3-allyl-4-hydroxy-5-methoxybenzaldehyde

3-烯丙基-4-羟基-5-甲氧基苯甲醛

Also known as: 4-hydroxy-3-methoxy-5-(prop-2-en-1-yl)benzaldehyde, 3-methoxy-4-hydroxy-5-allylbenzaldehyde, 5-allyl-4-hydroxy-3-methoxybenzaldehyde, 5-allylvanillin, AKOS B029066, AKOS BC-3067, AKOS BBS-00008392, AKOS LT-302X10, ART-CHEM-BB B029066, CHEMBRDG-BB 4012328, F1274-0234, IFLAB-BB F1274-0234

3-allyl-4-hydroxy-5-methoxybenzaldehyde (CAS 20240-58-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H12O3 and a molecular weight of 192.21100 g/mol. It is also known as 4-hydroxy-3-methoxy-5-(prop-2-en-1-yl)benzaldehyde, 3-methoxy-4-hydroxy-5-allylbenzaldehyde and 5-allyl-4-hydroxy-3-methoxybenzaldehyde. Key properties include a boiling point of 320.2ºC at 760 mmHg, a density of 1.144g/cm3 and a flash point of 123.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

20240-58-8

Jingsj CID

J-1032660-8

Molecular Formula

C₁₁H₁₂O₃

Chinese Name

3-烯丙基-4-羟基-5-甲氧基苯甲醛

Molecular Weight

192.21100 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026