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CAS 109-08-0: 2-metilpirazina

Descrizione:
2-metilpirazina è un composto organico appartenente alla famiglia delle pirazine, caratterizzato dal suo anello aromatico a cinque membri contenente due atomi di azoto. Ha una formula molecolare di C6H8N2 e un peso molecolare di circa 124,14 g/mol. Questo liquido incolore a giallo pallido presenta un aroma distintivo, di nocciola e tostato, rendendolo notevole nelle industrie dei sapori e delle fragranze. 2-metilpirazina è solubile in acqua e solventi organici, il che ne aumenta l'utilità in varie applicazioni. Viene utilizzato principalmente come agente aromatizzante nei prodotti alimentari, contribuendo ai profili saporiti e umami. Inoltre, funge da intermediario nella sintesi di prodotti farmaceutici e agrochimici. Il composto è noto per la sua tossicità relativamente bassa, ma come molti eterocicli contenenti azoto, può essere un potenziale irritante. La sua reattività chimica include la partecipazione a sostituzioni aromatiche elettrofile e altre reazioni tipiche delle pirazine sostituite, rendendolo un composto versatile nella sintesi organica.
Formula:C5H6N2
InChI:InChI=1S/C5H6N2/c1-5-4-6-2-3-7-5/h2-4H,1H3
InChI key:InChIKey=CAWHJQAVHZEVTJ-UHFFFAOYSA-N
SMILES:CC=1C=NC=CN1
Sinonimi:
  • 2-Methyl-1,4-diazine
  • 2-Methylpyrazin
  • 2-Metilpirazina
  • Methyl-2-Pyrazine
  • Methylpyrazine
  • Monomethylpyrazine
  • Nsc 30412
  • Nsc 49138
  • Pyrazine, 2-methyl-
  • Pyrazine, methyl-
  • 2-Methylpyrazine
Ordinare per

14 prodotti.
  • 2-Methylpyrazine CRS

    CAS:
    2-Methylpyrazine CRS
    Formula:C4H5N3O
    Peso molecolare:111.102

    Ref: 41-Y0001376

    100mg
    115,00€
  • 2-Methylpyrazine

    CAS:
    2-Methylpyrazine, also known as Methylpyrazine, is an alkylpyrazine compound detectable in the oils of roasted red pepper seeds.
    Formula:C5H6N2
    Purezza:100%
    Colore e forma:Liquid
    Peso molecolare:94.11

    Ref: TM-T38480

    1g
    60,00€
    500mg
    47,00€
    1mL*10mM (DMSO)
    50,00€
  • 2-Methylpyrazine

    CAS:
    Purezza:99.00%
    Colore e forma:Liquid, Clear
    Peso molecolare:94.11699676513672

    Ref: 10-F002726

    1kg
    163,00€
    25g
    29,00€
    100g
    41,00€
  • 2-Methylpyrazine

    CAS:
    Formula:C5H6N2

    Ref: TR-MM0695.06

    100mg
    1.181,00€
  • 2-Methylpyrazine

    CAS:
    Formula:C5H6N2
    Purezza:98%
    Colore e forma:Liquid
    Peso molecolare:94.11454

    Ref: IN-DA003HQA

    10g
    26,00€
    25g
    26,00€
    100g
    25,00€
    500g
    62,00€
  • 2-Methylpyrazine

    CAS:
    2-Methylpyrazine
    Formula:C5H6N2
    Purezza:98+%
    Colore e forma: colourless liquid
    Peso molecolare:94.11g/mol

    Ref: 54-OR52198

    ne
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  • Pyrazine Impurity 1 (2-Methylpyrazine)

    CAS:
    Formula:C5H6N2
    Colore e forma:Colourless Liquid
    Peso molecolare:94.12

    Ref: 4Z-P-202008

    5mg
    Prezzo su richiesta
    10mg
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    25mg
    Prezzo su richiesta
    50mg
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    100mg
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  • 2-Methylpyrazine

    CAS:
    Formula:C5H6N2
    Purezza:>98.0%(GC)
    Colore e forma:Colorless to Light yellow clear liquid
    Peso molecolare:94.12

    Ref: 3B-M0736

    25ml
    38,00€
    250ml
    175,00€
  • 2-Methylpyrazine

    CAS:
    2-Methylpyrazine is a colorless, volatile liquid that has a strong odor. It is used as an additive in food and beverages to impart a roasted flavor. 2-Methylpyrazine is produced by the redox cycle in which it is oxidized to pyrazinoic acid and then reduced back to the original compound. This process can be catalyzed by copper complex or other metal ions, such as nickel or iron. The nitrogen atom in the methyl group on the pyrazine ring coordinates with the metal ion, whereas the ethylene diamine ligand coordinates with the oxygen atom on the metal ion. The reaction mechanism of this type of coordination geometry involves carbonyl groups and hydrogen atoms, which are transferred from 2-methylpyrazine to ethylene diamine. This reaction proceeds through a series of reactions that include an oxidation step, followed by two reduction steps that ultimately lead to the formation of water and 2-methylpyrazine.
    Formula:C5H6N2
    Purezza:Min. 95%
    Peso molecolare:94.11 g/mol

    Ref: 3D-FM35647

    10g
    Fuori produzione
    100g
    Fuori produzione
    250g
    Fuori produzione
    Prodotto fuori produzione
  • 2-Methylpyrazine

    CAS:
    Formula:C5H6N2
    Purezza:(GC) ≥ 98.0%
    Colore e forma:Colourless to light yellow liquid
    Peso molecolare:94.12

    Ref: 7W-GK2502

    ne
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  • 2-Methylpyrazine, 99+%

    CAS:
    2-Methylpyrazine is used as flavoring agents in bread fresh bread, butter, chocolate, chocolate cocoa, coffee, meat roasted, nut almond. 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 changed as a part of the brand transition to Thermo Scientific Chemicals.
    Formula:C5H6N2
    Purezza:99+%
    Colore e forma:Clear colorless, Liquid
    Peso molecolare:94.12

    Ref: 02-A14146

    25g
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    100g
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    500g
    Prezzo su richiesta
  • 2-Methylpyrazine

    Prodotto controllato
    CAS:
    Formula:C5H6N2
    Colore e forma:Neat
    Peso molecolare:94.11

    Ref: 86-MM0695.06

    100mg
    1.265,00€
  • 2-Methylpyrazine

    CAS:
    2-Methylpyrazine
    Purezza:≥98%
    Peso molecolare:94.11g/mol

    Ref: 54-BUP18410

    1g
    87,00€
    500mg
    63,00€
  • 2-Methylpyrazine

    Prodotto controllato
    CAS:
    Applications 2-Methyl-pyrazine is an intermediate used to synthesize 5-Methyl-2(1H)-pyrazinone (M324900) which is a derivative of 2-Hydroxypyrazine (H952710). 2-Hydroxypyrazine (H952710) is used in the synthesis of potential antioxidants. Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package References Shi, J. et al.: J. Phys. Org. Chem., 22, 1038 (2009); Bonde, C. et al.: Ind. J. Hetero. Chem., 10, 271 (2001);
    Formula:C5H6N2
    Colore e forma:Neat
    Peso molecolare:94.11

    Ref: TR-M324895

    5g
    237,00€
    10g
    276,00€
    25g
    376,00€