CAS:5381-99-7|2-Chloro-4H-1,3,2-benzodioxaphosphorin-4-one (90%)

Catalogue Number:C365000
Chemical Name:2-Chloro-4H-1,3,2-benzodioxaphosphorin-4-one (90%)
Synonyms:Salicyl Phosphorochloridite; Salicyl Chlorophosphite; NSC 40209;
CAS Number:5381-99-7
Molecular Formula:C₇H₄ClO₃P
Appearance:White to Yellow Low-Melting Solid
Molecular Weight:202.53
Storage:4°C, Hygroscopic
Solubility:DMSO (Slightly), Ethyl Acetate (Slightly)
Stability
Hygroscopic, Moisture Sensitive
Category:Building Blocks; Miscellaneous;
Applications:2-Chloro-4H-1,2,3-benzodioxaphosphorin-4-one is a highly reactive cyclic phosphitylating reagent which provides fast coupling rates, and hydrolytic cleavage occurs more readily than with acyclic analogs.
E0
References:Bannwarth,W. & Kung, E.: Tetrahedron Lett., 30, 4219 (1989)
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