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3,4-Dichlorophenylboronic acid

CAS No.
151169-75-4
Chemical Name:
3,4-Dichlorophenylboronic acid
Synonyms
Boronic acid, B-(3,4-dichlorophenyl)-;AKOS BRN-0087;RARECHEM AH PB 0086;3,4-Dichlorophenylbo;3,4-dichlorobenboronic acid;3,4-dichlophenylboronic acid;3,4-Dichlorophenylboronicaci;3,4-DICHLOROPHENYLBORNIC ACID;3,4-DICHLOROPHENYLBORONIC ACID;3,4-DICHLOROBENZENEBORONIC ACID
CBNumber:
CB4158699
Molecular Formula:
C6H5BCl2O2
Molecular Weight:
190.82
MDL Number:
MFCD01074646
MOL File:
151169-75-4.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 03:16:30

3,4-Dichlorophenylboronic acid Properties

Melting point 280-285 °C (lit.)
Boiling point 339.2±52.0 °C(Predicted)
Density 1.47±0.1 g/cm3(Predicted)
storage temp. Keep in dark place,Sealed in dry,Room Temperature
solubility Acetone (Slightly), Chloroform (Very Slightly, Heated, Sonicated)
pka 7.37±0.10(Predicted)
form Powder
color White to off-white
BRN 7369790
InChI InChI=1S/C6H5BCl2O2/c8-5-2-1-4(7(10)11)3-6(5)9/h1-3,10-11H
InChIKey JKIGHOARKAIPJI-UHFFFAOYSA-N
SMILES B(C1=CC=C(Cl)C(Cl)=C1)(O)O
CAS DataBase Reference 151169-75-4(CAS DataBase Reference)
UNSPSC Code 12352103
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi,F
Risk Statements  36/37/38-19-11
Safety Statements  26-36-37/39-33-16
WGK Germany  3
HazardClass  IRRITANT
HS Code  29163990
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
NFPA 704
1
2 0

3,4-Dichlorophenylboronic acid price More Price(70)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 471917 3,4-Dichlorophenylboronic acid ≥95% 151169-75-4 5g $64.5 2026-04-30 Buy
Sigma-Aldrich 471917 3,4-Dichlorophenylboronic acid ≥95% 151169-75-4 25g $91.4 2026-04-30 Buy
TCI Chemical D3783 3,4-Dichlorophenylboronic Acid (contains varying amounts of Anhydride) 151169-75-4 5g $54 2026-04-30 Buy
TCI Chemical D3783 3,4-Dichlorophenylboronic Acid (contains varying amounts of Anhydride) 151169-75-4 25g $174 2026-04-30 Buy
TRC TRC-D436555-5G 3,4-Dichlorophenylboronic Acid 151169-75-4 5g $91 2026-06-03 Buy
Product number Packaging Price Buy
471917 5g $64.5 Buy
471917 25g $91.4 Buy
D3783 5g $54 Buy
D3783 25g $174 Buy
TRC-D436555-5G 5g $91 Buy

3,4-Dichlorophenylboronic acid Chemical Properties, Uses, Production

Chemical Properties

white to off-white powder

Uses

suzuki reaction

Uses

3,4-Dichlorophenylboronic Acid is a reactant used in the synthesis of 2-(3-fluoro-4-methylsulfonylaminophenyl)propanamides as hTRPV1 antagonists.

Synthesis

Methanol

67-56-1

BORANE-DIISOPROPYLAMINE

55124-35-1

1-Bromo-3,4-dichlorobenzene

18282-59-2

3,4-Dichlorophenylboronic acid

151169-75-4

GENERAL PROCEDURE: A 1 M solution (375 μL, 375 μmol) of phenylmagnesium bromide (PhMgBr) THF (375 μL, 375 μmol) was added dropwise to a solution of diisopropylaminoborane (DIPAB, 863 mg, 7.5 mmol) and magnesium shavings (182 mg, 7.5 mmol) in tetrahydrofuran (THF, 4 mL) under nitrogen protection at room temperature. After 10 min of reaction, 30 mL of anhydrous THF was added, followed by 4-bromo-1,2-dichlorobenzene (5 mmol). The reaction mixture was cooled to 0 °C and quenched by slow addition of methanol (7 mL). After 1 h of reaction, the volatile solvent was removed by distillation under reduced pressure and the resulting solid was dissolved in a 1 N hydrochloric acid/methanol (7:3, v/v) mixture. After stirring at room temperature for 1 h, ethyl acetate (100 mL) was added for extraction, and the organic phase was washed sequentially with 1 N hydrochloric acid (30 mL) and saturated saline (3 x 30 mL). The organic phase was concentrated under reduced pressure to give the crude product, which was purified by recrystallization from water (H2O) to give the target product 3,4-dichlorophenylboronic acid.

References

[1] Tetrahedron, 2019, vol. 75, # 2, p. 164 - 171

Global Suppliers ( 405)
Supplier Tel Email Country ProdList Advantage
SHANGHAI BANGCHENG CHEMICAL Co.,Ltd. 021-69106960 13701823997 13701823733@163.com China 4634 60
Shanghai Boyle Chemical Co., Ltd. 021-50182298 021-50180596 sales@boylechem.com China 2202 55
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
INTATRADE GmbH +49 3493/605464 sales@intatrade.de Germany 3563 66
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
ShangHai DEMO Chemical Co.,Ltd 400-021-7337 2355568890 sales@demochem.com China 2569 57
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18 China 18187 66

View Latest Price from 3,4-Dichlorophenylboronic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3,4-Dichlorophenylboronic acid pictures 2026-09-02 3,4-Dichlorophenylboronic acid
151169-75-4
$1.20-34.00 1kg 99% Henan Fengda Chemical Co., Ltd
3,4-Dichlorophenylboronic acid pictures 2022-09-28 3,4-Dichlorophenylboronic acid
151169-75-4
$28.00-30.00 1000Kg 99.0% up 50 tons per month Xinxiang Hongqi District Houyuan Trading Co.,Ltd
3,4-Dichlorophenylboronic acid pictures 2022-02-09 3,4-Dichlorophenylboronic acid
151169-75-4
1KG 99.1% 100 tons Honest Joy Holdings Limited
RARECHEM AH PB 0086 AKOS BRN-0087 3,4-DICHLOROPHENYLBORNIC ACID 3,4-DICHLOROPHENYLBORONIC ACID 3,4-DICHLOROBENZENEBORONIC ACID 3,4-DICHLOROBENZENEBORONIC ACID 97% 3,4-DICHLOROBENZENEBORONIC ACID (MAY CONTAIN VARYING AMOUNTS OF ANHYDRIDE) 3,4-dichlophenylboronic acid 3,4-Dichlorophenylboronic acid ,98% 3,4-Dichlorophenylboronic Acid (contains varying amounts of Anhydride) 3,4-Dichlorophenylboronic acid,97% 3,4-Dichlorophenylbo B-(3,4-Dichlorophenyl)boronic acid 3,4-dichlorobenboronic acid 3,4-Dichlorophenylboronicaci Tianfu Chem 3,4-Dichlorophenylboronic acid 3,4-Dichlorophenylboronic Acid extrapure, 97% 3,4-Dichlorophenylboronic acid - [D2560] Boronic acid, B-(3,4-dichlorophenyl)- 151169-75-4 15569-75-4 C6H5BCl2O2 Aryl Boronic Acids and Derivatives Boronic Acids BORONIC ACID Organometallic Reagents Aryl Halogenated Organoborons Boronic Acids Boronic Acids and Derivatives blocks BoronicAcids Boronic Acid series Boronic acids Boronic Acid bc0001