3-(5-methyl-2-furyl)butanal

3-(5-甲基-2-呋喃基)丁醛

Also known as: 3-(5-methyl-2-furyl)butyraldehyde, 3-(5-methylfuran-2-yl)butanal, 2-Furanpropanal, β,5-dimethyl-, beta,5-dimethyl-2-furanpropanal, FEMA 3307, MFCD00209519, 3-(5-methyl-2-furanyl)butanal, β,5-dimethyl-2-furanpropionaldehyde, EINECS 250-771-4

3-(5-methyl-2-furyl)butanal (CAS 31704-80-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H12O2 and a molecular weight of 152.19000 g/mol. It is also known as 3-(5-methyl-2-furyl)butyraldehyde, 3-(5-methylfuran-2-yl)butanal and 2-Furanpropanal, β,5-dimethyl-. Key properties include a boiling point of 172.9ºC at 760 mmHg, a density of 1.009 g/mL at 25ºC(lit.) and a flash point of 66.9ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

31704-80-0

Jingsj CID

J-42864-4

Molecular Formula

C₉H₁₂O₂

Chinese Name

3-(5-甲基-2-呋喃基)丁醛

Molecular Weight

152.19000 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026