(-)-TAPA

• Catalog No.: 323845
• CAS Number: 50874-31-2
• M. F.: C16H9N5O11
• M. W.: 447.26956

SYNONYMS

• IUPAC name: (2R)-2-{[(2,4,5,7-tetranitro-9H-fluoren-9-ylidene)amino]oxy}propanoic acid
• IUPAC Traditional name: (2R)-2-{[(2,4,5,7-tetranitrofluoren-9-ylidene)amino]oxy}propanoic acid
• Synonyms: (-)-2-(2,4,5,7-四硝基-9-亚芴基氨氧基)丙酸; (-)-2-(2,4,5,7-Tetranitro-9-fluorenylideneaminooxy)propionic acid

DATABASE IDS

• CAS Number: 50874-31-2
• MDL Number: MFCD00085346

PROPERTIES

• Empirical Formula (Hill Notation): C16H9N5O11
• Impurities: <2% acetic acid
• Melting Point: 196-199 °C(lit.)
• Optical Rotation: [α]20/D -91°, c = 1.6 in dioxane
• GHS Signal Word: Warning
• GHS Hazard statements: H315-H319-H335
• European Hazard Symbols: Irritant (Xi)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves
• GHS Precautionary statements: P261-P305 + P351 + P338
• Risk Statements: 36/37/38
• Safety Statements: 26-37/39
• German water hazard class: 3