2-(4-isocyanatophenoxy)-6-methylpyrazine

2-(4-异氰酰基苯氧基)-6-甲基吡嗪

Also known as: 4-[(6-Methylpyrazin-2-yl)oxy]phenyl isocyanate

2-(4-isocyanatophenoxy)-6-methylpyrazine (CAS 921938-98-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H9N3O2 and a molecular weight of 227.21900 g/mol. It is also known as 4-[(6-Methylpyrazin-2-yl)oxy]phenyl isocyanate. Key properties include a melting point of >50ºC, a boiling point of 342.4ºC at 760 mmHg, a density of 1.22g/cm3 and a flash point of 160.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
921938-98-9
Jingsj CID
J-1352527-5
Molecular Formula
C12H9N3O2
Chinese Name
2-(4-异氰酰基苯氧基)-6-甲基吡嗪
Molecular Weight
227.21900 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point>50ºC
Boiling Point342.4ºC at 760 mmHg
Density1.22g/cm3
Flash Point160.9ºC

Frequently Asked Questions

What is the CAS number of 2-(4-isocyanatophenoxy)-6-methylpyrazine?

The CAS number of 2-(4-isocyanatophenoxy)-6-methylpyrazine is 921938-98-9.

What are the molecular formula and molecular weight of 2-(4-isocyanatophenoxy)-6-methylpyrazine?

2-(4-isocyanatophenoxy)-6-methylpyrazine has molecular formula C12H9N3O2 and molecular weight 227.21900 g/mol.

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

Last updated:

How to cite: Jingsj. "2-(4-isocyanatophenoxy)-6-methylpyrazine (CAS 921938-98-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1352527-5 (accessed 2026-10-25).

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