![Molecular structure of N-[3-Chloro-4-(3-fluorobenzyloxy)phenyl]-6-iodoquinazolin-4-amine (CAS 231278-20-9)](/images/chem_structures_svg/396/231278-20-9.svg)
N-[3-Chloro-4-(3-fluorobenzyloxy)phenyl]-6-iodoquinazolin-4-amine
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. 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-29692-4
- Molecular Formula
- C21H14ClFIN3O
- Molecular Weight
- 505.711 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical 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 |
| Exact Mass | 504.985413 |
| PSA | 47.04000 |
| LogP | 6.67 |
| Vapor Pressure | 0.0±1.6 mmHg at 25°C |
| Refractive Index | 1.724 |
| Storage Conditions | -20°C Freezer |
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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.
What are the upstream and downstream products of N-[3-Chloro-4-(3-fluorobenzyloxy)phenyl]-6-iodoquinazolin-4-amine?
For N-[3-Chloro-4-(3-fluorobenzyloxy)phenyl]-6-iodoquinazolin-4-amine, Upstream Products: 4-Chloro-6-iodoquinazoline, 3-Chloro-4-[(3-fluorobenzyl)oxy]aniline, 2-Amino-5-iodobenzonitrile; Downstream Products: Lapatinib ditosylate monohydrate, 5-[4-[[3-chloro-4-[(3-fluorophenyl)methoxy]phenyl]amino]quinazolin-6-yl]furan-2-carbaldehyde, Lapatinib.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
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-29692-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.