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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 83641Generated: October 23, 2026

3-Quinolinecarboxaldehyde

QUINOLINE-3-CARBALDEHYDE · 3-Q · 3-Formylquinoline · AKOS BBS-00005332 · RARECHEM AK ML 0129 · Chinolin-3-carbaldehyd · 3-QUINOLINECARBALDEHYDE · 3-quinoliecarboxaldehyde

https://huagongshe.com/en/chemical/83641

3-Quinolinecarboxaldehyde molecular structure

Identifiers & Physical Properties

CAS No.13669-42-6
Molecular formulaC10H7NO
Average molar mass157.17 g/mol
Monoisotopic mass157.05276385 g/mol
SMILESO=Cc1cnc2ccccc2c1
InChIKeyRYGIHSLRMNXWCN-UHFFFAOYSA-N
PubChem CID83641
ChEMBLCHEMBL11852
EC No.237-147-7
DTXSIDDTXSID40159889

Chemical & Physical Properties

XLogP2
Topological polar surface area30
Hydrogen bond donors0
Hydrogen bond acceptors2
Rotatable bonds1
Heavy atoms12
Formal charge0
Complexity169
Melting point68-71 °C (lit.)
Boiling point128°C/1mmHg(lit.)
Density1.223±0.06 g/cm3(Predicted)
Storage conditionsKeep in dark place,Sealed in dry,Room Temperature
pKa (acidity coefficient)3.36±0.11(Predicted)
Physical statePowder
ColorWhite to yellow
λmax282nm(MeOH)(lit.)
SensitivityAir Sensitive
BRN113269
InChI1S/C10H7NO/c12-7-8-5-9-3-1-2-4-10(9)11-6-8/h1-7H
InChIKeyRYGIHSLRMNXWCN-UHFFFAOYSA-N
SMILES[H]C(=O)c1cnc2ccccc2c1
CAS DataBase Reference13669-42-6(CAS DataBase Reference)
UNSPSC Code12352100
NACRESNA.22
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH315-H319-H335
GHS precautionary statementsP261-P280a-P304+P340-P305+P351+P338-P405-P501a
Personal protective equipment (PPE)dust mask type N95 (US), Eyeshields, Gloves
Hazard symbolsXi
Risk statements (R)37/38-36/37/38
Safety statements (S)26-37/39-36-24/25-22
Water hazard class (WGK)3
F10-23
Customs code29334900
Storage class11 - Combustible Solids

Safety & Regulations

GHS classificationWarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (13.6%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (97.7%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 44 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)Eye Irrit. 2A (13.6%)STOT SE 3 (97.7%)
F10-23
Personal protective equipment (PPE)dust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK)3
Customs code29334900
Risk statements (R)37/38-36/37/38
Signal wordWarning
GHS pictogramGHS07
Hazard symbolsXi
Safety statements (S)26-37/39-36-24/25-22
Storage class11 - Combustible Solids
GHS hazard statementsH315-H319-H335
GHS precautionary statementsP261-P280a-P304+P340-P305+P351+P338-P405-P501a

Applications & Uses

Uses

3-Quinolinecarboxaldehyde was used in the synthesis of 1,4-addition products.

General Description

The structure and vibrational spectra of 3-quinolinecarboxaldehyde has been studied.