4-(Prop-2-yn-1-yloxy)benzaldehyde

4-(丙炔氧基)苯甲醛

Also known as: 4-(Propargyloxy)benzaldehyde, 4-(2-Propynyloxy)benzaldehyde, 4-(2-propyn-1-yloxy)benzaldehyde, 4-prop-2-ynoxybenzaldehyde, 4-propargyloxybenzaldehyde, Benzaldehyde, 4-(2-propyn-1-yloxy)-, p-propargyloxybenzaldehyde, para-propargyloxy-benzaldehyde, 3-(4-Formylphenoxy)prop-1-yne, 4-(2-propynyloxy)benzenecarboxaldehyde

4-(Prop-2-yn-1-yloxy)benzaldehyde (CAS 5651-86-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H8O2 and a molecular weight of 160.169 g/mol. It is also known as 4-(Propargyloxy)benzaldehyde, 4-(2-Propynyloxy)benzaldehyde and 4-(2-propyn-1-yloxy)benzaldehyde. Key properties include a melting point of 85-86ºC, a boiling point of 293.2±20.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 137.4±15.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

5651-86-5

Jingsj CID

J-1017698-2

Molecular Formula

C₁₀H₈O₂

Chinese Name

4-(丙炔氧基)苯甲醛

Molecular Weight

160.169 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026