W401501

Pyrazine

≥99%, FG

• Synonym(s): 1,4-diazabenzene, 1,4-diazine, p-diazine
• Empirical Formula (Hill Notation): C₄H₄N₂
• CAS Number: 290-37-9
• Molecular Weight: 80.09
• FEMA Number: 4015
• Beilstein: 103905
• EC Number: 206-027-6
• MDL number: MFCD00006122
• UNSPSC Code: 12164502
• PubChem Substance ID: 24901971
• Flavis number: 14.144
• NACRES: NA.21

Properties

• biological source: synthetic
• Quality Level: 400
• grade: FG; Kosher
• reg. compliance: EU Regulation 1334/2008 & 872/2012
• Assay: ≥99%
• bp: 115-116 °C (lit.)
• mp: 50-56 °C (lit.)
• density: 1.031 g/mL at 25 °C (lit.)
• application(s): flavors and fragrances
• Documentation: see Safety & Documentation for available documents
• food allergen: no known allergens
• Organoleptic: pungent; nutty
• SMILES string: c1cnccn1
• InChI: 1S/C4H4N2/c1-2-6-4-3-5-1/h1-4H
• InChI key: KYQCOXFCLRTKLS-UHFFFAOYSA-N

Safety Information

• Pictograms: GHS02
• Signal Word: Danger
• Hazard Statements: H228
• Precautionary Statements: P210 - P240 - P241 - P280 - P370 + P378
• Hazard Classifications: Flam. Sol. 1
• Storage Class Code: 4.1B - Flammable solid hazardous materials
• WGK: WGK 3
• Flash Point(F): 131.0 °F - closed cup
• Flash Point(C): 55 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves