2,3,5,6-Tetramethylbenzaldehyde

2,3,5,6-四甲基苯甲醛

Also known as: Benzaldehyde, 2,3,5,6-tetramethyl-, formyldurene, 2,3,5,6-Tetramethylbenzaldehyd, MFCD02249226

2,3,5,6-Tetramethylbenzaldehyde (CAS 17432-37-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H14O and a molecular weight of 162.22800 g/mol. It is also known as Benzaldehyde, 2,3,5,6-tetramethyl-, formyldurene and 2,3,5,6-Tetramethylbenzaldehyd. Key properties include a melting point of 22-23ºC (C)(lit.), a boiling point of 266.08ºC at 760 mmHg, a density of 1.027 g/mL at 25ºC(lit.) and a flash point of >230 °F. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 17432-37-0
Jingsj CID: J-37416-1
Molecular Formula: C₁₁H₁₄O
Chinese Name: 2,3,5,6-四甲基苯甲醛
Molecular Weight: 162.22800 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	22-23ºC (C)(lit.)
Boiling Point	266.08ºC at 760 mmHg
Density	1.027 g/mL at 25ºC(lit.)
Flash Point	>230 °F

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 2,3,5,6-Tetramethylbenzaldehyde?

The CAS number of 2,3,5,6-Tetramethylbenzaldehyde is 17432-37-0.

What are the molecular formula and molecular weight of 2,3,5,6-Tetramethylbenzaldehyde?

2,3,5,6-Tetramethylbenzaldehyde has molecular formula C11H14O and molecular weight 162.22800 g/mol.

Is 2,3,5,6-Tetramethylbenzaldehyde hazardous?

2,3,5,6-Tetramethylbenzaldehyde has GHS signal word Warning.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2,3,5,6-Tetramethylbenzaldehyde (CAS 17432-37-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-37416-1 (accessed 2026-10-22).

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