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

4,7-二氢-2,2-二甲基-1,3-二氧杂卓

Also known as: 2,2-Dimethyl-1,3-dioxacyclohept-5-ene, 2,2-Dimethyl-4,7-dihydro-1,3-dioxepine, 2,2-Dimethyl-4,7-dihydro-2H-[1,3]dioxepin, 2,2-dimethyl-4,7-dihydro-2H-1,3-dioxepine, 4,7-Dihydro-2,2-dimethyl-1,3-dioxepine, NSC 693424, Gadobutrol Impurity 29

4,7-Dihydro-2,2-dimethyl-1,3-dioxepin (CAS 1003-83-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C7H12O2 and a molecular weight of 128.169 g/mol. It is also known as 2,2-Dimethyl-1,3-dioxacyclohept-5-ene, 2,2-Dimethyl-4,7-dihydro-1,3-dioxepine and 2,2-Dimethyl-4,7-dihydro-2H-[1,3]dioxepin. Key properties include a boiling point of 150.0±35.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 34.0±21.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1003-83-4

Jingsj CID

J-1489134-0

Molecular Formula

C₇H₁₂O₂

Chinese Name

4,7-二氢-2,2-二甲基-1,3-二氧杂卓

Molecular Weight

128.169 g/mol

Category

Organic Compounds

Last updated

8/21/2026