3-bromo-7-chloro-2,3-dihydro-1H-pyrrolo[2,1-b]quinazolin-9-one

3-溴-7-氯-2,3-二氢-1H-吡咯并[2,1-b]喹唑啉-9-酮

Also known as: 3-Bromo-7-chloro-2,3-dihydropyrrolo[2,1-b]quinazolin-9(1H)-one, Pyrrolo[2,1-b]quinazolin-9(1H)-one, 3-bromo-7-chloro-2,3-dihydro-, CTK2A6581

3-bromo-7-chloro-2,3-dihydro-1H-pyrrolo[2,1-b]quinazolin-9-one (CAS 642491-93-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C11H8BrClN2O and a molecular weight of 299.55100 g/mol. It is also known as 3-Bromo-7-chloro-2,3-dihydropyrrolo[2,1-b]quinazolin-9(1H)-one, Pyrrolo[2,1-b]quinazolin-9(1H)-one, 3-bromo-7-chloro-2,3-dihydro- and CTK2A6581. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 642491-93-8
Jingsj CID: J-1357817-2
Molecular Formula: C₁₁H₈BrClN₂O
Chinese Name: 3-溴-7-氯-2,3-二氢-1H-吡咯并[2,1-b]喹唑啉-9-酮
Molecular Weight: 299.55100 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-bromo-7-chloro-2,3-dihydro-1H-pyrrolo[2,1-b]quinazolin-9-one?

The CAS number of 3-bromo-7-chloro-2,3-dihydro-1H-pyrrolo[2,1-b]quinazolin-9-one is 642491-93-8.

What are the molecular formula and molecular weight of 3-bromo-7-chloro-2,3-dihydro-1H-pyrrolo[2,1-b]quinazolin-9-one?

3-bromo-7-chloro-2,3-dihydro-1H-pyrrolo[2,1-b]quinazolin-9-one has molecular formula C11H8BrClN2O and molecular weight 299.55100 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. "3-bromo-7-chloro-2,3-dihydro-1H-pyrrolo[2,1-b]quinazolin-9-one (CAS 642491-93-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1357817-2 (accessed 2026-10-26).

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