N-[3-Chloro-4-(3-fluorobenzyloxy)phenyl]-6-iodoquinazolin-4-amine

N-[3-氯-4-(3-氟苄氧基)苯基]-6-碘喹唑啉-4-胺

Also known as: 4-[3-Chloro-4-(3-fluorobenzyloxy)anilino]-6-iodoquinazoline, 4-[3-Chloro-4-(3-fluorobenzyloxy)phenylamino]-6-iodoquinazoline, 6-Iodo-4-[3-chloro-4-(3-fluorobenzyloxy)anilino]quinazoline, Lapatinib Intermediate 2, Lapatinib Impurity 25, N-(3-Chloro-4-((3-fluorobenzyl)oxy)phenyl)-6-iodoquinazolin-4-amine, N-[3-Chloro-4-(3-fluorobenzyloxy)phenyl]-6-iodo-4-quinazolinamine, N-{3-Chloro-4-[(3-fluorobenzyl)oxy]phenyl}-6-iodo-4-quinazolinamine, N-{3-Chloro-4-[(3-fluorophenyl)methoxy]phenyl}-6-iodoquinazolin-4-amine, [3-Chloro-4-[(3-fluorobenzyl)oxy]phenyl](6-iodoquinazolin-4-yl)amine

N-[3-Chloro-4-(3-fluorobenzyloxy)phenyl]-6-iodoquinazolin-4-amine (CAS 231278-20-9) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C21H14ClFIN3O and a molecular weight of 505.711 g/mol. It is also known as 4-[3-Chloro-4-(3-fluorobenzyloxy)anilino]-6-iodoquinazoline, 4-[3-Chloro-4-(3-fluorobenzyloxy)phenylamino]-6-iodoquinazoline and 6-Iodo-4-[3-chloro-4-(3-fluorobenzyloxy)anilino]quinazoline. Key properties include a melting point of 222-224°C, a boiling point of 581.3±50.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 305.4±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 231278-20-9
Jingsj CID: J-29692-8
Molecular Formula: C₂₁H₁₄ClFIN₃O
Chinese Name: N-[3-氯-4-(3-氟苄氧基)苯基]-6-碘喹唑啉-4-胺
Molecular Weight: 505.711 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	222-224°C
Boiling Point	581.3±50.0 °C at 760 mmHg
Density	1.7±0.1 g/cm3
Flash Point	305.4±30.1 °C

Frequently Asked Questions

What is the CAS number of N-[3-Chloro-4-(3-fluorobenzyloxy)phenyl]-6-iodoquinazolin-4-amine?

The CAS number of N-[3-Chloro-4-(3-fluorobenzyloxy)phenyl]-6-iodoquinazolin-4-amine is 231278-20-9.

What are the molecular formula and molecular weight of N-[3-Chloro-4-(3-fluorobenzyloxy)phenyl]-6-iodoquinazolin-4-amine?

N-[3-Chloro-4-(3-fluorobenzyloxy)phenyl]-6-iodoquinazolin-4-amine has molecular formula C21H14ClFIN3O and molecular weight 505.711 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "N-[3-Chloro-4-(3-fluorobenzyloxy)phenyl]-6-iodoquinazolin-4-amine (CAS 231278-20-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29692-8 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.