(E)-4-(3,4-Difluorophenyl)-2-oxobut-3-enoic acid, potassium salt

95%

None

Sealed in dry,2-8℃

Room temperature in continental US; may vary elsewhere.

C₁₀H₆F₂KO₃

251.25

None

C(=C/C(C(O)=O)=O)\C1=CC(F)=C(F)C=C1.[K]

54.37

1.2509

2

1

3