5-tert-Butyl-2-hydroxybenzaldehyde

Also known as: 5-TERT-BUTYLSALICYLALDEHYDE, 2-Hydroxy-5-tert-butylbenzaldehyde, 5-(tert-Butyl)-2-hydroxybenzaldehyde, 5-tert-Butylsalicylaldehyde, 5-t-Butyl-2-hydroxybenzaldehyde, Benzaldehyde, 5-(1,1-dimethylethyl)-2-hydroxy-, 5-(1,1-Dimethylethyl)salicylaldehyde, 5-tBu-salicylaldehyde, 5-tert-Bu-salicylaldehyde

5-tert-Butyl-2-hydroxybenzaldehyde (CAS 2725-53-3) 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. Key properties include a boiling point of 252.1±20.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 104.0±14.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2725-53-3
Jingsj CID: J-1059383-6
Molecular Formula: C₁₁H₁₄O₂
Molecular Weight: 178.228 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	252.1±20.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	104.0±14.4 °C
Exact Mass	178.099380
PSA	37.30000
LogP	3.30
Vapor Pressure	0.0±0.5 mmHg at 25°C
Refractive Index	1.554

Customs & Trade Information

HS Code	2912499000
Summary	2912499000. other aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:5.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 5-tert-Butyl-2-hydroxybenzaldehyde?

The CAS number of 5-tert-Butyl-2-hydroxybenzaldehyde is 2725-53-3.

What are the molecular formula and molecular weight of 5-tert-Butyl-2-hydroxybenzaldehyde?

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

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

Last updated: 8/21/2026

How to cite: Jingsj. "5-tert-Butyl-2-hydroxybenzaldehyde (CAS 2725-53-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1059383-6 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.