ChemicalBook >> CAS DataBase List >>6-Quinolinecarboxylic acid

6-Quinolinecarboxylic acid

CAS No.
10349-57-2
Chemical Name:
6-Quinolinecarboxylic acid
Synonyms
QUINOLINE-6-CARBOXYLIC ACID;AKOS BBS-00005339;TIMTEC-BB SBB003821;IFLAB-BB F0406-3604;Chinolin-6-carbonsure;6-Quinolinecarboxylicaci;6-QUINOLINECARBOXYLIC ACID;CHINOLINE-6-CARBOXYLIC ACID;Butanoicacid,4-chloro-7-oxo-;Quinoline-6-CarboxylicAcid98%
CBNumber:
CB2750426
Molecular Formula:
C10H7NO2
Molecular Weight:
173.17
MDL Number:
MFCD00047613
MOL File:
10349-57-2.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 00:47:09
Product description Number Pack Size Price
6-Quinolinecarboxylic Acid >98.0%(HPLC)(T) Q0077 5g $115
6-Quinolinecarboxylic Acid >98.0%(HPLC)(T) Q0077 25g $340
Quinoline-6-carboxylic acid ≥98%(HPLC) 27668 1G $18.53
Quinoline-6-carboxylic acid ≥98%(HPLC) 27668 5G $32.95
Quinoline-6-carboxylic acid ≥98%(HPLC) 27668 25G $134.7
More product size

6-Quinolinecarboxylic acid Properties

Melting point 293-294 °C
Boiling point 303.81°C (rough estimate)
Density 1.2427 (rough estimate)
refractive index 1.5200 (estimate)
storage temp. Inert atmosphere,Room Temperature
Water Solubility Practically insoluble in water
pka 3.05±0.30(Predicted)
form Crystalline Powder
color Beige to brown
InChI InChI=1S/C10H7NO2/c12-10(13)8-3-4-9-7(6-8)2-1-5-11-9/h1-6H,(H,12,13)
InChIKey VXGYRCVTBHVXMZ-UHFFFAOYSA-N
SMILES N1C2C(=CC(C(O)=O)=CC=2)C=CC=1
CAS DataBase Reference 10349-57-2(CAS DataBase Reference)
EPA Substance Registry System 6-Quinolinecarboxylic acid (10349-57-2)

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
Risk Statements  36/37/38
Safety Statements  37/39-26
TSCA  TSCA listed
HazardClass  IRRITANT
HS Code  29334900
NFPA 704
1
2 0

6-Quinolinecarboxylic acid price More Price(81)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical Q0077 6-Quinolinecarboxylic Acid >98.0%(HPLC)(T) 10349-57-2 5g $115 2026-04-30 Buy
TCI Chemical Q0077 6-Quinolinecarboxylic Acid >98.0%(HPLC)(T) 10349-57-2 25g $340 2026-04-30 Buy
Chem-Impex 27668 Quinoline-6-carboxylic acid ≥98%(HPLC) 10349-57-2 1G $18.53 2026-05-19 Buy
Chem-Impex 27668 Quinoline-6-carboxylic acid ≥98%(HPLC) 10349-57-2 5G $32.95 2026-05-19 Buy
Chem-Impex 27668 Quinoline-6-carboxylic acid ≥98%(HPLC) 10349-57-2 25G $134.7 2026-05-19 Buy
Product number Packaging Price Buy
Q0077 5g $115 Buy
Q0077 25g $340 Buy
27668 1G $18.53 Buy
27668 5G $32.95 Buy
27668 25G $134.7 Buy

6-Quinolinecarboxylic acid Chemical Properties,Uses,Production

Chemical Properties

beige to brown crystalline powder

Uses

6-Quinolinecarboxylic acid is a vital compound and can be used to synthesise 6-Quinolinecarboxaldehyde, 6-(Aminomethyl)quinoline, and Quinolin-6-ylmethanol, etc.

