5-Bromo-3-chloro-2(1H)-pyrazinone

CAS Registry Number®

21943-17-9
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CAS Name

5-Bromo-3-chloro-2(1H)-pyrazinone

Molecular Formula

C4H2BrClN2O

Molecular Mass

209.43

Cite this Page

5-Bromo-3-chloro-2(1H)-pyrazinone.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=21943-17-9 (retrieved 2024-09-08) (CAS RN: 21943-17-9).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    175-177 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C4H2BrClN2O/c5-2-1-7-4(9)3(6)8-2/h1H,(H,7,9)

InChIKey

InChIKey=AUPTWKVUAKJWMG-UHFFFAOYSA-N

SMILES

ClC=1C(=O)NC=C(Br)N1

Canonical SMILES

O=C1NC=C(Br)N=C1Cl

Other Names for this Substance

  • 2(1H)-Pyrazinone, 5-bromo-3-chloro-
  • Pyrazinol, 5-bromo-3-chloro-
  • 5-Bromo-3-chloro-2(1H)-pyrazinone