ChemicalBook >> CAS DataBase List >>2,3-Dihydrobenzofuran-5-boronic acid

2,3-Dihydrobenzofuran-5-boronic acid

CAS No.
227305-69-3
Chemical Name:
2,3-Dihydrobenzofuran-5-boronic acid
Synonyms
AKOS BRN-0092;BUTTPARK 95\50-59;5-Borono-2,3-dihydro-1-benzofuran;2,3-DIHDROBENZOFURAN-5-BORONIC ACID;2,3-Dihydrobenzofurane-5-boronicacid;2,3-Dihydrobenzofuran-5-boronic acid;2,3-dihydrobenzofuran-5-ylboronic acid;2,3-Dihydrobenzo[b]furan-5-boronic acid;3-dihydrobenzofuran-5-yl-5-boronic acid;2,3-DIHYDRO-1-BENZOFURAN-5-YLBORONIC ACID
CBNumber:
CB4757070
Molecular Formula:
C8H9BO3
Molecular Weight:
163.97
MDL Number:
MFCD02681979
MOL File:
227305-69-3.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:52:57

2,3-Dihydrobenzofuran-5-boronic acid Properties

Melting point 200 °C
Boiling point 358.4±52.0 °C(Predicted)
Density 1.29±0.1 g/cm3 (20 ºC 760 Torr)
storage temp. Keep in dark place,Sealed in dry,Room Temperature
pka 8.99±0.20(Predicted)
form powder to crystal
color White to Almost white
Water Solubility Slightly Soluble in water(2.6 g/L) (25°C).
CAS DataBase Reference 227305-69-3(CAS DataBase Reference)

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-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36/37/39-37/39-60-37
Hazard Note  Irritant
HS Code  29329990
NFPA 704
0
1 0

2,3-Dihydrobenzofuran-5-boronic acid price More Price(49)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical D4711 2,3-Dihydrobenzofuran-5-boronic Acid (contains varying amounts of Anhydride) 227305-69-3 200mg $118 2026-04-30 Buy
Apolloscientific OR10449 2,3-Dihydrobenzo[b]furan-5-boronic acid >97% 227305-69-3 1g $21 2026-06-04 Buy
Apolloscientific OR10449 2,3-Dihydrobenzo[b]furan-5-boronic acid >97% 227305-69-3 5g $58 2026-06-04 Buy
Apolloscientific OR10449 2,3-Dihydrobenzo[b]furan-5-boronic acid >97% 227305-69-3 25g $278 2026-06-04 Buy
Apolloscientific OR10449 2,3-Dihydrobenzo[b]furan-5-boronic acid >97% 227305-69-3 100g $906 2026-06-04 Buy
Product number Packaging Price Buy
D4711 200mg $118 Buy
OR10449 1g $21 Buy
OR10449 5g $58 Buy
OR10449 25g $278 Buy
OR10449 100g $906 Buy

2,3-Dihydrobenzofuran-5-boronic acid Chemical Properties, Uses, Production

Chemical Properties

white to light yellow crystal powde

Uses

2,3-Dihydrobenzo[b]furan-5-boronic acid is used in the suzuki-Miyaura cross-coupling reactions to prepare halogenated nucleosides.

66826-78-6
121-43-7
227305-69-3
Synthesis of 2,3-Dihydrobenzofuran-5-boronic acid from 5-Bromo-2,3-dihydro-1-benzofuran and Trimethyl borate

2,3-Dihydrobenzofuran-5-boronic acid Preparation Products And Raw materials

Global Suppliers ( 149)
Supplier Tel Email Country ProdList Advantage
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
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
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18 China 18187 66
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Beijing Taiya Jie Technology Development Co., Ltd. 021-33690831-8001 13552411790;18616022633 postmaster@tyjchem.cn China 1541 55
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17752 75

View Latest Price from 2,3-Dihydrobenzofuran-5-boronic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2,3-Dihydrobenzofuran-5-ylboronic acid pictures 2026-08-25 2,3-Dihydrobenzofuran-5-ylboronic acid
227305-69-3
$3.00-9.00 99% ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
2,3-DIHYDROBENZOFURAN-5-BORONIC ACID pictures 2019-07-06 2,3-DIHYDROBENZOFURAN-5-BORONIC ACID
227305-69-3
$1.00 1KG 98%-100% 1 Career Henan Chemical Co

2,3-Dihydrobenzofuran-5-boronic acid Spectrum

AKOS BRN-0092 2,3-DIHYDRO-1-BENZOFURAN-5-YLBORONIC ACID BUTTPARK 95\50-59 2,3-Dihydrobenzo[b]furan-5-boronic acid 2,3-Dihydrobenzofurane-5-boronicacid 2,3-DIHDROBENZOFURAN-5-BORONIC ACID 5-Borono-2,3-dihydro-1-benzofuran 3-dihydrobenzofuran-5-yl-5-boronic acid 2,3-DIHYDROBENZOFURAN-5-YL-5-BORONIC ACID 2,3-Dihydro-1-benzofuran-5-ylboronic acid, 95%, May contain varying aMounts of anhydride Boronicacid, (2,3-dihydro-5-benzofuranyl)- (9CI) BORONICACID, (2,3-DIHYDRO-5-BENZOFURANYL)- (9CI); 2,3-Dihydrobenzofuran-5-boronic Acid (contains varying amounts of Anhydride) 2,3-dihydrobenzofuran-5-ylboronic acid 2,3-Dihydro-1-benzofuran-5-ylboronic acid, May contain varying amounts of anhydride, 95% 2,3-Dihydro-1-benzofuran-5-ylboronic acid, 95%+ Boronic acid, B-(2,3-dihydro-5-benzofuranyl)- 2,3-Dihydrobenzofuran-5-boronic acid - [D2710] 2,3-Dihydrobenzofuran-5-boronic acid 227305-69-3 C8H9BO3 blocks BoronicAcids Heterocycles Furan&Benzofuran Boronic acids Boronic acid Dihydrobenzofuran Organoborons