4-(4-Formyl-3-methoxyphenoxy)butanoic acid

4-(4-甲酰基-3-甲氧基苯氧基)丁酸

Also known as: 4-(4-formyl-3-methoxyphenoxy)butanoic acid, 4-(3-methoxy-4-formyl)phenoxybutyric acid, 4-(4'-carboxybutyloxy)-2-methoxybenzaldehyde, 4-(4'-formyl-3'-methoxy)phenoxy butyric acid, 4-(4-formyl-3-methoxyphenoxy)-butyric acid, 4-formyl-3-methoxyphenoxy butanoic acid, 4-formyl-MPBA, FMPB linker, FMPBA, MFCD01317807

4-(4-Formyl-3-methoxyphenoxy)butanoic acid (CAS 309964-23-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H14O5 and a molecular weight of 238.237 g/mol. It is also known as 4-(4-formyl-3-methoxyphenoxy)butanoic acid, 4-(3-methoxy-4-formyl)phenoxybutyric acid and 4-(4'-carboxybutyloxy)-2-methoxybenzaldehyde. Key properties include a boiling point of 461.5±35.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 180.1±19.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
309964-23-6
Jingsj CID
J-1069259-2
Molecular Formula
C12H14O5
Chinese Name
4-(4-甲酰基-3-甲氧基苯氧基)丁酸
Molecular Weight
238.237 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point461.5±35.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point180.1±19.4 °C

Frequently Asked Questions

What is the CAS number of 4-(4-Formyl-3-methoxyphenoxy)butanoic acid?

The CAS number of 4-(4-Formyl-3-methoxyphenoxy)butanoic acid is 309964-23-6.

What are the molecular formula and molecular weight of 4-(4-Formyl-3-methoxyphenoxy)butanoic acid?

4-(4-Formyl-3-methoxyphenoxy)butanoic acid has molecular formula C12H14O5 and molecular weight 238.237 g/mol.

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

Last updated:

How to cite: Jingsj. "4-(4-Formyl-3-methoxyphenoxy)butanoic acid (CAS 309964-23-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1069259-2 (accessed 2026-10-23).

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