4,7-Dihydro-2,2-dimethyl-1,3-dioxepin is an intermediate in the synthesis of Calcobutrol, a new macrocyclic polyhydroxylated gadolinium chelate derivative which can be used as a contrast agent for Magnetic Resonance Imaging (MRI).

CAS：1003-83-4
中文别名：4,7-二氢-2,2-二甲基-1,3-二氧杂环庚-5-稀;
英文别名：4,7-DIHYDRO-2,2-DIMETHYL-1,-3-DIOXEPINE;4,7-Dihydro-2,2-dimethyl-1,3-dioxepin;2,2-dimethyl-4,7-dihydro-1,3-dioxepine;
分子式：C7H12O2
分子量：128.169
精确质量：128.084
Psa：18.46
Logp：1.3255

MDL号：MFCD22054122

蒸汽压：4.99mmHg at 25°C

海关编码：2932999099