2,3-Diphenylpyrazine

2,3-二苯基吡嗪

Also known as: 2,3-DIPHENYLPYRAZINE, 2,3-Diphenyl-pyrazin, 2,3-Diphenyl-pyrazine, MFCD00053000, NSC 54144, Pyrazine, 2,3-diphenyl-, RARECHEM AQ NN 0321, Selexipag Impurity 17, Selexipag Impurity 18, diphenylpyrazine

2,3-Diphenylpyrazine (CAS 1588-89-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C16H12N2 and a molecular weight of 232.28000 g/mol. It is also known as 2,3-DIPHENYLPYRAZINE, 2,3-Diphenyl-pyrazin and 2,3-Diphenyl-pyrazine. Key properties include a melting point of 119-122ºC, a boiling point of 341.4ºC at 760mmHg, a density of 1.125g/cm3 and a flash point of 129℃. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1588-89-2
Jingsj CID
J-36054-8
Molecular Formula
C16H12N2
Chinese Name
2,3-二苯基吡嗪
Molecular Weight
232.28000 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point119-122ºC
Boiling Point341.4ºC at 760mmHg
Density1.125g/cm3
Flash Point129℃

Frequently Asked Questions

What is the CAS number of 2,3-Diphenylpyrazine?

The CAS number of 2,3-Diphenylpyrazine is 1588-89-2.

What are the molecular formula and molecular weight of 2,3-Diphenylpyrazine?

2,3-Diphenylpyrazine has molecular formula C16H12N2 and molecular weight 232.28000 g/mol.

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

Last updated:

How to cite: Jingsj. "2,3-Diphenylpyrazine (CAS 1588-89-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36054-8 (accessed 2026-10-22).

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