2-phenyl-phosphine oxide
Diphenyl phosphine chloride, referred to as CDPP
English name: Chlorodiphenyl phosphine
Also known as: chlorinated diphenyl phosphine
Molecular Formula: (C6H5)2PCl
FW: 220.64
CAS No. :1079-66-9
Content: ≥ 98%
Free chlorine: ≤ 1%
Boiling point: 320 oC
Density: 1.229
nD201.6350-1.6370
Flash point: 138 oC
Decomposition with water, at room temperature storage stability. Appearance is a colorless liquid, placed in the phenomenon of smoke in the air.
CDPP is an important intermediate widely used in the preparation of anti-UV agents, organic phosphorus flame retardants, antioxidants, plasticizers and asymmetric synthesis catalysts.