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4-Amino-2-chloroquinoline

CAS No.
80947-25-7
Chemical Name:
4-Amino-2-chloroquinoline
Synonyms
2-Chloroquinolin-4-amine;2-Chloro-4-quinolinamine;4-Amino-2-chloroquinoline;4-Quinolinamine,2-chloro-;(2-Chloroquinolin-4-yl)amine
CBNumber:
CB3789061
Molecular Formula:
C9H7ClN2
Molecular Weight:
178.62
MDL Number:
MFCD08705643
MOL File:
80947-25-7.mol
MSDS File:
SDS
Last updated:2026-09-12 18:52:12

4-Amino-2-chloroquinoline Properties

Melting point 250℃
Boiling point 366℃
Density 1.363
Flash point 175℃
storage temp. under inert gas (nitrogen or Argon) at 2–8 °C
pka 4.24±0.50(Predicted)
Appearance White to light brown Solid
InChI InChI=1S/C9H7ClN2/c10-9-5-7(11)6-3-1-2-4-8(6)12-9/h1-5H,(H2,11,12)
InChIKey QVCRGJALYOLXDC-UHFFFAOYSA-N
SMILES N1C2C(=CC=CC=2)C(N)=CC=1Cl

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H302-H335
Precautionary statements  P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P-P264-P270-P301+P312-P330-P501
HS Code  2933499090

4-Amino-2-chloroquinoline price More Price(45)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Apolloscientific OR925609 2-Chloroquinolin-4-amine >95% 80947-25-7 250mg $21 2026-06-04 Buy
Apolloscientific OR925609 2-Chloroquinolin-4-amine >95% 80947-25-7 1g $43 2026-06-04 Buy
Apolloscientific OR925609 2-Chloroquinolin-4-amine >95% 80947-25-7 5g $179 2026-06-04 Buy
Apolloscientific OR925609 2-Chloroquinolin-4-amine >95% 80947-25-7 25g $780 2026-06-04 Buy
Apolloscientific OR925609 2-Chloroquinolin-4-amine >95% 80947-25-7 100g $3112 2026-06-04 Buy
Product number Packaging Price Buy
OR925609 250mg $21 Buy
OR925609 1g $43 Buy
OR925609 5g $179 Buy
OR925609 25g $780 Buy
OR925609 100g $3112 Buy

4-Amino-2-chloroquinoline Chemical Properties, Uses, Production

Synthesis

2,4-DICHLOROQUINOLINE

703-61-7

4-AMINO-2-CHLOROQUINOLINE

80947-25-7

The general procedure for the synthesis of 4-amino-2-chloroquinoline from 2,4-dichloroquinoline is as follows: the synthesis of compound 9 has been reported in the literature [von Btichi, J. et al. Die Tuberkulostatische Wirkung von 2-Oxy-4-amino-chinolin Derivaten. Helv. Chim. Acta. 1949, 32, 1806-1814; Wojahn, H. Untersuchungen ber den Zusammenhang von chemischer Konstitution und anasthesierender Wirkung bei 2- Alkoxy-chinolin Derivaten. Arch. Pharm. 1936, 274, 83-106]. However, in the present experiments, compound 9 was prepared by the following method. the brief procedure was as follows: compound 8 (0.35 g, 1.8 mmol) was suspended in 28-30% aqueous ammonia solution (3 mL). The reaction was carried out in a microwave reactor at 160 °C for 2.5 hours. Upon completion of the reaction, the ammonia was removed by evaporation. The product was purified by column chromatography using dichloromethane solution containing 3% methanol as eluent. Yield: 0.14 g (44%).1H NMR (CDCl3) δ 4.83 (broad single peak, 2H, NH2), 6.62 (single peak, 1H, aromatics), 7.43-7.51 (multiple peaks, 1H, aromatics), 7.63-7.73 (multiple peaks, 2H, aromatics), 7.89-7.95 (multiple peaks, 1H, aromatics).13C NMR ( 600 MHz, CDCl3) δ 103.07, 117.60, 120.08, 125.27, 129.13, 130.46, 148.26, 151.40, 151.41.

References

[1] Journal of Medicinal Chemistry, 2009, vol. 52, # 4, p. 926 - 931
[2] Patent: WO2010/20981, 2010, A1. Location in patent: Page/Page column 30; 2/2
[3] Journal of Photochemistry and Photobiology A: Chemistry, 2017, vol. 332, p. 72 - 86

4-Amino-2-chloroquinoline Preparation Products And Raw materials

Raw materials

Preparation Products

4-Amino-2-chloroquinoline Suppliers

Global Suppliers ( 47)
Supplier Tel Email Country ProdList Advantage
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Baiyin Chengze Chemical Technology Co., Ltd. +86 943-8535351 13389336721 sales@chengzechem.com China 300 58
SynAsst Chemical. 021-60343070 China 12731 55
Shanghai YuYuan Pharmaceutical Co., Ltd. 13052276172 product@yuyuanpharm.com China 402 55
ShangHai AmK Pharmaceutical Technology Co., Ltd. 微信 18019252918 18019252918 sale@amkchem.com China 14982 55
Cool Pharm, Ltd 021-60455363 18019463053 sales@coolpharm.com China 8455 58
Shijiazhuang Sdyano Fine Chemical Co., Ltd. 0311-89250318 031166536426; master@sjzsdyn.com China 3491 58
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Aikon International Limited 025-66061636 19370895928 qqyang@aikonchem.com China 15810 58
Suzhou Nuoouman Biological Technology Co., Ltd. 15026866316 180642609@qq.com China 4966 58

4-Amino-2-chloroquinoline Spectrum

(2-Chloroquinolin-4-yl)amine 2-Chloro-4-quinolinamine 4-Quinolinamine,2-chloro- 2-Chloroquinolin-4-amine 4-Amino-2-chloroquinoline 80947-25-7 API intermediates