Availability: In Stock
CAS NO.: 2136-75-6
M.F.: C20H17OP
M.W: 148.98



Product name (triphenylphosphoranylidene)acetaldehyde
Other name (2-Oxoethylidene)triphenylphosphorane
CAS NO. 2136-75-6
M.F. C20H17OP
M.W 148.98
Structure 4
EINECS 218-375-6
Chemical Properties
Melting point 185-188 ºC
Density 1.16
Boiling point 472.6°C at 760mmHg
Flash point 239.6ºC
Safety information
UN NO. 2811
Package classification III
hazard classification 6.1
Net weight 25KG fiber drum
Gross weight 28kg


Item Specification Result
Description Pink or yellow to brown powder Conform
Identification by HPLC The retention time of the major peak of sample corresponds to that of standard major peak by HPLC Conform
Loss on drying (at 60 ºc for 2 hours under vacuum) NMT 1.0% 0.3%
Chromatographic purity by HPLC
Purity 98.0% Min (HPLC) 98.6%
Sum of Pb3P+Pb3PO 2.0% Max( HPLC) Conform
Unspecified related substance 0.5% Max (HPLC) Conform


(triphenylphosphoranylidene)acetaldehyde is used as Organic synthesis.


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