Afatinib
阿法替尼
Also known as: BIBW 2992, BIBW2992, Gilotrif, Tovok, (2E)-N-{4-[(3-chloro-4-fluorophenyl)amino]-7-[(3S)-tetrahydro-3-furanyloxy]-6-quinazolinyl}-4-(dimethylamino)-2-butenamide, (S,E)-N-(4-((3-chloro-4-fluorophenyl)amino)-7-((tetrahydrofuran-3-yl)oxy)quinazolin-6-yl)-4-(dimethylamino)but-2-enamide, 2-Butenamide, N-[4-[(3-chloro-4-fluorophenyl)amino]-7-[[(3S)-tetrahydro-3-furanyl]oxy]-6-quinazolinyl]-4-(dimethylamino)-, (2E)-
Afatinib (CAS 439081-18-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C24H25ClFN5O3 and a molecular weight of 485.94 g/mol. It is also known as BIBW 2992, BIBW2992 and Gilotrif. Key properties include a melting point of 100 - 102 °C, a boiling point of 676.9±55.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 363.2±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 439081-18-2
- Jingsj CID
- J-1959838-3
- Molecular Formula
- C24H25ClFN5O3
- Chinese Name
- 阿法替尼
- Molecular Weight
- 485.94 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 100 - 102 °C |
|---|---|
| Boiling Point | 676.9±55.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 363.2±31.5 °C |
Frequently Asked Questions
What is the CAS number of Afatinib?
The CAS number of Afatinib is 439081-18-2.
What are the molecular formula and molecular weight of Afatinib?
Afatinib has molecular formula C24H25ClFN5O3 and molecular weight 485.94 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Afatinib (CAS 439081-18-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1959838-3 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.