183938

2,3,5,6-Tetramethylpyrazin

98%

• Synonym(e): 2,3,5,6-Tetramethylpyrazine, Ligustrazin, Ligustrazine, Tetrapyrazine
• Empirische Formel (Hill-System): C₈H₁₂N₂
• CAS-Nummer: 1124-11-4
• Molekulargewicht: 136.19
• Beilstein: 113100
• EG-Nummer: 214-391-2
• MDL-Nummer: MFCD00006146
• UNSPSC-Code: 12352100
• eCl@ss: 39161809
• PubChem Substanz-ID: 24851081
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 100
• Assay: 98%
• Form: solid
• bp: 190 °C (lit.)
• mp (Schmelzpunkt): 77-80 °C (lit.)
• SMILES String: Cc1nc(C)c(C)nc1C
• InChI: 1S/C8H12N2/c1-5-6(2)10-8(4)7(3)9-5/h1-4H3
• InChIKey: FINHMKGKINIASC-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

2,3,5,6-Tetramethylpyrazine has been isolated from Ephedra sinica. 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.

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H302,H315,H319,H335
• P-Sätze: P261 - P264 - P271 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves