3-Acetoxy-4-methoxybenzaldehyde

3-乙酰氧基-4-甲氧基苯甲醛

Also known as: 5-Formyl-2-methoxyphenyl acetate, (5-Formyl-2-methoxyphenyl) acetate, O-Acetyl isovanillin, Acetylisovanillin, Isovanillin acetate, 3-Acetoxy-4-methoxybenzaldehyde, Acetic acid 5-formyl-2-methoxyphenyl ester

3-Acetoxy-4-methoxybenzaldehyde (CAS 881-57-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H10O4 and a molecular weight of 194.18400 g/mol. It is also known as 5-Formyl-2-methoxyphenyl acetate, (5-Formyl-2-methoxyphenyl) acetate and O-Acetyl isovanillin. Key properties include a boiling point of 293ºC at 760 mmHg, a density of 1.193g/cm3 and a flash point of 127.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
881-57-2
Jingsj CID
J-945388-7
Molecular Formula
C10H10O4
Chinese Name
3-乙酰氧基-4-甲氧基苯甲醛
Molecular Weight
194.18400 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point293ºC at 760 mmHg
Density1.193g/cm3
Flash Point127.4ºC

Frequently Asked Questions

What is the CAS number of 3-Acetoxy-4-methoxybenzaldehyde?

The CAS number of 3-Acetoxy-4-methoxybenzaldehyde is 881-57-2.

What are the molecular formula and molecular weight of 3-Acetoxy-4-methoxybenzaldehyde?

3-Acetoxy-4-methoxybenzaldehyde has molecular formula C10H10O4 and molecular weight 194.18400 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "3-Acetoxy-4-methoxybenzaldehyde (CAS 881-57-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-945388-7 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.