4-tert-Butyl-2-hydroxybenzaldehyde

4-叔丁基-2-羟基苯甲醛

Also known as: 4-tert-Butylsalicylaldehyde, 2-hydroxy-4-tert-butylbenzaldehyde, 2-hydroxy-4-t-butylbenzaldehyde, 4-tert-Butyl salicylaldehyde, 4-tert-Butylsalicylaldehid, Benzaldehyde, 4-(1,1-dimethylethyl)-2-hydroxy-, 2-Hydroxy-4-(2-methyl-2-propanyl)benzaldehyde, MFCD06412558

4-tert-Butyl-2-hydroxybenzaldehyde (CAS 66232-34-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H14O2 and a molecular weight of 178.228 g/mol. It is also known as 4-tert-Butylsalicylaldehyde, 2-hydroxy-4-tert-butylbenzaldehyde and 2-hydroxy-4-t-butylbenzaldehyde. Key properties include a boiling point of 262.9±28.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 109.2±16.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 66232-34-6
Jingsj CID: J-1515111-5
Molecular Formula: C₁₁H₁₄O₂
Chinese Name: 4-叔丁基-2-羟基苯甲醛
Molecular Weight: 178.228 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	262.9±28.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	109.2±16.6 °C

Frequently Asked Questions

What is the CAS number of 4-tert-Butyl-2-hydroxybenzaldehyde?

The CAS number of 4-tert-Butyl-2-hydroxybenzaldehyde is 66232-34-6.

What are the molecular formula and molecular weight of 4-tert-Butyl-2-hydroxybenzaldehyde?

4-tert-Butyl-2-hydroxybenzaldehyde has molecular formula C11H14O2 and molecular weight 178.228 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-tert-Butyl-2-hydroxybenzaldehyde (CAS 66232-34-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1515111-5 (accessed 2026-10-25).

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