P56003
Pyrazine
≥99%
Synonym(s):
1,4-Diazabenzene, 1,4-Diazine, Paradiazine, Piazine, p-Diazine
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About This Item
Empirical Formula (Hill Notation):
C4H4N2
CAS Number:
Molecular Weight:
80.09
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
206-027-6
Beilstein/REAXYS Number:
103905
MDL number:
Assay:
≥99%
Form:
crystals
Quality Segment
assay
≥99%
form
crystals
bp
115-116 °C (lit.)
mp
50-56 °C (lit.)
density
1.031 g/mL at 25 °C (lit.)
SMILES string
c1cnccn1
InChI
1S/C4H4N2/c1-2-6-4-3-5-1/h1-4H
InChI key
KYQCOXFCLRTKLS-UHFFFAOYSA-N
General description
Pyrazine is a 1,4-diazine and an electron-deficient N-heteroarene found in several natural products, APIs, agrochemicals, and functional materials.
Application
Pyrazine can be used:
- As a bridging ligand in the synthesis of Cu(II) linear chain coordination complexes.
- To prepare Cu(I) derived coordination polymers, which are used in the synthesis of metal-organic frameworks (MOFs).
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signalword
Danger
hcodes
Hazard Classifications
Flam. Sol. 1
Storage Class
4.1B - Flammable solid hazardous materials
wgk
WGK 3
flash_point_f
131.0 °F - closed cup
flash_point_c
55 °C - closed cup
ppe
Eyeshields, Gloves, type P3 (EN 143) respirator cartridges
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