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

Americas 1 Belgium 3 CHINA 269 Europe 4 France 3 Germany 14 India 14 Italy 1 Japan 5 Jordan 1 Russia 1 Switzerland 3 Ukraine 1 United Kingdom 14 United States 52 Global 386

Acros Organics (Belgium)

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Fax: --
Country: Belgium
ProdList: 80
Advantage: 58

Acros Organics

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Fax: --
Email: info@acros.com
Country: Belgium
ProdList: 6772
Advantage: 81

Maybridge Chemical Co., Ltd.

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Fax: --
Country: Belgium
ProdList: 6293
Advantage: 73

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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:

4-Pentylbenzeneboronic acid 4-(4-PENTYLCYCLOHEXYL)PHENYLBORONIC ACID 4-Propylphenylboronic acid 4-(2-CARBOXYETHYL)BENZENEBORONIC ACID 4-BORONO-DL-PHENYLALANINE B10 ENRICHED 4-Isobutylphenylboronic acid 4-Isopropylbenzeneboronic acid ACENAPHTHENE-5-BORONIC ACID 4-Ethylphenylboronic acid 4-BORONO-L-PHENYLALANINE 4-tert-Butylphenylboronic acid 4-Carboxyphenylboronic acid 4-(CYANOMETHYL)BENZENEBORONIC ACID 2-Ethylphenylboronic Acid (contains varying amounts of Anhydride),2-ETHYLPHENYLBORONIC ACID,O-ETHYLPHENYLBORONIC ACID 3-ETHYLPHENYLBORONIC ACID Boric acid (S)-BOC-4-BORONO-PHENYLALANINE 4-Cyclopropyl-benzeneboronic acid

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