Ethanone, 1-(5-methoxy-2-benzofuranyl)-

1-(5-甲氧基-2-苯并呋喃)乙酮

Also known as: 1-(5-Methoxy-1-benzofuran-2-yl)ethanone, 1-(5-Methoxy-2-benzofuranyl)ethanone, 1-(5-Methoxybenzofuran-2-yl)ethan-1-one, 2-Acetyl-5-methoxybenzofuran, 2-Acetyl-5-methoxybenzo[b]furan, 5-Methoxy-2-benzofuranyl methyl ketone, Acetyl-2 methoxy-5 benzofuranne

Ethanone, 1-(5-methoxy-2-benzofuranyl)- (CAS 21587-39-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H10O3 and a molecular weight of 190.19500 g/mol. It is also known as 1-(5-Methoxy-1-benzofuran-2-yl)ethanone, 1-(5-Methoxy-2-benzofuranyl)ethanone and 1-(5-Methoxybenzofuran-2-yl)ethan-1-one. Key properties include a boiling point of 300.3ºC at 760 mmHg, a density of 1.174g/cm3 and a flash point of 135.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

21587-39-3

Jingsj CID

J-1086725-9

Molecular Formula

C₁₁H₁₀O₃

Chinese Name

1-(5-甲氧基-2-苯并呋喃)乙酮

Molecular Weight

190.19500 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026