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1124-11-4 - 2,3,5,6-Tetramethylpyrazine, 98+% - A18279 - Alfa Aesar

A18279 2,3,5,6-Tetramethylpyrazine, 98+%

Codice CAS
1124-11-4
Sinonimi

Dimensioni Prezzo ($) Quantità Disponibilità
25g 38,70
100g 127,00
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2,3,5,6-Tetramethylpyrazine, 98+%

MDL
MFCD00006146
EINECS
214-391-2

Proprietà chimiche

Formula
C8H12N2
Peso formula
136.20
Punto di fusione
83-86°
Punto di ebollizione
190°
Densità
1.08
Solubilità
Soluble in water (4 g/L at 20°C).

Applicazioni

2,3,5,6-Tetramethylpyrazine is an anti-inflammatory compound isolated from the fermented food natto. It demonstrated in vivo nootropic activity in rats. It is useful in the treatment of several disorders such as asthma, heart failure, rhinitis and urinary incontinence. It is a flavor ingredient of tobacco. It forms cocrystal with 4-hydroxybenzoic acid which exhibits supramolecular synthon polymorphism.

Note

Stable under recommended storage conditions. Incompatible with oxidizing agents.

Letteratura

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).

Rischio GHS e dichiarazioni precauzionali

Dichiarazioni di rischio (UE): H301-H315-H319-H335

Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Dichiarazioni precauzionali: P261-P280a-P301+P310a-P305+P351+P338-P405-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/face protection. IF SWALLOWED: Immediately call a POISON CENTER/doctor IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Altri riferimenti

Beilstein
113100
Codice tariffe armonizzato
2933.99
TSCA
Yes
RTECS
UQ3905000

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