Dimethyl tetrahydropyran-4,4-dicarboxylate

四氢吡喃-4,4-二甲酸二甲酯

Also known as: Dimethyl dihydro-2H-pyran-4,4(3H)-dicarboxylate, Dimethyl tetrahydro-4H-pyran-4,4-dicarboxylate, Tetrahydro-2H-pyran-4,4-dicarboxylic acid dimethyl ester, Tetrahydro-4H-pyran-4,4-dicarboxylic acid dimethyl ester, Tetrahydropyran-4,4-dicarboxylic acid dimethyl ester, Dimethyl oxane-4,4-dicarboxylate

Dimethyl tetrahydropyran-4,4-dicarboxylate (CAS 149777-00-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H14O5 and a molecular weight of 202.20400 g/mol. It is also known as Dimethyl dihydro-2H-pyran-4,4(3H)-dicarboxylate, Dimethyl tetrahydro-4H-pyran-4,4-dicarboxylate and Tetrahydro-2H-pyran-4,4-dicarboxylic acid dimethyl ester. Key properties include a boiling point of 238.235ºC at 760 mmHg, a density of 1.18 g/cm3 and a flash point of 96.744ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

149777-00-4

Jingsj CID

J-41149-9

Molecular Formula

C₉H₁₄O₅

Chinese Name

四氢吡喃-4,4-二甲酸二甲酯

Molecular Weight

202.20400 g/mol

Category

Organic Acids

Last updated

8/21/2026