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1,3-Diphenyl-5-(methylsulfonyl)-1H-pyrazole

1,3-二苯基-5-(甲基磺酰基)-1H-吡唑

Also known as: 1,3-diphenyl-5-(methylsulfonyl)-1H-pyrazole, 5-methanesulfonyl-1,3-diphenyl-1H-pyrazole, 5-methylsulfonyl-1,3-diphenylpyrazole, 1H-Pyrazole, 5-(methylsulfonyl)-1,3-diphenyl-

1,3-Diphenyl-5-(methylsulfonyl)-1H-pyrazole (CAS 871110-23-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C16H14N2O2S and a molecular weight of 298.36000 g/mol. It is also known as 1,3-diphenyl-5-(methylsulfonyl)-1H-pyrazole, 5-methanesulfonyl-1,3-diphenyl-1H-pyrazole and 5-methylsulfonyl-1,3-diphenylpyrazole. Key properties include a boiling point of 537.431ºC at 760 mmHg, a density of 1.245g/cm3 and a flash point of 278.829ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
871110-23-5
Jingsj CID
J-1366310-0
Molecular Formula
C16H14N2O2S
Chinese Name
1,3-二苯基-5-(甲基磺酰基)-1H-吡唑
Molecular Weight
298.36000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point537.431ºC at 760 mmHg
Density1.245g/cm3
Flash Point278.829ºC

Frequently Asked Questions

What is the CAS number of 1,3-Diphenyl-5-(methylsulfonyl)-1H-pyrazole?

The CAS number of 1,3-Diphenyl-5-(methylsulfonyl)-1H-pyrazole is 871110-23-5.

What are the molecular formula and molecular weight of 1,3-Diphenyl-5-(methylsulfonyl)-1H-pyrazole?

1,3-Diphenyl-5-(methylsulfonyl)-1H-pyrazole has molecular formula C16H14N2O2S and molecular weight 298.36000 g/mol.

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

Last updated:

How to cite: Jingsj. "1,3-Diphenyl-5-(methylsulfonyl)-1H-pyrazole (CAS 871110-23-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1366310-0 (accessed 2026-10-25).

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