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
| 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) | ![]() 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 |
|
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 |



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
Raw materials
1of2
Preparation Products
Global Suppliers ( 149)
| Supplier | Tel | 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 | |
|---|---|---|---|---|---|---|---|---|
![]() |
2026-08-25 | 2,3-Dihydrobenzofuran-5-ylboronic acid
227305-69-3
|
$3.00-9.00 | 99% | ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD | |||
![]() |
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-ylboronic acid
227305-69-3
- $3.00-9.00
- 99%
- ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
-

- 2,3-DIHYDROBENZOFURAN-5-BORONIC ACID
227305-69-3
- $1.00
- 98%-100%
- Career Henan Chemical Co
227305-69-3 (2,3-Dihydrobenzofuran-5-boronic acid) Related Search:
2,3-Dihydrobenzo[b]furan-5-carboxylic acid
2,3-Dihydrobenzo[b]furan-5-ylamine
4-Biphenylboronic acid
2,3-Dihydro-1-benzofuran-5-ylmethanol
2,3-Dihydro-1-benzofuran-5-yl isocyanate
1of3
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





