This product is identified as O -( N -Succinimidyl)- N , N , N ', N '-Tetramethyluronium Tetrafluoroborate (Tstu), categorized under Coupling Reagents. It falls within the broader class of Organic & Bioorganic Chemicals and specifically Peptide Synthesis. Its CAS Number is 105832-38-0. The compound's molecular formula is C6H5ClO2 with a molecular weight of 144.55 g/mol and an exact mass of 143.9978071. This substance has a Boiling Point of 263 °C and melts at 100 °C. Due to its potential hazards, it carries the GHS Signal Word "Danger.

• CAS Number: 105832-38-0
• Molecular Formula: C6H5ClO2
• Molecular Weight: 144.55
• Exact Mass: 143.9978071
• Boiling Point: 263 °C
• Melting Point: 100 °C
• GHS Signal Word: Danger
• Hazard Statements:
• H302 (18.4%): Harmful if swallowed [Warning Acute toxicity, oral]