95162

2,3,5,6-Tetramethylpyrazine

analytical standard

• Empirický vzorec (Hillův zápis): C₈H₁₂N₂
• Číslo CAS: 1124-11-4
• Molekulová hmotnost: 136.19
• UNSPSC Code: 85151701
• NACRES: NA.24
• PubChem Substance ID: 329770426
• EC Number: 214-391-2
• Beilstein/REAXYS Number: 113100
• MDL number: MFCD00006146

Vlastnosti

• Název produktu: 2,3,5,6-Tetramethylpyrazine, analytical standard
• InChI: 1S/C8H12N2/c1-5-6(2)10-8(4)7(3)9-5/h1-4H3
• SMILES string: Cc1nc(C)c(C)nc1C
• InChI key: FINHMKGKINIASC-UHFFFAOYSA-N
• grade: analytical standard
• assay: ≥98.0% (GC)
• shelf life: limited shelf life, expiry date on the label
• technique(s): HPLC: suitable; gas chromatography (GC): suitable
• bp: 190 °C (lit.)
• mp: 77-80 °C (lit.); 85-87 °C
• application(s): cleaning products; cosmetics; flavors and fragrances; food and beverages; personal care
• format: neat
• Quality Level: 100

Popis

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.

General description

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.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Bezpečnostní informace

• pictograms: GHS07
• signalword: Warning
• hcodes: H302,H315,H319,H335
• pcodes: P261 - P264 - P270 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Skladovací třída: 11 - Combustible Solids
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable