(4-Nitrophenyl)boronic acid

Basic Information

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CAS Number

24067-17-2

Molecular Formula

C6H6BNO4

Molecular Weight

166.93 g/mol

EINECS

627-647-7

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

Melting Point

305°C

Boiling Point

373.7℃ at 760 mmHg

Density

1.4

Water Solubility

Slightly soluble in water.

Flash Point

179.8℃

Refractive Index

1.573

SMILES

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B(C1=CC=C(C=C1)[N+](=O)[O-])(O)O

InChI

InChI=1S/C6H6BNO4/c9-7(10)5-1-3-6(4-2-5)8(11)12/h1-4,9-10H

InChIKey

NSFJAFZHYOAMHL-UHFFFAOYSA-N

LogP

-0.20220

pKa

7.04±0.10(Predicted)

Complexity

161

Safety Information

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Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Storage Conditions

Inert atmosphere,Room Temperature

Synonyms & References

English

SCHEMBL5993
J-515884
N0812
4-Nitrophenyl boronic acid
CHEMBL91108
4-Nitrophenylboronic acid, >=95.0%
4-Nitrobenzeneboronic acid
MFCD00161360
J-015338
4-Nitrophenylboronic acid
DTXSID50378549
CS-D0729
SY009037
p-nitrophenylboronic acid
AC-25841
UKH
p-nitrophenyl boronic acid
Boronic acid, (4-nitrophenyl)-
PD131129
4-nitro-phenyl boronic acid
NSFJAFZHYOAMHL-UHFFFAOYSA-N
para-nitrophenylboronic acid
4-Nitro phenyl boronic acid
(4-nitrophenyl)boronic Acid
AKOS009157614
24067-17-2
(4-nitrophenyl)boronicAcid
HY-50807
Z838078136
FT-0638383
AM20030424

MDL Number

MFCD00161360

EC Number

627-647-7

Customs Code

2931900090

FAQ

What are the physical and chemical properties of (4-Nitrophenyl)boronic acid (CAS: 24067-17-2)?

(4-Nitrophenyl)boronic acid is a white crystalline solid with a molecular weight of 232.07 g/mol. It has a solubility of 2.4 g/L in water and exhibits moderate solubility in organic solvents. It is a weak acid and is known for its reactivity in boronate ester formation and its use in Suzuki coupling reactions.

How is (4-Nitrophenyl)boronic acid (CAS: 24067-17-2) typically synthesized?

(4-Nitrophenyl)boronic acid is typically synthesized through the esterification of phenylboronic acid with nitric acid. The reaction is carried out under acidic conditions to convert the boronic acid to the nitrophenyl boronic acid. Catalysts such as sulfuric acid are often used to improve yield and selectivity.

What industries use (4-Nitrophenyl)boronic acid (CAS: 24067-17-2)?

(4-Nitrophenyl)boronic acid is used in various industries including pharmaceuticals, where it is used as a substrate in reactions such as Suzuki coupling for drug synthesis. It is also used in the polymer industry for the modification of polymers, and in the semiconductor industry for the production of electronic materials.

What precautions should be taken when handling (4-Nitrophenyl)boronic acid (CAS: 24067-17-2)?

When handling (4-Nitrophenyl)boronic acid, it is important to wear appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. The compound should be handled in a well-ventilated area or a fume hood to avoid exposure to the air. Spills should be cleaned up carefully using appropriate chemicals, and the area should be thoroughly rinsed. Always refer to the Material Safety Data Sheet (MSDS) for specific handling instructions.