Dodecyltrimethylphosphonium bromide, also known as DPTMBr or C12TMAPBr, is a quaternary ammonium salt with the chemical formula C15H34BrNP. It is a cationic surfactant that is widely used in various applications due to its unique properties. dodecyltrimethylphosphonium bromide is derived from the quaternization of dodecylamine with trimethylphosphine, followed by the addition of bromide ions to form the bromide salt. DPTMBr is known for its excellent solubility in water and organic solvents, as well as its ability to form micelles and aggregate structures. It is commonly used as a phase transfer catalyst, an antimicrobial agent, and a flocculant in water treatment processes. Additionally, it has applications in the synthesis of nanoparticles and as a component in various industrial formulations. The cationic nature of DPTMBr makes it effective in interacting with negatively charged surfaces, which is beneficial in many chemical and biological processes.
The CAS Registry Mumber 2071-59-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,0,7 and 1 respectively; the second part has 2 digits, 5 and 9 respectively. Calculate Digit Verification of CAS Registry Number 2071-59: (6*2)+(5*0)+(4*7)+(3*1)+(2*5)+(1*9)=62 62 % 10 = 2 So 2071-59-2 is a valid CAS Registry Number.