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ChemicalBook--->CAS DataBase List--->1003-83-4

1003-83-4

1003-83-4 Structure

1003-83-4 Structure
IdentificationBack Directory
[Name]

4,7-Dihydro-2,2-diMethyl-1,3-dioxepin
[CAS]

1003-83-4
[Synonyms]

NSC 693424
Gadobutrol Impurity 29
4,7-Dihydro-2,2-diMethyl-1,3-dioxepin
2,2-Dimethyl-1,3-dioxacyclohept-5-ene
2,2-DiMethyl-4,7-dihydro-1,3-dioxepine
4,7-Dihydro-2,2-dimethyl-1,3-dioxepine
1,3-Dioxepin, 4,7-dihydro-2,2-dimethyl-
2,2-dimethyl-4,7-dihydro-2H-1,3-dioxepine
2,2-Dimethyl-4,7-dihydro-2H-[1,3]dioxepin
2,2-Dimethyl-1,3-dioxacyclohept-5-ene ISO 9001：2015 REACH
[Molecular Formula]

C7H12O2
[MDL Number]

MFCD22054122
[MOL File]

1003-83-4.mol
[Molecular Weight]

128.169
Chemical PropertiesBack Directory
[Boiling point ]

147°C(lit.)
[refractive index ]

1.4450 to 1.4490
[form ]

Colourless Liquid
[color ]

Colorless to Almost colorless
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H302-H315-H319-H335
[Precautionary statements ]

P261-P305+P351+P338
[HS Code ]

2932990090
Hazard InformationBack Directory
[Uses]

4,7-Dihydro-2,2-dimethyl-1,3-dioxepin 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).
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