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2-Chloroquinoline-3-boronic acid

CAS No.
128676-84-6
Chemical Name:
2-Chloroquinoline-3-boronic acid
Synonyms
AKOS BRN-0209;3-Borono-2-chloroquinoline;2-Chloroquinoline-3-boronicaci;2-Chloroquinolin-3-boronic acid;2-chlorquinoline-3-boronic acid;2-CHLORO-3-QUINOLYL BORONIC ACID;2-Chloroquinoline-3-boronic acid;2-Chloro-3-quinoline boronic acid;(2-chloroquinolin-3-yl)boranediol;(2-CHLOROQUINOLIN-3-YL)BORONIC ACID
CBNumber:
CB5437296
Molecular Formula:
C9H7BClNO2
Molecular Weight:
207.42
MDL Number:
MFCD01114675
MOL File:
128676-84-6.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:53:32

2-Chloroquinoline-3-boronic acid Properties

Melting point 144-147℃
Boiling point 426.2±55.0 °C(Predicted)
Density 1.42±0.1 g/cm3(Predicted)
storage temp. Inert atmosphere,2-8°C
pka 5.62±0.30(Predicted)
Appearance White to off-white Solid
InChI InChI=1S/C9H7BClNO2/c11-9-7(10(13)14)5-6-3-1-2-4-8(6)12-9/h1-5,13-14H
InChIKey JAQXYUOPSOXQCG-UHFFFAOYSA-N
SMILES B(C1=CC2C(N=C1Cl)=CC=CC=2)(O)O
CAS DataBase Reference 128676-84-6(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P280g-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-37
WGK Germany  3
Hazard Note  Irritant
HS Code  2933499090
NFPA 704
0
2 0

2-Chloroquinoline-3-boronic acid price More Price(40)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 696684 2-Chloro-3-quinolineboronic acid ≥95% 128676-84-6 1g $129 2022-05-15 Buy
Usbiological 230236 2-Chloroquinoline-3-boronic acid ≥95% (HPLC) ≥95%(HPLC) 128676-84-6 1g $192 2026-06-03 Buy
Usbiological 230236 2-Chloroquinoline-3-boronic acid ≥95% (HPLC) ≥95%(HPLC) 128676-84-6 5g $297 2026-06-03 Buy
Usbiological 230236 2-Chloroquinoline-3-boronic acid ≥95% (HPLC) ≥95%(HPLC) 128676-84-6 25g $927 2026-06-03 Buy
Chem-Impex 28478 2-Chloroquinoline-3-boronic acid ≥95%(HPLC) 128676-84-6 1G $51.18 2026-05-19 Buy
Product number Packaging Price Buy
696684 1g $129 Buy
230236 1g $192 Buy
230236 5g $297 Buy
230236 25g $927 Buy
28478 1G $51.18 Buy

2-Chloroquinoline-3-boronic acid Chemical Properties, Uses, Production

Uses

2-Chloroquinoline-3-Boronic acid can be converted to 2-chloro-3-hydroxyquinoline in 98% yield by oxidizing with ammonium chloride in aqueous solution with peroxide. Further hydrolysis of 2-chloro-3-hydroxyquinoline yields 3-hydroxy-2-quinolinone.

Synthesis

2-Chloroquinoline was lithiated with lithium diisopropylamide in a low-temperature tetrahydrofuran solution, followed by the addition of trimethylborate ester, and finally acidification to obtain 2-Chloroquinoline-3-boronic acid in 85% yield.

References

[1] Marsais, F., Godard, A., & Queguiner, G. (1989). Directed ortho-lithiation of chloroquinolines. Application to synthesis of 2,3-disubstituted quinolines. Journal of Heterocyclic Chemistry, 26 6, 1589–1594. https://doi.org/10.1002/jhet.5570260615

612-62-4
5419-55-6
7732-18-5
128676-84-6
Synthesis of 2-Chloroquinoline-3-boronic acid from 2-Chloroquinoline and Triisopropyl borate and Water

2-Chloroquinoline-3-boronic acid Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 122)
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
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 45000 61
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
Shanghai Sinch Parmaceuticals Tech. Co. Ltd. +86-21-54098501 sales@sinch.com.cn China 11592 64
Shanghai Longsheng chemical Co.,Ltd. 58099637 13585536065 sales@shlschem.com China 9880 59
Nanjing Chemlin Chemical Co., Ltd 025-83697070 13770331960 info@chemlin.com.cn China 16307 64
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Shanghai Sphchem Co., Ltd. 021-56491756 13512199871 2819742715@qq.com China 3994 55
T&W GROUP 021-61551611 13296011611 contact@trustwe.com China 9884 58

View Latest Price from 2-Chloroquinoline-3-boronic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-CHLOROQUINOLINE-3-BORONIC ACID pictures 2025-04-04 2-CHLOROQUINOLINE-3-BORONIC ACID
128676-84-6
1KG 98% 1ton Henan Aochuang Chemical Co.,Ltd.
2-CHLOROQUINOLINE-3-BORONIC ACID pictures 2019-07-06 2-CHLOROQUINOLINE-3-BORONIC ACID
128676-84-6
$1.00 1kg 99% 20kg Career Henan Chemical Co

2-Chloroquinoline-3-boronic acid Spectrum

(2-CHLOROQUINOLIN-3-YL)BORONIC ACID 2-CHLORO-3-QUINOLYL BORONIC ACID 2-Chloro-3-quinoline boronic acid (2-chloro-3-quinolinyl)boronic acid(SALTDATA: FREE) 3-Borono-2-chloroquinoline Boronic acid, (2-chloro-3-quinolinyl)- (2-Chloro-3-quinolinyl)boronic acid 2-Chloroquinolin-3-boronic acid AKOS BRN-0209 Boronic acid, B-(2-chloro-3-quinolinyl)- 2-Chloroquinoline-3-boronicaci B-(2-Chloro-3-quinolinyl)boronic acid (2-chloroquinolin-3-yl)boranediol 2-chlorquinoline-3-boronic acid 2-Chloroquinoline-3-boronic acid(contains varying amounts of Anhydride) 2-Chloroquinoline-3-boronic acid - [C2781] B-(2-Chloro-quinolin-3-yl)boronic acid 2-Chloroquinoline-3-boronic acid 128676-84-6 C9H7BClNO2 Boronic acid Organoborons Quinoline