CAS No: 5717-37-3, Chemical Name: (Carbethoxyethylidene)triphenylphosphorane
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5717-37-3 (Carbethoxyethylidene)triphenylphosphorane

product Name (Carbethoxyethylidene)triphenylphosphorane
Synonyms Ethyl 2-(triphenylphosphoranylidene)propionate; (1-Carbethoxyethylidene)triphenylphosphorane~(1-Carboethoxyethylidene)triphenylphosphorane~Ethyl 2-(triphenylphosphoranylidene)propionate; carbethoxy ethylidene triphenyl phosphorane; CEETPP; ethyl 2-(triphenyl-lambda~5~-phosphanylidene)propanoate; methyl (5E)-5-[4-(benzyloxy)benzylidene]-1-(3,5-dimethylphenyl)-2-methyl-4-oxo-4,5-dihydro-1H-pyrrole-3-carboxylate; Ethyl 2-(triphenylphosphoranylidene)propanoate; (Carbethoxyethylidine)triphenylphosphorane; (1-ethoxycarbonylethylethylidene)triphenylphosporane
Molecular Formula C29H27NO4
Molecular Weight 453.529
InChI InChI=1/C29H27NO4/c1-19-14-20(2)16-24(15-19)30-21(3)27(29(32)33-4)28(31)26(30)17-22-10-12-25(13-11-22)34-18-23-8-6-5-7-9-23/h5-17H,18H2,1-4H3/b26-17+
CAS Registry Number 5717-37-3
EINECS 227-215-4
Molecular Structure 5717-37-3 (Carbethoxyethylidene)triphenylphosphorane
Density 1.217g/cm3
Melting point 157-159℃
Boiling point 655°C at 760 mmHg
Refractive index 1.634
Flash point 350°C
Vapour Pressur 4.89E-17mmHg at 25°C
Hazard Symbols  T:Toxic;
Risk Codes R25:;
R36/37/38:;
Safety Description S26:;
S37/39:;
S45:;