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

InChI key: InChIKey=KYQCOXFCLRTKLS-UHFFFAOYSA-N

SMILES: C=1C=NC=CN1

Synonyms:

• 1,4-Diazabenzene
• 1,4-Diazine
• Nsc 400221
• Paradiazine
• Piazine
• Pirazina
• Pyrazin
• p-Diazine
• Pyrazine
• FEMA 4015
• ACETYL PYRAZINE, 2-(SG)
• zhejiangjianfengpharmaceuticalholdingspyrazine
• PYRAZINE(SG)
• PYRAZINE 99+%
• FEMA NUMBER 4015
• PYRAZINE MIXTURE

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

Ref: 3B-P0544

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 originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not cha

Formula: C₄H₄N₂

Purity: 1.0%

Color and Shape: White, Crystals or powder or crystalline powder or fused solid

Molecular weight: 80.09

Ref: 02-A13982

Pyrazine, 98%

CAS: 290-37-9

Pyrazine is used as a flavoring agent. It serves as a component of some herbs in traditional Chinese medicine. It is employed as pharmaceutical intermediates, perfume intermediates and involved in the preparation of other chemicals. In addition to this, it is used in the production of pyrazine 1-oxi

Formula: C₄H₄N₂

Purity: 98%

Color and Shape: Powder or crystals or crystalline powder or flakes, White to off-white

Molecular weight: 80.09

Ref: 02-016326

Pyrazine

CAS: 290-37-9

Formula: C₄H₄N₂

Purity: 98%

Color and Shape: Solid

Molecular weight: 80.0880

Ref: IN-DA002V67

Pyrazine

CAS: 290-37-9

Formula: C₄H₄N₂

Color and Shape: White To Off-White Solid

Molecular weight: 80.09

Ref: 4Z-P-202001

pyrazine

CAS: 290-37-9

pyrazine

Purity: 99%

Molecular weight: 80.08796g/mol

Ref: 54-OR24901

Pyrazine

Controlled Product

CAS: 290-37-9

Formula: C₄H₄N₂

Color and Shape: Neat

Molecular weight: 80.09

Ref: TR-P840745

Pyrazine

CAS: 290-37-9

Formula: C₄H₄N₂

Purity: 98%

Color and Shape: Solid, Crystalline

Molecular weight: 80.09

Ref: 10-F002725

Pyrazine

CAS: 290-37-9

Pyrazine is a model system that has been used to investigate the reaction mechanism of pyrazinoic acid, an antimicrobial agent. Pyrazine reacts with water to give pyrazinoic acid and hydrogen gas. Pyrazine is also used as an analytical method for determining the concentration of odorant binding compounds in air and as a model system to study the electrochemical properties of odorant binding. The compound is characterized by intermolecular hydrogen bonding and synchronous fluorescence. Pyrazine has been shown to have an adsorption peak at 1780 cm-1 and a Langmuir adsorption isotherm at 10-4 M.

Formula: C₄H₄N₂

Purity: Min. 95%

Molecular weight: 80.09 g/mol

Ref: 3D-FP62861