(2-Phenylethyl)boronic acid

Basic Information

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CAS Number

34420-17-2

Molecular Formula

C8H11BO2

Molecular Weight

149.99 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Hydrocarbons

Basic Physical Properties

Melting Point

88°C

Boiling Point

310.4°Cat760mmHg

Density

1.077

Flash Point

141.5°C

Refractive Index

1.587

SMILES

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B(CCC1=CC=CC=C1)(O)O

InChI

InChI=1S/C8H11BO2/c10-9(11)7-6-8-4-2-1-3-5-8/h1-5,10-11H,6-7H2

InChIKey

VPRUMANMDWQMNF-UHFFFAOYSA-N

LogP

0.7019

Topological Polar Surface Area

40.46 Å²

Hydrogen Bond Donor/Acceptor

2 / 2

Complexity

100

Safety Information

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GHS Hazard Pictograms

H315

H319

H335

Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Hazard Class

Class IRRITANT Class IRRITANT

Sensitiveness

Sensitive to light

Synonyms & References

English

SY014651
VPRUMANMDWQMNF-UHFFFAOYSA-N
EN300-91342
2-phenylethylboronic acid
2-Phenylethylboronic Acid (contains varying amounts of Anhydride)
CS-W000915
Z1147227790
P2476
2-PHENYLETHANEBORONIC ACID
A16049
CHEMBL20461
Boronic acid, (2-phenylethyl)-
2-Phenylethyl boronic acid
AKOS005254522
phenethyl boronic acid
(2-phenylethyl)boranediol
NCGC00249462-01
NS00073512
2-phenylethane boronic acid
Phenylethane boronic acid
AMY13278
AC-5344
PS-9619
SCHEMBL129543
MFCD01631226
AB09361
34420-17-2
Q27093058
2-Phenyl-1-ethylboronic acid
DTXSID10188000
FT-0639191

MDL Number

MFCD01631226

Customs Code

2931900090

FAQ

What are the physical and chemical properties of (2-Phenylethyl)boronic acid (CAS: 34420-17-2)?

(2-Phenylethyl)boronic acid is a white crystalline solid with a molecular weight of approximately 172.24 g/mol. It has a low solubility in water (0.05 g/100 mL at 20°C) and is moderately soluble in organic solvents. It is reactive towards nucleophiles and can participate in various organo-boron reactions.

How is (2-Phenylethyl)boronic acid (CAS: 34420-17-2) typically synthesized?

(2-Phenylethyl)boronic acid can be synthesized by the reaction of phenylethyl bromide with sodium borohydride followed by treatment with boronic acid. The process involves the use of anhydrous conditions and appropriate solvents to ensure high yield and selectivity. This synthetic route is commonly used in organic chemistry laboratories and industry.

What industries use (2-Phenylethyl)boronic acid (CAS: 34420-17-2)?

(2-Phenylethyl)boronic acid is used in the pharmaceutical industry for the synthesis of drugs, particularly those involving multi-component condensation reactions. It is also utilized in the polymer industry for the preparation of functional polymers, and in the semiconductor industry for the fabrication of sensors and other electronic devices.

What precautions should be taken when handling (2-Phenylethyl)boronic acid (CAS: 34420-17-2)?

When handling (2-Phenylethyl)boronic acid, it is important to wear appropriate personal protective equipment (PPE) including gloves and safety glasses. Work should be conducted in a well-ventilated area or a fume hood. Spills should be cleaned up immediately with proper absorbent materials, and the area should be decontaminated. Always refer to a material safety data sheet (MSDS) for detailed safety information.