W320803

(Methylthio)methylpyrazine

mixture of isomers, ≥98%, FG

• Synonym(s): Popcorn thiopyrazine
• Empirical Formula (Hill Notation): C₆H₈N₂S
• CAS Number: 67952-65-2
• Molecular Weight: 140.21
• FEMA Number: 3208
• EC Number: 267-918-3
• Council of Europe no.: 2290
• UNSPSC Code: 12164502
• PubChem Substance ID: 24901554
• Flavis number: 14.035
• NACRES: NA.21

Properties

• biological source: synthetic
• Quality Level: 400
• grade: FG; Fragrance grade; Halal; Kosher
• agency: follows IFRA guidelines
• reg. compliance: EU Regulation 1223/2009; EU Regulation 1334/2008 & 872/2012
• assay: ≥98%
• refractive index: n20/D 1.583 (lit.)
• density: 1.145 g/mL at 25 °C (lit.)
• application(s): flavors and fragrances
• documentation: see Safety & Documentation for available documents
• food allergen: no known allergens
• fragrance allergen: no known allergens
• organoleptic: cocoa; coffee; hazelnut; roasted
• SMILES string: CSc1cnc(C)cn1.CSc2nccnc2C
• InChI: 1S/2C6H8N2S/c1-5-3-8-6(9-2)4-7-5;1-5-6(9-2)8-4-3-7-5/h2*3-4H,1-2H3
• InChI key: PYWKOMLPQRZQSD-UHFFFAOYSA-N

Description

General description

(Methylthio)methylpyrazine (mixture of isomers) are pyrazine compounds that are mainly formed in food products by Maillard reaction between sugars and proteins during cooking or roasting. It occurs naturally in tobacco.

Biochem/physiol Actions

Taste at 3-10 ppm

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 10 - Combustible liquids
• wgk_germany: WGK 2
• flash_point_f: 192.2 °F
• flash_point_c: 89 °C