405019

2,3-Pyrazinedicarboxylic anhydride

97%

• Synonym(s): Furo[3,4-b]pyrazine-5,7-dione
• Empirical Formula (Hill Notation): C₆H₂N₂O₃
• CAS Number: 4744-50-7
• Molecular Weight: 150.09
• NACRES: NA.23
• PubChem Substance ID: 24865287
• UNSPSC Code: 12162002
• EC Number: 225-260-4
• MDL number: MFCD00179418

Properties

• Quality Segment: 200
• assay: 97%
• mp: 210 °C (dec.) (lit.)
• SMILES string: O=C1OC(=O)c2nccnc12
• InChI: 1S/C6H2N2O3/c9-5-3-4(6(10)11-5)8-2-1-7-3/h1-2H
• InChI key: AWJWCTOOIBYHON-UHFFFAOYSA-N

Description

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: 11 - Combustible Solids
• wgk: WGK 3
• ppe: dust mask type N95 (US), Eyeshields, Gloves