540498

2,5-Pyrazinedicarboxylic acid dihydrate

96%

• Empirický vzorec (Hillův zápis): C₆H₄N₂O₄ · 2H₂O
• Číslo CAS: 205692-63-3
• Molekulová hmotnost: 204.14
• EC Number: 202-834-2
• MDL number: MFCD00216919
• UNSPSC Code: 12352100
• PubChem Substance ID: 24878472
• NACRES: NA.22

Vlastnosti

• assay: 96%
• mp: 272-277 °C (lit.)
• functional group: carboxylic acid
• SMILES string: [H]O[H].[H]O[H].OC(=O)c1cnc(cn1)C(O)=O
• InChI: 1S/C6H4N2O4.2H2O/c9-5(10)3-1-7-4(2-8-3)6(11)12;;/h1-2H,(H,9,10)(H,11,12);2*1H2
• InChI key: GVEVNOSZLMMBOR-UHFFFAOYSA-N

Bezpečnostní informace

• 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_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves