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Molecule record

2-bromopyrazine

C4H3BrN2

158.99 g/mol

Loading structure

Molecular properties

Formula
C4H3BrN2
Molar mass
158.99 g·mol−1
Exact mass
157.9480 Da
4
PubChem CID
642800

Functional groups

Aromatic ring
Aryl halide

Physical properties

No source-backed physical properties are curated for this molecule yet.

Common names and synonyms

  • 2-Bromo-pyrazine
  • 2-Bromopyrazine, 97%
  • 2-Bromopyrazine, AldrichCPR
  • 5-bromopyrazine
  • 56423-63-3
  • 640-230-4
  • A831043
  • AKOS005207217
Show all 24 synonyms
  • BCP23166
  • BROMOPYRAZINE
  • Brom-pyrazin
  • CHEMBL5407259
  • DTXCID60300134
  • DTXSID00349062
  • FT-0600106
  • InChI=1/C4H3BrN2/c5-4-3-6-1-2-7-4/h1-3
  • MB06072
  • MFCD08275680
  • PYRAZINE, BROMO-
  • RefChem:85902
  • SCHEMBL362492
  • SY019862
  • Z415645016
  • pyrazine, 2-bromo-

Structure identifiers

Canonical SMILES
Brc1cnccn1
Isomeric SMILES
C1=CN=C(C=N1)Br
InChI
InChI=1S/C4H3BrN2/c5-4-3-6-1-2-7-4/h1-3H
InChIKey
WGFCNCNTGOFBBF-UHFFFAOYSA-N
PubChem CID
642800

Spectroscopy

Tabs appear only for spectra stored with clear provenance.

Open library
No redistributable or simulated spectroscopy record is attached yet.

Simulated NMR

On-demand educational prediction for 2-bromopyrazine; not experimental data.

Simulated EI mass spectrum

On-demand educational fragmentation for 2-bromopyrazine; not experimental data.

Sources

Molecule identity

Retrieved 8/20/2026. Reuse status is summarized by the badge; open the source for full details.

PubChem(link only)
Open source record