2-(Triphenylphosphoranylidene)malonic acid dimethyl ester

Names

[ CAS No. ]:
19491-23-7

[ Name ]:
2-(Triphenylphosphoranylidene)malonic acid dimethyl ester

[Synonym ]:
Triphenylphosphonio-dicarbomethoxymethanid
Dimethoxycarbonylmethylen-triphenylphosphoran
dimethyl 2-(triphenylphosphoranylidene)malonate
di(methoxycarbonyl)methylene triphenylphosphorane
Triphenylphosphonio-dicarbomethoxymethanol

Chemical & Physical Properties

[ Molecular Formula ]:
C₂₃H₂₁O₄P

[ Molecular Weight ]:
392.38400

[ Exact Mass ]:
392.11800

[ PSA ]:
62.41000

[ LogP ]:
2.49890

Safety Information

[ HS Code ]:
2931900090

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2931900090

[ Summary ]:
2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%