Synthesis

6-Methylquinoline

91-62-3

6-Quinolinecarboxylic acid

10349-57-2

6-Methylquinoline (100.0 mg, 0.70 mmol) was dissolved in a mixed solution of H2O (1.0 mL) and H2SO4 (0.25 mL) at 0 °C and chromium trioxide (272.0 mg, 2.72 mmol) was added in batches. The reaction mixture was refluxed for 24 hours. After completion of the reaction, it was cooled to room temperature and the precipitated crystalline bisulfate precipitate was removed by filtration. The filtrate was dissolved in 10% aqueous sodium hydroxide solution, washed with hexane and the pH was adjusted to acidic with acetic acid to precipitate 6-quinolinecarboxylic acid. The precipitate was collected to give 85.0 mg of 6-quinolinecarboxylic acid in 70% yield. The product could be used in subsequent steps without further purification. The product was characterized as follows: 1H NMR (300 MHz, DMSO-d6) δ 7.61 (dd, 1H, J1 = 8.3 Hz, J2 = 4.2 Hz), 8.08 (d, 1H, J = 8.8 Hz), 8.20 (dd, 1H, J1 = 8.8 Hz, J2 = 1.7 Hz), 8.56 (d, 1H, J = 8.2 Hz), 8.67 (m, 1H, J = 8.2 Hz), 8.67 (m, 1H, J = 8.2 Hz), 8.56 (d, 1H, J = 8.2 Hz), 8.56 (m, 1H, J = 8.2 Hz) 8.67 (m, 1H), 9.00 (dd, 1H, J1 = 4.1 Hz, J2 = 1.5 Hz), 13.20 (br s, 1H); 13C NMR (300 MHz, DMSO-d6) δ 122.9, 127.9, 129.2, 129.5, 130.0, 131.7, 138.2, 150.0, 153.4, 167.4, 167.0, 153.4, 167.4, 167.4, 167.4, 167.4, 167.4, 167.4 153.4, 167.7; ESI-MS m/z 196 [M + Na]+, 174 [M + H]+. Molecular formula: C10H7NO2.

References

[1] Chemical Communications, 2002, # 2, p. 180 - 181
[2] Patent: WO2008/43839, 2008, A1. Location in patent: Page/Page column 10; 11
[3] Journal of Medicinal Chemistry, 2014, vol. 57, # 22, p. 9578 - 9597
[4] Heterocycles, 2011, vol. 83, # 7, p. 1649 - 1658
[5] Monatshefte fuer Chemie, 1891, vol. 12, p. 309

150-13-0
56-81-5
10349-57-2
Synthesis of 6-Quinolinecarboxylic acid from 4-Aminobenzoic acid and Glycerol
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View Lastest Price from 6-Quinolinecarboxylic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
6-Quinolinecarboxylic acid pictures 2026-04-17 6-Quinolinecarboxylic acid
10349-57-2
US $1.60-6.60 / kg 1kg 99% 100kg ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
6-Quinolinecarboxylic acid  pictures 2025-11-18 6-Quinolinecarboxylic acid
10349-57-2
US $1.10 / g 1g 99.00% 100 Tons Dideu Industries Group Limited
6-Quinolinecarboxylic acid pictures 2025-04-04 6-Quinolinecarboxylic acid
10349-57-2
US $0.00-0.00 / KG 1KG 98% 1ton Henan Aochuang Chemical Co.,Ltd.
Quinoline-6-carboxylic acid puriss 6-Quinolinecarboxylic acid, 98% 25GR 6-Quinolinecarboxylic acid, 98% 5GR 6-Carboxyquinoline, 6-Carboxy-1-azanaphthalene 6-Quinolinecarboxylic acid, 98% (titr.) 6-Quinolinecarboxylic acid,98% AKOS BBS-00005339 6-QUINOLINECARBOXYLIC ACID IFLAB-BB F0406-3604 TIMTEC-BB SBB003821 Quinoline-6-CarboxylicAcid98% CHINOLINE-6-CARBOXYLIC ACID Quinoline-6-carboxylic acid 98% 6-Quinolinecarboxylic Acid > 6-Quinolinecarboxylicaci 6-Quinolinecarboxylic acid ISO 9001:2015 REACH Butanoicacid,4-chloro-7-oxo- Chinolin-6-carbonsure Quinoline-6-carboxylic acid, 97% QUINOLINE-6-CARBOXYLIC ACID 10349-57-2 10349-52-2 Quinolines, Quinazolines and derivatives pharmacetical Carboxylic Acids Quinolines, Isoquinolines & Quinoxalines Acids and Derivatives Heterocycles Quinolinecarboxylic Acids, etc. Quinolines Carboxylic Acids Quinolines, Isoquinolines & Quinoxalines Quinoline Derivertives