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2-CHLOROQUINOLINE-3-CARBALDEHYDE

CAS No.
73568-25-9
Chemical Name:
2-CHLOROQUINOLINE-3-CARBALDEHYDE
Synonyms
SBB000302;ZINC00061503;AKOS AU36-M569;390119_ALDRICH;ASISCHEM C51996;AKOS BBS-00001118;RARECHEM AK ML 0551;TIMTEC-BB SBB000302;IFLAB-BB F0010-0600;2-Chloro-3-formylquinoline
CBNumber:
CB1451393
Molecular Formula:
C10H6ClNO
Molecular Weight:
191.61
MDL Number:
MFCD00130079
MOL File:
73568-25-9.mol
MSDS File:
SDS
Last updated:2025-07-24 18:13:54

2-CHLOROQUINOLINE-3-CARBALDEHYDE Properties

Melting point 148-150 °C (lit.)
Boiling point 335.8±22.0 °C(Predicted)
Density 1.364
storage temp. Keep in dark place,Sealed in dry,Room Temperature
solubility Chloroform (Slightly), Ethyl Acetate (Slightly)
pka -1.31±0.50(Predicted)
form Liquid
color Clear colorless to yellow
Sensitive Air Sensitive
InChIKey SDKQWXCBSNMYBN-UHFFFAOYSA-N
CAS DataBase Reference 73568-25-9(CAS DataBase Reference)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-37/39
WGK Germany  3
HS Code  29334900
NFPA 704
1
2 0

2-CHLOROQUINOLINE-3-CARBALDEHYDE price More Price(41)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 390119 2-Chloro-3-quinolinecarboxaldehyde 98% 73568-25-9 1g $33 2023-01-07 Buy
Sigma-Aldrich 390119 2-Chloro-3-quinolinecarboxaldehyde 98% 73568-25-9 10g $165 2023-01-07 Buy
TCI Chemical C2289 2-Chloro-3-quinolinecarboxaldehyde >98.0%(GC) 73568-25-9 1g $20 2024-03-01 Buy
TCI Chemical C2289 2-Chloro-3-quinolinecarboxaldehyde >98.0%(GC) 73568-25-9 5g $59 2024-03-01 Buy
Alfa Aesar H27133 2-Chloroquinoline-3-carboxaldehyde, 98% 73568-25-9 1g $35.65 2024-03-01 Buy
Product number Packaging Price Buy
390119 1g $33 Buy
390119 10g $165 Buy
C2289 1g $20 Buy
C2289 5g $59 Buy
H27133 1g $35.65 Buy

2-CHLOROQUINOLINE-3-CARBALDEHYDE Chemical Properties,Uses,Production

Chemical Properties

Yellow to yellow-brown crystalline powder

Synthesis

2-Chloroquinoline

612-62-4

2-CHLOROQUINOLINE-3-CARBALDEHYDE

73568-25-9

Example 7 Synthesis of 2-chloro-3-quinolinecarboxaldehyde: 1.53 mL (3.30 mmol) of n-butyllithium (n-BuLi) was added slowly and dropwise to an 8 mL THF solution containing 0.46 mL (3.30 mmol) of diisopropylamine at 0 °C. After 20 minutes of reaction, the solution was cooled to -78 °C and 2-chloroquinoline (491 mg, 3.0 mmol) was added at this temperature. The mixture was stirred at -78 °C for 30 min, followed by dropwise addition of dimethylformamide (0.39 mL, 5.04 mmol) and continued stirring at the same temperature for 30 min. Upon completion of the reaction, the reaction was quenched with glacial acetic acid (1 mL) at -78 °C, then the mixture was slowly warmed to room temperature and diluted with ether (30 mL). The organic phase was washed sequentially with saturated NaHCO3 solution (10 mL) and brine (10 mL) and dried over anhydrous MgSO4. Concentration gave 2-chloro-3-quinolinecarboxaldehyde (530 mg, 92% yield) as a light yellow solid with melting point 145-149 °C, which could be used in the next reaction without further purification. By recrystallization from ethyl acetate, a pure product was obtained as pale yellow acicular crystals with a melting point of 149-150 °C (literature values 148-149 °C, see Meth-Cohn, O.; Narhe, B.; Tarnowski, B. J. Chem. Soc. Perkin Trans. I 1981, 1520).1H NMR (300 MHz, CDCl3) δ 10.57 (s, 1H), 8.77 (s, 1H), 8.08 (d, 1H, J = 9 Hz), 8.0 (d, 1H, J = 9 Hz), 7.90 (t, 1H, J = 9 Hz), 7.67 (t, 1H, J = 9 Hz); IR (nujol) 1685, 1575, 1045, 760, 745 cm-1. 745 cm-1.

References

[1] Patent: US5212317, 1993, A
[2] Patent: US5162532, 1992, A

612-62-4
73568-25-9
Synthesis of 2-CHLOROQUINOLINE-3-CARBALDEHYDE from 2-Chloroquinoline
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View Lastest Price from 2-CHLOROQUINOLINE-3-CARBALDEHYDE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-CHLOROQUINOLINE-3-CARBALDEHYDE pictures 2025-07-07 2-CHLOROQUINOLINE-3-CARBALDEHYDE
73568-25-9
US $0.00 / KG 1KG 99% 50000KG/month Hebei Mujin Biotechnology Co.,Ltd
2-CHLOROQUINOLINE-3-CARBALDEHYDE pictures 2025-06-27 2-CHLOROQUINOLINE-3-CARBALDEHYDE
73568-25-9
US $0.00-0.00 / KG 1KG 99% 500000kg Hebei Chuanghai Biotechnology Co., Ltd
2-CHLOROQUINOLINE-3-CARBALDEHYDE pictures 2025-05-26 2-CHLOROQUINOLINE-3-CARBALDEHYDE
73568-25-9
US $30.00-10.00 / kg 10kg 99% 100000kg Hebei Chuanghai Biotechnology Co,.LTD
TIMTEC-BB SBB000302 RARECHEM AK ML 0551 2-CHLOROQUINOLINE-3-CARBALDEHYDE 2-CHLOROQUINOLINE-3-CARBOXALDEHYDE 2-CHLORO-3-QUINOLINECARBOXALDEHYDE ASISCHEM C51996 IFLAB-BB F0010-0600 AKOS AU36-M569 AKOS BBS-00001118 2-Chloro-3-formylquinoline 2-Chloro-3-quinolinecarbaldehyde 2-Chloro-3-quinolinecarboxaldehyde,98% 2-Chloro-3-quinolinecarboxaldehyde 98% 390119_ALDRICH SBB000302 ZINC00061503 JRH-03801, 2-Chloroquinoline-3-carbaldehyde, 97% 2-Chloro-3-quinolinecarboxaldehyde > 3-Quinolinecarboxaldehyde, 2-chloro- 2-CHLOROQUINOLINE-3-CARBALDEHYDE ISO 9001:2015 REACH 73568-25-9 73568-28-9 C10H6NOCl C10H6ClNO ARYL ALDEHYDE Building Blocks Heterocyclic Building Blocks Halogenated Heterocycles Quinolines Halogenated Heterocycles Heterocyclic Building Blocks Quinolines QuinolinesHeterocyclic Building Blocks Building Blocks