Phosphinic acid, acetylphenyl-methyl ester, also known as methyl (2-oxo-2-phenylethyl)phosphinate, is a chemical compound with the molecular formula C9H11O3P. It is a colorless liquid with a density of 1.2 g/cm3 and a boiling point of 120°C at 1 mmHg. This organic phosphorus compound is characterized by its phosphinic acid group, which is a derivative of phosphinic acid, and an acetylphenyl group, which is a phenyl ring with an acetyl substituent. The methyl ester functional group is present, indicating that it is an ester formed from the reaction of phosphinic acid with methanol. Phosphinic acid, acetylphenyl-, methyl ester is used in various applications, including as a chemical intermediate in the synthesis of pharmaceuticals and agrochemicals, as well as in the production of flame retardants and other specialty chemicals. Due to its reactivity and potential applications, it is important to handle Phosphinic acid, acetylphenyl-, methyl ester with care, following proper safety protocols.
The CAS Registry Mumber 7078-91-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,0,7 and 8 respectively; the second part has 2 digits, 9 and 1 respectively. Calculate Digit Verification of CAS Registry Number 7078-91: (6*7)+(5*0)+(4*7)+(3*8)+(2*9)+(1*1)=113 113 % 10 = 3 So 7078-91-3 is a valid CAS Registry Number.