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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 70310Generated: October 26, 2026

8-Methoxyquinoline

8-Methoxyquinoline · methyl8-quinolylether · 8-Methoxyquinoline>Quinoline, 8-methoxy- · 8-Methoxyquinoline,96% · 8-METHOXYQUINOLINE ISO 9001：2015 REACH

https://huagongshe.com/en/chemical/70310

8-Methoxyquinoline molecular structure

Identifiers & Physical Properties

CAS No.938-33-0
Molecular formulaC10H9NO
Average molar mass159.18 g/mol
Monoisotopic mass159.06841391 g/mol
SMILESCOc1cccc2cccnc12
InChIKeyZLKGGEBOALGXJZ-UHFFFAOYSA-N
PubChem CID70310
ChEMBLCHEMBL300509
EC No.213-341-7
DTXSIDDTXSID00239656

Chemical & Physical Properties

XLogP1.8
Topological polar surface area22.1
Hydrogen bond donors0
Hydrogen bond acceptors2
Rotatable bonds1
Heavy atoms12
Formal charge0
Complexity149
Kovats Retention Index1524259.8
Melting point38-41℃
Boiling point282°C(lit.)
Density1.0340
Refractive index1.6070 (estimate)
Storage conditions2-8°C
Physical statepowder to crystal
pKa (acidity coefficient)3.28±0.17(Predicted)
ColorWhite to Orange to Green
SolubilitySlightly soluble in water.
InChIInChI=1S/C10H9NO/c1-12-9-6-2-4-8-5-3-7-11-10(8)9/h2-7H,1H3
InChIKeyZLKGGEBOALGXJZ-UHFFFAOYSA-N
SMILESN1C2C(=CC=CC=2OC)C=CC=1
FDA UNII4Y56U1UNUJ
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH315-H319-H335
GHS precautionary statementsP261-P271-P280
Customs code2933499090

Safety & Regulations

GHS classificationDangerH301 (33.3%): Toxic if swallowed [Danger Acute toxicity, oral]H302 (33.3%): Harmful if swallowed [Warning Acute toxicity, oral]H312 (66.7%): Harmful in contact with skin [Warning Acute toxicity, dermal]H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H332 (33.3%): Harmful if inhaled [Warning Acute toxicity, inhalation]H335 (66.7%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P261, P264, P264+P265, P270, P271, P280, P301+P316, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 3 reports by companies from 3 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 CategoriesAcute Tox. 3 (33.3%)Acute Tox. 4 (33.3%)Acute Tox. 4 (66.7%)Skin Irrit. 2 (100%)Eye Irrit. 2 (100%)STOT SE 3 (66.7%)
Customs code2933499090
Signal wordWarning
GHS pictogramGHS07
GHS hazard statementsH315-H319-H335
GHS precautionary statementsP261-P271-P280

Applications & Uses

Uses

8-Methoxyquinoline is used as pharmaceutical intermediate.