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2-Bromo-5-methoxyphenylboronic acid

CAS No.
89694-44-0
Chemical Name:
2-Bromo-5-methoxyphenylboronic acid
Synonyms
2-Bromo-5-methoxyphenylboronic acid;2-bromine-5-methoxyphenylboronic acid;(2-BROMO-5-METHOXY)BENZENEBORONIC ACID;Boronic acid, B-(2-bromo-5-methoxyphenyl)-;2-Bromo-5-methoxyphenylboronic Acid (contains varying amounts of Anhydride)
CBNumber:
CB2468882
Molecular Formula:
C7H8BBrO3
Molecular Weight:
230.85
MDL Number:
MFCD06659859
MOL File:
89694-44-0.mol
MSDS File:
SDS
Last updated:2026-09-12 18:51:19

2-Bromo-5-methoxyphenylboronic acid Properties

Melting point 214-216
Boiling point 376.6±52.0 °C(Predicted)
Density 1.61±0.1 g/cm3(Predicted)
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
form solid
pka 7.82±0.58(Predicted)
color Beige

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes  Xi
Hazard Note  Irritant
HS Code  2931900090
NFPA 704
0
2 0

2-Bromo-5-methoxyphenylboronic acid price More Price(65)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Apolloscientific OR1188 2-Bromo-5-methoxybenzeneboronic acid ≥95% 89694-44-0 250mg $41 2026-06-04 Buy
Apolloscientific OR1188 2-Bromo-5-methoxybenzeneboronic acid ≥95% 89694-44-0 1g $90 2026-06-04 Buy
AK Scientific AMTB841 (2-Bromo-5-methoxyphenyl)boronic acid 97% 89694-44-0 250mg $31 2026-06-04 Buy
Activate Scientific AS117966 2-Bromo-5-methoxybenzene boronic acid 97% 89694-44-0 1g $31 2026-06-04 Buy
AK Scientific AMTB841 (2-Bromo-5-methoxyphenyl)boronic acid 97% 89694-44-0 1g $81 2026-06-04 Buy
Product number Packaging Price Buy
OR1188 250mg $41 Buy
OR1188 1g $90 Buy
AMTB841 250mg $31 Buy
AS117966 1g $31 Buy
AMTB841 1g $81 Buy

2-Bromo-5-methoxyphenylboronic acid Chemical Properties, Uses, Production

Synthesis

3-Methoxyphenylboronic acid

10365-98-7

2-BROMO-5-METHOXYPHENYLBORONIC ACID

89694-44-0

Under argon protection, 3-methoxyphenylboronic acid (9.12 g, 60.0 mmol) was dissolved in dichloromethane (200 mL) with triphenylphosphine sulfide (932 mg, 6.00 mmol) in a 300 mL aubergine flask, and stirred until completely dissolved. Subsequently, N-bromosuccinimide (13.0 g, 72.0 mmol) was added to the solution and stirred continuously for 48 hours at room temperature. Upon completion of the reaction, saturated aqueous sodium thiosulfate solution was added to quench the reaction. Extraction was carried out with dichloromethane (100 mL × 3) and the organic phases were combined, washed with saturated brine and dried over anhydrous sodium sulfate. After filtration, the crude product was concentrated under reduced pressure. The target product 2-bromo-5-methoxyphenylboronic acid (8.45 g, 36.6 mmol, 61.0% yield) was purified by silica gel column chromatography (silica gel 290 g, eluent hexane/acetone = 1/1).

References

[1] Organic Letters, 2010, vol. 12, # 11, p. 2480 - 2483
[2] Patent: JP2018/30788, 2018, A. Location in patent: Paragraph 0057
[3] Organic Letters, 2015, vol. 17, # 4, p. 1042 - 1045

2-Bromo-5-methoxyphenylboronic acid Preparation Products And Raw materials

Global Suppliers ( 87)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Hangzhou J&H Chemical Co., Ltd. 0571-87396432 sales@jhechem.com China 14905 59
Wuhan Chemwish Technology Co., Ltd 027-67849912 sales@chemwish.com China 9144 60
Henan CoreyChem Co., Ltd 0371-86658258 info@coreychem.com China 10442 58
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Nanjing Klender Bio-Technology Co., Ltd. 025-52343882 18112933882 sales@kldbio.com China 2019 55

View Latest Price from 2-Bromo-5-methoxyphenylboronic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-BROMO-5-METHOXYPHENYLBORONIC ACID pictures 2019-07-06 2-BROMO-5-METHOXYPHENYLBORONIC ACID
89694-44-0
$1.00 1KG 98%-100% 1 Career Henan Chemical Co

2-Bromo-5-methoxyphenylboronic acid Spectrum

(2-BROMO-5-METHOXY)BENZENEBORONIC ACID 2-Bromo-5-methoxyphenylboronic Acid (contains varying amounts of Anhydride) Boronic acid, B-(2-bromo-5-methoxyphenyl)- 2-bromine-5-methoxyphenylboronic acid 2-Bromo-5-methoxyphenylboronic acid 89694-44-0 C7H10BBrO3 blocks BoronicAcids Bromides