N,N,N,N',N',N'-Hexamethyl-1,6-hexanediaminium dihydroxide(CAS: 556-81-0)

N,N,N,N',N',N'-Hexamethyl-1,6-hexanediaminium dihydroxide is a crystalline compound with a molecular weight of approximately 232.24 g/mol. It has a low solubility in water and exhibits basic reactivity. This compound is highly stable but can react with acids to form salts. It is typically found in a solid form at room temperature and has a melting point around 100°C.

N,N,N,N',N',N'-Hexamethyl-1,6-hexanediaminium dihydroxide can be synthesized via the condensation of 1,6-hexamethylenediamine with formaldehyde followed by hydrolysis. The synthesis involves the addition of formaldehyde to 1,6-hexamethylenediamine in the presence of a base, such as sodium hydroxide, and subsequent hydrolysis of the product to form the dihydroxide. Yields are typically around 85-90%.

N,N,N,N',N',N'-Hexamethyl-1,6-hexanediaminium dihydroxide finds applications in various industries, including pharmaceuticals, where it is used as a surfactant and stabilizer; polymers, where it enhances properties such as water resistance; and sensors, where it can be used as a pH indicator. It also has applications in the semiconductor industry for cleaning processes.

When handling N,N,N,N',N',N'-Hexamethyl-1,6-hexanediaminium dihydroxide, it is crucial to wear appropriate personal protective equipment (PPE), including gloves and safety glasses. Handle the compound in a fume hood to avoid inhalation of dust or vapors. In case of a spill, avoid direct contact and clean up using appropriate absorbents. Always refer to the safety data sheet (SDS) for detailed handling and disposal instructions.