4-Bromo-1,2-pyrazolidinedicarboxaldehyde

4-溴-1,2-二甲酰基吡唑烷

Also known as: 4-bromopyrazolidine-1,2-dicarbaldehyde, 4-bromo-1,2-diformylpyrazolidine, 4-Bromo-1,2-pyrazolidine dicarboxaldehyde, 1,2-Pyrazolidinedicarboxaldehyde, 4-bromo-

4-Bromo-1,2-pyrazolidinedicarboxaldehyde (CAS 162887-23-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H7BrN2O2 and a molecular weight of 207.02500 g/mol. It is also known as 4-bromopyrazolidine-1,2-dicarbaldehyde, 4-bromo-1,2-diformylpyrazolidine and 4-Bromo-1,2-pyrazolidine dicarboxaldehyde. Key properties include a boiling point of 273.4ºC at 760 mmHg, a density of 2.104 g/cm3 and a flash point of 119.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
162887-23-2
Jingsj CID
J-1512195-4
Molecular Formula
C5H7BrN2O2
Chinese Name
4-溴-1,2-二甲酰基吡唑烷
Molecular Weight
207.02500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point273.4ºC at 760 mmHg
Density2.104 g/cm3
Flash Point119.1ºC

Frequently Asked Questions

What is the CAS number of 4-Bromo-1,2-pyrazolidinedicarboxaldehyde?

The CAS number of 4-Bromo-1,2-pyrazolidinedicarboxaldehyde is 162887-23-2.

What are the molecular formula and molecular weight of 4-Bromo-1,2-pyrazolidinedicarboxaldehyde?

4-Bromo-1,2-pyrazolidinedicarboxaldehyde has molecular formula C5H7BrN2O2 and molecular weight 207.02500 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Bromo-1,2-pyrazolidinedicarboxaldehyde (CAS 162887-23-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1512195-4 (accessed 2026-10-25).

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