3-(4-Nitrophenyl)-1-phenyl-1H-pyrazole-4-carbaldehyde

3-(4-硝基苯基)-1-苯基-1H-吡唑-4-甲醛

Also known as: 1H-Pyrazole-4-carboxaldehyde, 3-(4-nitrophenyl)-1-phenyl-, 3-(4'-nitrophenyl)-1-phenylpyrazole-4-carbaldehyde, 3-(4-nitro-phenyl)-1-phenyl-1H-pyrazole-4-carbaldehyde, 3-(4-nitrophenyl)-1-phenylpyrazole-4-carbaldehyde, 1-Phenyl-3-p-nitrophenyl-pyrazol-4-carbaldehyd

3-(4-Nitrophenyl)-1-phenyl-1H-pyrazole-4-carbaldehyde (CAS 21487-49-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C16H11N3O3 and a molecular weight of 293.27700 g/mol. It is also known as 1H-Pyrazole-4-carboxaldehyde, 3-(4-nitrophenyl)-1-phenyl-, 3-(4'-nitrophenyl)-1-phenylpyrazole-4-carbaldehyde and 3-(4-nitro-phenyl)-1-phenyl-1H-pyrazole-4-carbaldehyde. Key properties include a boiling point of 511.9ºC at 760mmHg, a density of 1.31g/cm3 and a flash point of 263.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21487-49-0
Jingsj CID
J-1356913-8
Molecular Formula
C16H11N3O3
Chinese Name
3-(4-硝基苯基)-1-苯基-1H-吡唑-4-甲醛
Molecular Weight
293.27700 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point511.9ºC at 760mmHg
Density1.31g/cm3
Flash Point263.4ºC

Frequently Asked Questions

What is the CAS number of 3-(4-Nitrophenyl)-1-phenyl-1H-pyrazole-4-carbaldehyde?

The CAS number of 3-(4-Nitrophenyl)-1-phenyl-1H-pyrazole-4-carbaldehyde is 21487-49-0.

What are the molecular formula and molecular weight of 3-(4-Nitrophenyl)-1-phenyl-1H-pyrazole-4-carbaldehyde?

3-(4-Nitrophenyl)-1-phenyl-1H-pyrazole-4-carbaldehyde has molecular formula C16H11N3O3 and molecular weight 293.27700 g/mol.

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

Last updated:

How to cite: Jingsj. "3-(4-Nitrophenyl)-1-phenyl-1H-pyrazole-4-carbaldehyde (CAS 21487-49-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1356913-8 (accessed 2026-10-25).

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