1-(4-Methoxyphenyl)ethynyl-4-n-pentylbenzene

1-(4-甲氧基苯基)乙炔基-4-正戊苯

Also known as: 1-(4-Methoxyphenyl)-2-(4-n-pentylphenyl)acetylene, 1-Pentyl-4-[2-(4-methoxyphenyl)ethynyl]benzene, 1-[(4-Methoxyphenyl)ethynyl]-4-n-pentylbenzene, 1-methoxy-4-[(4-pentylphenyl)ethynyl]benzene, 4-Methoxy-4'-n-pentyl-tolan, 4-pentyl-4'-methoxytolan, p-Methoxy-p'-pentyl-tolan

1-(4-Methoxyphenyl)ethynyl-4-n-pentylbenzene (CAS 39969-28-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C20H22O and a molecular weight of 278.38800 g/mol. It is also known as 1-(4-Methoxyphenyl)-2-(4-n-pentylphenyl)acetylene, 1-Pentyl-4-[2-(4-methoxyphenyl)ethynyl]benzene and 1-[(4-Methoxyphenyl)ethynyl]-4-n-pentylbenzene. Key properties include a melting point of 47ºC, a boiling point of 405.3ºC at 760 mmHg, a density of 1.03 g/cm3 and a flash point of 197.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

39969-28-3

Jingsj CID

J-1513805-3

Molecular Formula

C₂₀H₂₂O

Chinese Name

1-(4-甲氧基苯基)乙炔基-4-正戊苯

Molecular Weight

278.38800 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026