Tetramethylammonium Bromide [64-20-0] presents a precisely defined set of physicochemical properties. Its molecular formula is C4H12N.Br, with a molecular weight of 154.05. This compound belongs to the Quaternary Ammonium salts class, characterized by the presence of four alkyl groups bonded to the nitrogen atom. The hazard signal word for this substance is Danger, indicating potential acute toxicity upon ingestion.

• CAS Number: 64-20-0
• Molecular Weight: 154.05
• Molecular Formula: C4H12N.Br
• Exact Mass: 153.01531
• GHS Signal Word: Danger
• Hazard Statements:
• H300: Fatal if swallowed [Danger Acute toxicity, oral]