Ethyl Oxalyl Chloride [4755-77-5] is a professionally handled substance with documented safety properties. Its molecular formula is C4H5ClO3, with a molecular weight of 136.53. This compound belongs to the ester family, specifically an organic compound containing both an acid and an alcohol functional group. Due to its flammable nature as indicated by the GHS signal word Danger, it requires careful handling and storage.

• CAS Number: 4755-77-5
• Molecular Weight: 136.53
• Exact Mass: 135.9927217
• GHS Signal Word: Danger
• Molecular Formula: C4H5ClO3
• Hazard Statements:
• H226: Flammable liquid and vapor [Warning Flammable liquids]