS DataBase List--->5570-19-4

5570-19-4

5570-19-4 Structure

5570-19-4 Structure
IdentificationMore
[Name]

2-Nitrophenylboronic acid
[CAS]

5570-19-4
[Synonyms]

2-NITROBENZENEBORONIC ACID
2-NITROPHENYLBORONIC ACID
O-NITROPHENYLBORONIC ACID
RARECHEM AH PB 0142
2-Borononitrobenzene~2-Nitrophenylboronic acid
2-Borononitrobenzene
2-Nitrophenylboronic acid O2NC6H4B(OH)2
2-Nitrophenylboronic Acid (contains varying amounts of Anhydride)
[EINECS(EC#)]

611-304-3
[Molecular Formula]

C6H6BNO4
[MDL Number]

MFCD00161358
[Molecular Weight]

166.93
[MOL File]

5570-19-4.mol
Chemical PropertiesBack Directory
[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
[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 DataBack Directory
[Hazard Codes ]

Xn
[Risk Statements ]

R22:Harmful if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
[WGK Germany ]

3
[Hazard Note ]

Harmful
[HS Code ]

29319090
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Diethyl ether-->Sulfuric acid-->Nitric acid-->Acetic anhydride-->PHENYLMAGNESIUM BROMIDE-->Methylboronic acid-->4-Nitrophenylboronic acid-->Phenylboronic acid
[Preparation Products]

5,7-Dihydro-7,7-dimethyl-indeno[2,1-b]carbazole-->2-Nitrodiphenylamine-->2-Aminophenylboronic acid-->3AMINO2NITROBIPHENYL
Hazard InformationBack Directory
[Chemical Properties]

White to orange to brown solid
[Uses]

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
Well-known Reagent Company Product InformationBack Directory
[Alfa Aesar]

2-Nitrobenzeneboronic acid, 96%(5570-19-4)
[Sigma Aldrich]

5570-19-4(sigmaaldrich)
[TCI AMERICA]

2-Nitrophenylboronic Acid  (contains varying amounts of Anhydride)(5570-19-4)
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