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Cat Number: INT1003834

2,2-Dimethyl-1,3-dioxacyclohept-5-ene

CAS Number

1003-83-4

Synonyms

4,7-Dihydro-2,2-diMethyl-1,3-dioxepin;2,2-DiMethyl-4,7-dihydro-1,3-dioxepine;2,2-Dimethyl-1,3-dioxacyclohept-5-ene;2,2-Dimethyl-4,7-dihydro-2H-[1,3]dioxepin;NSC 693424;2,2-dimethyl-4,7-dihydro-2H-1,3-dioxepine;Gadobutrol Impurity 29;1,3-Dioxepin, 4,7-dihydro-2,2-dimethyl-

Description

2,2-Dimethyl-1,3-dioxacyclohept-5-ene is an intermediate in the synthesis of Calcobutrol (C145700), a new macrocyclic polyhydroxylated gadolinium chelate derivative which can be used as a contrast agent for Magnetic Resonance Imaging (MRI).

Molecular Weight

128.17

Molecular Formula

C7H12O2

Appearance

Colourless Liquid

Color

Colorless to Almost colorless

Purity

0.97

Boiling Point

147 ℃(lit.)