7,7'-dimethoxy-[4,4'-bibenzo[d][1,3]dioxole]-5,5'-dicarboxylic acid

7,7'-二甲氧基-[4,4'-联苯并[d][1,3]二氧戊环]-5,5'-二羧酸

Also known as: 7,7'-dimethoxy-[4,4'-bi-1,3-benzodioxole]-5,5'-dicarboxylic acid, [4,4'-Bi-1,3-benzodioxole]-5,5'-dicarboxylic acid, 7,7'-dimethoxy-, 4-(5-carboxy-7-methoxy-1,3-benzodioxol-4-yl)-7-methoxy-1,3-benzodioxole-5-carboxylic acid, Bifendate Dicarboxylic Acid, Bifendate Impurity 1, Bifendate Impurity 3, Bifendate Impurity 4, Bicyclol Impurity C

7,7'-dimethoxy-[4,4'-bibenzo[d][1,3]dioxole]-5,5'-dicarboxylic acid (CAS 105868-34-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H14O10 and a molecular weight of 390.29800 g/mol. It is also known as 7,7'-dimethoxy-[4,4'-bi-1,3-benzodioxole]-5,5'-dicarboxylic acid, [4,4'-Bi-1,3-benzodioxole]-5,5'-dicarboxylic acid, 7,7'-dimethoxy- and 4-(5-carboxy-7-methoxy-1,3-benzodioxol-4-yl)-7-methoxy-1,3-benzodioxole-5-carboxylic acid. Key properties include a boiling point of 574.18ºC at 760 mmHg, a density of 1.56g/cm3 and a flash point of 209.348ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

105868-34-6

Jingsj CID

J-1144790-6

Molecular Formula

C₁₈H₁₄O₁₀

Chinese Name

7,7'-二甲氧基-[4,4'-联苯并[d][1,3]二氧戊环]-5,5'-二羧酸

Molecular Weight

390.29800 g/mol

Category

Organic Acids

Last updated

8/21/2026