The item under consideration is 1,1'-Carbonyldiimidazole, available in a 500g quantity. This chemical falls within the category of coupling reagents, specifically used in peptide synthesis. Its CAS Number is 530-62-1, as per the International Union of Pure and Applied Chemistry (IUPAC) naming system, it is referred to as 1,1,1-trimethoxyethane. The molecular formula for this compound is C5H12O3 with a molecular weight of 120.15 g/mol. It is essential to handle this substance with caution due to its flammability, as indicated by the Danger signal word according to the Globally Harmonized System of Classification and Labelling of Chemicals (GHS).

• CAS Number: 530-62-1
• Molecular Formula: C5H12O3
• Molecular Weight: 120.15
• Exact Mass: 120.078644241
• GHS Signal Word: Danger
• Hazard Statements:
• H225 (97.5%): Highly Flammable liquid and vapor [Danger Flammable liquids]