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(1-Ethoxycarbonylethylidene)triphenylphosphorane, 97% - CAS 5717-37-3 - Formula C23H23O2P

A15619 5717-37-3 (1-Ethoxycarbonylethylidene)triphenylphosphorane, 97% (1-Carboethoxyethylidene)triphenylphosphorane Ethyl 2-(triphenylphosphoranylidene)propionate Alfa Aesar

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A15619
(1-Ethoxycarbonylethylidene)triphenylphosphorane, 97%

CAS: 5717-37-3 MDL: MFCD00009160  EINECS: 227-215-4
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Alternate Name: (1-Carboethoxyethylidene)triphenylphosphorane
Ethyl 2-(triphenylphosphoranylidene)propionate

 

Pricing and Availability

Size ($) Price Your Price Quantity Options Availability
10g 70.70 Check Availability Add to Favorites Enter qty and click checkbox
25g 157.00 Check Availability Add to Favorites Enter qty and click checkbox
50g 282.00 Check Availability Add to Favorites Enter qty and click checkbox
250g 1,124.00 Check Availability Add to Favorites Enter qty and click checkbox


Chemical Properties

Formula: C23H23O2P  Melting point: 154-160°
Formula weight: 362.41  Sensitivity: Air Sensitive

Literature References

Stable ylide which reacts with aldehydes to give ß-substituted methacrylic esters. See Appendix 1.

With acyl halides, gives allenic esters: Helv. Chim. Acta, 63, 438 (1980); Org. Synth. Coll., 7, 232 (1990):

Reacts with the carbonyl group of succinic anhydride giving an intermediate useful in the synthesis of 2,2-dialkylcyclopentane-1,3-diones: Synthesis, 845 (1986):


Other References

Beilstein: 757112
Harmonized Tariff Code: 2931.90

Risk & Safety

TSCA: No