2,3,5,6-Tetramethylpyrazine, 98+%

Name: 2,3,5,6-Tetramethylpyrazine, 98+%
SKU: A18279.14

CAS: 1124-11-4 | C8H12N2 | 136.198 g/mol

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数量:

25 g

100 g

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製品番号（カタログ番号） A18279.14

または、製品番号A18279-14

価格（JPY）

数量:

25 g

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化学物質識別子

CAS1124-11-4

IUPAC Nametetramethylpyrazine

Molecular FormulaC8H12N2

InChI KeyFINHMKGKINIASC-UHFFFAOYSA-N

SMILESCC1=NC(C)=C(C)N=C1C

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仕様

スペックシート

Assay (GC)≥98.0%

Appearance (Color)White

FormCrystals or powder or crystalline powder

Melting Point83.5-89.5?C

2,3,5,6-Tetramethylpyrazine is a flavor ingredient of tobacco. It forms cocrystal with 4-hydroxybenzoic acid which exhibits supramolecular synthon polymorphism.

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.

Applications
2,3,5,6-Tetramethylpyrazine is a flavor ingredient of tobacco. It forms cocrystal with 4-hydroxybenzoic acid which exhibits supramolecular synthon polymorphism.

Solubility
Soluble in water (4 g/L at 20°C).

Notes
Stable under recommended storage conditions. Incompatible with oxidizing agents.

RUO – Research Use Only

General References:

B.R.Sreekanth; Peddy Vishweshwar; K.Vyas. Supramolecular synthon polymorphism in 2 : 1 co-crystal of 4-hydroxybenzoic acid and 2,3,5,6-tetramethylpyrazine. Chemical Communications. 2007, 23,2375-2377.
Wei Wu; Xiao Yu; Xiao-Ping Luo; Shu-Hua Yang; Dong Zheng. Tetramethylpyrazine protects against scopolamine-induced memory impairments in rats by reversing the cAMP/PKA/CREB pathway. Behavioural Brain Research. 2013, 253,212-216.
Has been used as a component of a buffer to control the acid-catalyzed ring-opening of epoxides: J. Chem. Soc., Perkin 2, 1309 (1972).