CAS 290-37-9: Pyrazine

Description: Pyrazine is a heterocyclic aromatic organic compound characterized by its six-membered ring structure containing two nitrogen atoms at opposite positions. Its molecular formula is C4H4N2, and it is classified as a diazine due to the presence of two nitrogen atoms in the ring. Pyrazine is a colorless liquid with a distinctive, nutty odor and is soluble in water and organic solvents. It has a relatively low boiling point and is known for its stability under normal conditions. Pyrazine is used in various applications, including as a flavoring agent in the food industry, in the synthesis of pharmaceuticals, and as a building block in organic chemistry. Its reactivity is influenced by the nitrogen atoms, which can participate in various chemical reactions, including electrophilic substitution. Additionally, pyrazine derivatives are of interest in materials science and coordination chemistry due to their ability to form complexes with metal ions. Overall, pyrazine is a versatile compound with significant relevance in both industrial and research settings.

Formula: C₄H₄N₂

InChI: InChI=1S/C4H4N2/c1-2-6-4-3-5-1/h1-4H

InChI key: InChIKey=KYQCOXFCLRTKLS-UHFFFAOYSA-N

SMILES: N=1C=CN=CC1

Synonyms:

• 1,4-Diazabenzene
• 1,4-Diazine
• Nsc 400221
• Paradiazine
• Piazine
• Pirazina
• Pyrazin
• p-Diazine
• Pyrazine

Pyrazine

CAS: 290-37-9

• Formula: C₄H₄N₂
• Purity: >98.0%(GC)
• Color and Shape: White to Almost white powder to crystal
• Molecular weight: 80.09

Pyrazine, 99+% (dry wt.) water <1.0%

CAS: 290-37-9

Pyrazine is used in flavoring, fragrance, and dyes. This Thermo Scientific Chemicals brand product was …

• Formula: C₄H₄N₂
• Purity: 1.0%
• Color and Shape: White, Crystals or powder or crystalline powder or fused solid
• Molecular weight: 80.09

Pyrazine, 98%

CAS: 290-37-9

Pyrazine is used as a flavoring agent. It serves as a component of some herbs …

• Formula: C₄H₄N₂
• Purity: 98%
• Color and Shape: Powder or crystals or crystalline powder or flakes, White to off-white
• Molecular weight: 80.09

Pyrazine

CAS: 290-37-9

• Formula: C₄H₄N₂
• Purity: 98%
• Color and Shape: Solid
• Molecular weight: 80.08796

Pyrazine

CAS: 290-37-9

• Formula: C₄H₄N₂
• Color and Shape: White To Off-White Solid
• Molecular weight: 80.09

Pyrazine

CAS: 290-37-9

• Purity: 99.0%
• Color and Shape: Solid, Crystalline
• Molecular weight: 80.08999633789062

Pyrazine, 99+%

CAS: 290-37-9

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. …

• Formula: C₄H₄N₂
• Purity: 99+%
• Color and Shape: Crystals, White
• Molecular weight: 80.09

pyrazine

CAS: 290-37-9

• Purity: 99%
• Molecular weight: 80.09g/mol

Pyrazine

CAS: 290-37-9

• Formula: C₄H₄N₂
• Color and Shape: Neat
• Molecular weight: 80.09

Pyrazine

CAS: 290-37-9

Pyrazine is a model system that has been used to investigate the reaction mechanism of …

• Purity: Min. 95%