Sodium dehydroacetate

Sodium dehydroacetate
Names
	Other names E266
Identifiers
CAS Number	4418-26-2 ;
3D model (JSmol)	Interactive image;
ECHA InfoCard	100.022.347
E number	E266 (preservatives)
PubChem CID	44135708;
UNII	8W46YN971G ;
CompTox Dashboard (EPA)	DTXSID7026029 ;
	InChI InChI=1S/C8H8O4.Na/c1-4-3-6(10)7(5(2)9)8(11)12-4;/h3,9H,1-2H3;/q;+1/p-1;
	SMILES CC1=CC(=O)C(=C(C)[O-])C(=O)O1.[Na+];
Properties
Chemical formula	C8H7NaO4
Molar mass	190.130 g·mol−1
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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	Infobox references

Sodium dehydroacetate is a compound with the formula Na(CH₃C₅HO(O₂)(CH₃)CO). It is the sodium salt of dehydroacetic acid.

It has E number E266.