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TPP-BQ



1. Introduction to triphenylphosphine-1,4-benzoquinone adduct
English name: Triphenylphosphine-1,4-Benzoquinone Adduct
Abbreviation: TPP–BQ
CASRN：5405-63-0
Constitutional formula ：

Formula: C24H20O2P
Molecular weight: 371.39
Use: as plastic additive.

2. Quality standards

project  metric bear fruit remarks
surface Pale yellow powder Pale yellow powder  
content ，% ≥98.0 98.5 LC
volatile content ，% ≤1.0 0.2  
melting point ，℃ 250-270 255-260  
Nuclear magnetic resonance (1H,31P) No significant peaks No significant peaks  



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