3,4-Dibromo-1-trityl-1H-pyrrole-2,5-dione

3,4-二溴-1-三苯甲基-1H-吡咯-2,5-二酮

Also known as: N-Trityl-2,3-dibromomaleimide, 1H-Pyrrole-2,5-dione, 3,4-dibromo-1-(triphenylmethyl)-, 3,4-Dibromo-1-tritylpyrrole-2,5-dione

3,4-Dibromo-1-trityl-1H-pyrrole-2,5-dione (CAS 160989-35-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C23H15Br2NO2 and a molecular weight of 497.179 g/mol. It is also known as N-Trityl-2,3-dibromomaleimide, 1H-Pyrrole-2,5-dione, 3,4-dibromo-1-(triphenylmethyl)- and 3,4-Dibromo-1-tritylpyrrole-2,5-dione. Key properties include a boiling point of 551.1±50.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 287.1±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 160989-35-5
Jingsj CID: J-1309704-4
Molecular Formula: C₂₃H₁₅Br₂NO₂
Chinese Name: 3,4-二溴-1-三苯甲基-1H-吡咯-2,5-二酮
Molecular Weight: 497.179 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	551.1±50.0 °C at 760 mmHg
Density	1.7±0.1 g/cm3
Flash Point	287.1±30.1 °C

Frequently Asked Questions

What is the CAS number of 3,4-Dibromo-1-trityl-1H-pyrrole-2,5-dione?

The CAS number of 3,4-Dibromo-1-trityl-1H-pyrrole-2,5-dione is 160989-35-5.

What are the molecular formula and molecular weight of 3,4-Dibromo-1-trityl-1H-pyrrole-2,5-dione?

3,4-Dibromo-1-trityl-1H-pyrrole-2,5-dione has molecular formula C23H15Br2NO2 and molecular weight 497.179 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. "3,4-Dibromo-1-trityl-1H-pyrrole-2,5-dione (CAS 160989-35-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1309704-4 (accessed 2026-10-25).

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