Tributyl Phosphine (Tbp) [998-40-3] is a recognized compound in chemical applications, featuring a molecular formula of C12H27P and a molecular weight of 202.32. This organophosphorus compound is structurally classified as an alkyl phosphine, where tertiary butyl groups bond to a central phosphorus atom. Due to its flammable nature, it carries the hazard signal word of Danger, accompanied by warnings against open flames, open ignition sources, and smoking.

• CAS Number: 998-40-3
• Exact Mass: 202.185037859
• Molecular Weight: 202.32
• Molecular Formula: C12H27P
• GHS Signal Word: Danger
• Hazard Statements:
• H226: Flammable liquid and vapor [Warning Flammable liquids]
• H250: Catches fire spontaneously if exposed to air [Danger Pyrophoric liquids]