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Pyrazines

Aromatic organic heterocyclic compounds that consist of a six-membered ring with four carbon atoms and two nitrogen atoms at opposite positions of the ring, making this ring symmetrical.
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Sigma Aldrich Pyrazinecarboxylic acid

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Percent Purity 99%
Linear Formula C5H4N2O2
CAS 98-97-5
Molecular Weight (g/mol) 124.1
MDL Number MFCD00006130
Synonym Pyrazinoic acid
Recommended Storage Room Temperature
Molecular Formula C5H4N2O2
EINECS Number 202-718-1
Melting Point 222°C to 225°C (dec.) (lit.)
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Boiling Point 101°C (lit.)
Percent Purity 99%
Linear Formula (CH3)3 CCOOCH3
CAS 598-98-1
Molecular Weight (g/mol) 116.16
MDL Number MFCD00008843
Refractive Index n20/D 1.390 (literature)
Synonym Methyl pivalate; Methyl 2,2-dimethylpropionate; Methyl trimethylacetate
Recommended Storage Room Temperature
Molecular Formula C6H12O2
EINECS Number 209-959-1
Density 0.873 g/mL (at 25°C (literature))
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