Di-n-octyl phosphite, also known as dioctyl phosphite or C32H67O3P, is a colorless to pale yellow liquid organic compound widely used as a stabilizer, plasticizer, and flame retardant in various industrial applications. It is an efficient antioxidant and anti-aging agent, particularly in the production of polyvinyl chloride (PVC) and other polymers, as it helps prevent degradation caused by heat, light, and oxygen exposure. Di-n-octyl phosphite is also employed as a coupling agent in the formulation of adhesives, sealants, and coatings, enhancing the bond strength between different materials. Its chemical structure consists of two octyl groups attached to a central phosphorus atom, which is bonded to an oxygen atom, making it a phosphorus-containing compound with unique properties.
The CAS Registry Mumber 2527-00-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,5,2 and 7 respectively; the second part has 2 digits, 0 and 0 respectively. Calculate Digit Verification of CAS Registry Number 2527-00: (6*2)+(5*5)+(4*2)+(3*7)+(2*0)+(1*0)=66 66 % 10 = 6 So 2527-00-6 is a valid CAS Registry Number.