Vanillin isobutyrate

异丁酸香兰酯

Also known as: 4-Formyl-2-methoxyphenyl isobutyrate, 4-ISOBUTYRATE-3-METHOXYBENZALDEHYDE, ISO-JASMONE PURE, ISOBUTAVAN, ISOBUTYL LIGNATE, Vanillin Isobutyrate, Propanoic acid, 2-methyl-, 4-formyl-2-methoxyphenyl ester, 2-methylpropanoic acid 4-formyl-2-methoxyphenyl ester

Vanillin isobutyrate (CAS 20665-85-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H14O4 and a molecular weight of 222.237 g/mol. It is also known as 4-Formyl-2-methoxyphenyl isobutyrate, 4-ISOBUTYRATE-3-METHOXYBENZALDEHYDE and ISO-JASMONE PURE. Key properties include a boiling point of 312.9±27.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 135.5±23.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20665-85-4
Jingsj CID
J-1005975-7
Molecular Formula
C12H14O4
Chinese Name
异丁酸香兰酯
Molecular Weight
222.237 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point312.9±27.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point135.5±23.8 °C

Frequently Asked Questions

What is the CAS number of Vanillin isobutyrate?

The CAS number of Vanillin isobutyrate is 20665-85-4.

What are the molecular formula and molecular weight of Vanillin isobutyrate?

Vanillin isobutyrate has molecular formula C12H14O4 and molecular weight 222.237 g/mol.

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

Last updated:

How to cite: Jingsj. "Vanillin isobutyrate (CAS 20665-85-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1005975-7 (accessed 2026-10-23).

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