95162

2,3,5,6-tétraméthylpyrazine

analytical standard

• Formule empirique (notation de Hill): C₈H₁₂N₂
• Numéro CAS: 1124-11-4
• Poids moléculaire : 136.19
• Numéro Beilstein : 113100
• Numéro CE : 214-391-2
• Numéro MDL: MFCD00006146
• Code UNSPSC : 85151701
• ID de substance PubChem : 329770426
• Nomenclature NACRES : NA.24

Propriétés

• Qualité: analytical standard
• Niveau de qualité: 100
• Pureté: ≥98.0% (GC)
• Durée de conservation: limited shelf life, expiry date on the label
• Technique(s): HPLC: suitable; gas chromatography (GC): suitable
• Point d'ébullition: 190 °C (lit.)
• Pf: 77-80 °C (lit.); 85-87 °C
• Application(s): cleaning products; cosmetics; flavors and fragrances; food and beverages; personal care
• Format: neat
• Chaîne SMILES: Cc1nc(C)c(C)nc1C
• InChI: 1S/C8H12N2/c1-5-6(2)10-8(4)7(3)9-5/h1-4H3
• Clé InChI: FINHMKGKINIASC-UHFFFAOYSA-N

Description

Description générale

2,3,5,6-Tetramethylpyrazine is a flavor compound belonging to the class of pyrazines. It is found to be a main active ingredient of the traditional Chinese medicine, Chuanxiong and Ma-Huang herbs, used to treat asthma.

Application

2,3,5,6-Tetramethylpyrazine may be used as an analytical reference standard for the quantification of the analyte in Ephedrae herba and Ephedra sinica Stapf using different chromatography techniques.

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Conditionnement

Bottomless glass bottle. Contents are inside inserted fused cone.

Informations sur la sécurité

• Pictogrammes: GHS07
• Mention d'avertissement: Warning
• Mentions de danger: H302,H315,H319,H335
• Conseils de prudence: P261 - P264 - P270 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• Classification des risques: Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Organes cibles: Respiratory system
• Code de la classe de stockage: 11 - Combustible Solids
• Classe de danger pour l'eau (WGK): WGK 3
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable