4-Methoxy-5-(3-morpholinopropoxy)-2-nitrobenzonitrile

4-甲氧基-5-(3-吗啉丙氧基)-2-硝基苯甲腈

Also known as: Gefitinib impurity 1, 2-Nitro-4-methoxy-5-(3-morpholinopropoxy)benzonitrile, 4-Methoxy-2-nitro-5-(3-morpholinopropoxy)benzonitrile, 4-Methoxy-5-[3-(4-morpholinyl)propoxy]-2-nitrobenzonitrile, 4-methoxy-5-(3-morpholin-4-ylpropoxy)-2-nitrobenzonitrile, Benzonitrile, 4-methoxy-5-[3-(4-morpholinyl)propoxy]-2-nitro-, Gefitinib HCL InterMediates G4, Gefitinib PI-1

CAS No.: 675126-26-8
Jingsj CID: J-1974043-8
Molecular Formula: C₁₅H₁₉N₃O₅
Chinese Name: 4-甲氧基-5-(3-吗啉丙氧基)-2-硝基苯甲腈
Molecular Weight: 321.328 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	522.3±50.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	269.7±30.1 °C

Frequently Asked Questions

What is the CAS number of 4-Methoxy-5-(3-morpholinopropoxy)-2-nitrobenzonitrile?

675126-26-8

What are the molecular formula and molecular weight of 4-Methoxy-5-(3-morpholinopropoxy)-2-nitrobenzonitrile?

C15H19N3O5, molecular weight 321.328 g/mol

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