4-(difluoromethoxy)-3-(cyclopropylmethoxy)benzaldehyde

4-(二氟甲氧基)-3-(环丙基甲氧基)苯甲醛

Also known as: 3-(cyclopropylmethoxy)-4-(difluoromethoxy)benzaldehyde, Benzaldehyde, 3-(cyclopropylmethoxy)-4-(difluoromethoxy)-, RofluMilast InterMediate I, RofluMilast interMediate, Roflumilast intermediate A, Roflumilast Impurity 9

4-(difluoromethoxy)-3-(cyclopropylmethoxy)benzaldehyde (CAS 151103-09-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H12F2O3 and a molecular weight of 242.219 g/mol. It is also known as 3-(cyclopropylmethoxy)-4-(difluoromethoxy)benzaldehyde, Benzaldehyde, 3-(cyclopropylmethoxy)-4-(difluoromethoxy)- and RofluMilast InterMediate I. Key properties include a boiling point of 331.3±37.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 149.1±21.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

151103-09-2

Jingsj CID

J-1087859-8

Molecular Formula

C₁₂H₁₂F₂O₃

Chinese Name

4-(二氟甲氧基)-3-(环丙基甲氧基)苯甲醛

Molecular Weight

242.219 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026