TRIS

• Catalog No.: Tris
• CAS Number: 77-86-1
• M. F.: C4H11NO3
• M. W.: 121.13504

SYNONYMS

• IUPAC name: 2-amino-2-(hydroxymethyl)propane-1,3-diol
• IUPAC Traditional name: tris buffer
• Synonyms: Trisamine; Tromethane; Tris base; Trometamol; THAM; Tromethamine; TRIS; Tris buffer; Trizma^TM

DATABASE IDS

• CHEBI ID: 9754
• CAS Number: 77-86-1
• Wikipedia Title: Tris
• CHEMBL: 1200391
• KEGG ID: D00396
• Unique Ingredient Identifier: 023C2WHX2V
• ATC CODE: B05BB03
• PubChem CID: 6503
• Chemspider ID: 6257
• ATC CODE: B05XX02

PROPERTIES

• Safety Statements: S26 S36
• Main Hazard: Irritant
• NFPA704:
  

  2
• Risk Statements: R36 R37 R38
• RTECS: TY2900000
• pKa: 8.07
• Apperance: White crystalline powder
• Boiling Point: 219°C
• Density: 1.328g/cm^3
• Flash Point: Non-flammable
• Melting Point: >175-176 °C (448-449 K)
• Solubility: ~50 g/100 mL (25 °C) in water