4-[(3-Chloro-4-fluorophenyl)amino]-7-methoxyquinazolin-6-ol

4-(3-氯-4-氟苯氨基)-7-甲氧基喹唑啉-6-醇

Also known as: 4-(3-Chloro-4-fluorophenylamino)-7-methoxyquinazolin-6-ol, 4-(3-Chloro-4-fluorophenylamino)-6-hydroxy-7-methoxyquinazoline, 4-(3-chloro-4-fluoroanilino)-7-methoxyquinazolin-6-ol, O-Desmorpholinopropyl Gefitinib, FAAH-IN-2, Gefitinib Impurity 2, Gefitinib Intermediate 1, Gefitinib interMediate VII

CAS No.: 184475-71-6
Jingsj CID: J-1972137-0
Molecular Formula: C₁₅H₁₁ClFN₃O₂
Chinese Name: 4-(3-氯-4-氟苯氨基)-7-甲氧基喹唑啉-6-醇
Molecular Weight: 319.718 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	>260ºC (dec.)
Boiling Point	478.8±45.0 °C at 760 mmHg
Density	1.5±0.1 g/cm3
Flash Point	243.4±28.7 °C

Frequently Asked Questions

What is the CAS number of 4-[(3-Chloro-4-fluorophenyl)amino]-7-methoxyquinazolin-6-ol?

184475-71-6

What are the molecular formula and molecular weight of 4-[(3-Chloro-4-fluorophenyl)amino]-7-methoxyquinazolin-6-ol?

C15H11ClFN3O2, molecular weight 319.718 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026