ChemicalBook > CAS DataBase List > 4-Ethylphenylboronic acid

4-Ethylphenylboronic acid

Product Name
4-Ethylphenylboronic acid
CAS No.
63139-21-9
Chemical Name
4-Ethylphenylboronic acid
Synonyms
n-C2H5;AKOS BRN-0037;RARECHEM AH PB 0197;4-Ethylphenylboronic;4-ETHYLCYCLOHEXANAMINE;4-Ethylphenylboronicaci;4-Ethylpenylboronic acid;-Ethylphenyl)boronic acid;P-ETHYLPHENYLBORONIC ACID;4-ETHYLPHENYLBORONIC ACID
CBNumber
CB9204908
Molecular Formula
C8H11BO2
Formula Weight
149.98
MOL File
63139-21-9.mol
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4-Ethylphenylboronic acid Property

Melting point:
150-155 °C (lit.)
Boiling point:
285.1±33.0 °C(Predicted)
Density 
1.125 g/cm3 (20℃)
vapor pressure 
0-0Pa at 20-50℃
storage temp. 
Keep in dark place,Sealed in dry,Room Temperature
solubility 
1.2g/l
form 
Crystalline Powder
pka
8.87±0.10(Predicted)
color 
White
BRN 
3030638
InChI
InChI=1S/C8H11BO2/c1-2-7-3-5-8(6-4-7)9(10)11/h3-6,10-11H,2H2,1H3
InChIKey
RZCPLOMUUCFPQA-UHFFFAOYSA-N
SMILES
B(C1=CC=C(CC)C=C1)(O)O
LogP
2.8 at 25℃ and pH3.5
Surface tension
50mN/m at 1g/L and 20℃
CAS DataBase Reference
63139-21-9(CAS DataBase Reference)
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Safety

Hazard Codes 
Xn,Xi
Risk Statements 
36/37/38-22
Safety Statements 
37/39-26-36/37
WGK Germany 
3
HazardClass 
IRRITANT
HS Code 
29163990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P337+P313IF eye irritation persists: Get medical advice/attention.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
499536
Product name
4-Ethylphenylboronic acid
Packaging
5g
Price
$32.3
Updated
2025/07/31
Sigma-Aldrich
Product number
499536
Product name
4-Ethylphenylboronic acid
Packaging
25g
Price
$131
Updated
2025/07/31
TCI Chemical
Product number
E0720
Product name
4-Ethylphenylboronic Acid (contains varying amounts of Anhydride)
Packaging
5g
Price
$29
Updated
2025/07/31
TCI Chemical
Product number
E0720
Product name
4-Ethylphenylboronic Acid (contains varying amounts of Anhydride)
Packaging
25g
Price
$117
Updated
2025/07/31
TRC
Product number
E926095
Product name
4-Ethylphenylboronic acid
Packaging
500mg
Price
$45
Updated
2021/12/16
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4-Ethylphenylboronic acid Chemical Properties,Usage,Production

Chemical Properties

White crystalline powde

Uses

suzuki reaction

Uses

Reactant for:

  • Suzuki-Miyaura cross-coupling reactions

Uses

Intermediates of Liquid Crystals

4-Ethylphenylboronic acid Preparation Products And Raw materials

Raw materials

Preparation Products

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4-Ethylphenylboronic acid Suppliers

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View Lastest Price from 4-Ethylphenylboronic acid manufacturers

Hebei Chuanghai Biotechnology Co., Ltd
Product
4-Ethylphenylboronic acid 63139-21-9
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
10 mt
Release date
2025-03-11
Henan Fengda Chemical Co., Ltd
Product
4-Ethylphenylboronic acid 63139-21-9
Price
US $34.00-1.20/kg
Min. Order
1kg
Purity
99%
Supply Ability
g-kg-tons, free sample is available
Release date
2024-04-08
Guangzhou Sunton Biotechnology Co., Ltd.
Product
4-Ethylphenylboronic acid 63139-21-9
Price
US $48.00-40.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
200tons
Release date
2021-04-16

63139-21-9, 4-Ethylphenylboronic acidRelated Search:

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  • 4-ETHYLPHENYLBORONIC ACID FOR SYNTHESIS
  • 4-ETHYLBENZENEBORONIC ACID;N-C2H5;4-ETHYLPHENYL BORONIC ACID;
  • n-C2H5
  • -Ethylphenyl)boronic acid
  • RARECHEM AH PB 0197
  • P-ETHYLPHENYLBORONIC ACID
  • AKOS BRN-0037
  • 4-ETHYLPHENYLBORONIC ACID
  • 4-ETHYLBENZENEBORONIC ACID
  • 4-Ethylpenylboronic acid
  • 4-Ethylbenzeneboronicacid,97%
  • 4-ETHYLCYCLOHEXANAMINE
  • 4-Ethylphenylboronic Acid (contains varying amounts of Anhydride)
  • 4-Ethylphenylboronic
  • 4-Ethylphenylboronic acid,97%
  • Boronic acid, B-(4-ethylphenyl)-
  • 4-Ethylphenylboronicaci
  • 4-Ethylphenylboronic acid 13C6
  • Boronic acid, (4-ethylphenyl)-
  • 4-Ethylphenylboronic acid - [E3140]
  • 63139-21-9
  • C8H11BO2
  • C2H5C6H4BOH2
  • BORONIC ACID
  • Organometallic Reagents
  • Boronic Acids
  • Boronic Acids and Derivatives
  • Aryl
  • Boronic acids
  • B (Classes of Boron Compounds)
  • Boronic Acids
  • Boronic Acids and Derivatives
  • Heterocyclic Compounds
  • Aryl
  • Boronic acid
  • Organoborons
  • blocks
  • BoronicAcids
  • Boronic Acid series
  • Liquid crystal intermediates
  • Boronate Ester
  • Potassium Trifluoroborate