4-Biphenylol diphenyl phosphate is an aryl organophosphate ester that appears as a white to off-white powder. The biphenyl moiety imparts higher thermal stability compared with simple aryl phosphates, making it a dual-function flame retardant and plasticizer for high-temperature polymer processing.
4-Biphenylol diphenyl phosphate
CAS No.:17269-99-7
Product Grade: Industrial Grade
Purity / Assay: 98%
Molecular Formula:C₂₄H₁₉O₄P
Molecular Weight:402.38
Synonym(s):4-Biphenylyl diphenyl phosphate; Diphenyl 4-biphenylyl phosphate
4-Biphenylol diphenyl phosphate is an aryl organophosphate ester that appears as a white to off-white powder. The biphenyl moiety imparts higher thermal stability compared with simple aryl phosphates, making it a dual-function flame retardant and plasticizer for high-temperature polymer processing.
1. Functions as a flame retardant and plasticizer in engineering thermoplastics such as PC/ABS and modified polyphenylene oxide.
2. Provides thermal stability during injection molding of high-temperature polymer compounds.
3. Used in electronics and automotive interior applications requiring fire resistance and processing durability.
4. Serves as an analytical reference and laboratory reagent for polymer additive development.
25kg/bag; 25kg/drum
CAS No.: 17269-99-7
Product Name: 4-Biphenylol diphenyl phosphate
Purity / Assay:98%
Molecular Formula:C₂₄H₁₉O₄P
Molecular Weight:402.38
Synonym(s):4-Biphenylyl diphenyl phosphate; Diphenyl 4-biphenylyl phosphate
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