4-(Difluoromethoxy)-3-hydroxybenzaldehyde

4-二氟甲氧基-3-羟基苯甲醛

Also known as: 4-Difluoromethoxy-3-hydroxybenzaldehyde, 3-Hydroxy-4-(difluoromethoxy)benzaldehyde, 2-(Difluoromethoxy)-5-formylphenol, alpha,alpha-Difluoro-4-formyl-2-hydroxyanisole, Roflumilast impurity 19, MFCD04406687, Benzaldehyde, 4-(difluoromethoxy)-3-hydroxy-

4-(Difluoromethoxy)-3-hydroxybenzaldehyde (CAS 151103-08-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H6F2O3 and a molecular weight of 188.128 g/mol. It is also known as 4-Difluoromethoxy-3-hydroxybenzaldehyde, 3-Hydroxy-4-(difluoromethoxy)benzaldehyde and 2-(Difluoromethoxy)-5-formylphenol. Key properties include a melting point of 90 °C, a boiling point of 280.6±35.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 123.5±25.9 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

151103-08-1

Jingsj CID

J-973932-3

Molecular Formula

C₈H₆F₂O₃

Chinese Name

4-二氟甲氧基-3-羟基苯甲醛

Molecular Weight

188.128 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026