Triaethyl-methyl-phosphonium S-methyl-O-<2,4,5-trichloro-phenyl>-thiophosphat is a complex organophosphorus compound with the chemical formula C11H18Cl3O2PS2. It is a colorless liquid at room temperature and is soluble in organic solvents. Triaethyl-methyl-phosphonium S-methyl-O-<2,4,5-trichlor-phenyl>-thiophosphat is characterized by its phosphonium cation, which consists of a central phosphorus atom bonded to three ethyl groups and one methyl group. The anion is a thiophosphat group, which includes a sulfur atom bonded to a methyl group and a 2,4,5-trichlorophenyl group. This chemical is primarily used as a precursor in the synthesis of various organophosphorus compounds, particularly those with potential applications in agriculture as pesticides or in the production of flame retardants. Due to its complex structure and potential reactivity, it is important to handle this chemical with care, following appropriate safety protocols.
The CAS Registry Mumber 7141-72-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,1,4 and 1 respectively; the second part has 2 digits, 7 and 2 respectively. Calculate Digit Verification of CAS Registry Number 7141-72: (6*7)+(5*1)+(4*4)+(3*1)+(2*7)+(1*2)=82 82 % 10 = 2 So 7141-72-2 is a valid CAS Registry Number.