1-ethoxy-4-[(4-propylphenyl)ethynyl]benzene

4'-丙基-4-乙氧基二苯乙炔

Also known as: 1-(2-(4-ethoxyphenyl)ethynyl)-4-propylbenzene, 1-[(4-ethoxyphenyl)ethynyl]-4-propylbenzene, 1-ethoxy-4-[2-(4-propylphenyl)ethynyl]benzene, 4'-propyl-4-ethoxytolan, p-ethoxy-p'-propyl-tolan, benzene, 1-[2-(4-ethoxyphenyl)ethynyl]-4-propyl-

1-ethoxy-4-[(4-propylphenyl)ethynyl]benzene (CAS 39969-29-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C19H20O and a molecular weight of 264.36100 g/mol. It is also known as 1-(2-(4-ethoxyphenyl)ethynyl)-4-propylbenzene, 1-[(4-ethoxyphenyl)ethynyl]-4-propylbenzene and 1-ethoxy-4-[2-(4-propylphenyl)ethynyl]benzene. Key properties include a boiling point of 391.5ºC at 760 mmHg, a density of 1.04 and a flash point of 188.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

39969-29-4

Jingsj CID

J-1517868-6

Molecular Formula

C₁₉H₂₀O

Chinese Name

4'-丙基-4-乙氧基二苯乙炔

Molecular Weight

264.36100 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026