2,4-Dimethoxy-3-methylbenzaldehyde

2,4-二甲氧基-3-甲基苯甲醛

Also known as: 2,4-Dimethoxy-m-tolualdehyde, Benzaldehyde, 2,4-dimethoxy-3-methyl-, MFCD00011489

2,4-Dimethoxy-3-methylbenzaldehyde (CAS 7149-92-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H12O3 and a molecular weight of 180.201 g/mol. It is also known as 2,4-Dimethoxy-m-tolualdehyde, Benzaldehyde, 2,4-dimethoxy-3-methyl- and MFCD00011489. Key properties include a melting point of 52-54ºC(lit.), a boiling point of 300.4±37.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 126.3±12.9 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 7149-92-0
Jingsj CID: J-3669-4
Molecular Formula: C₁₀H₁₂O₃
Chinese Name: 2,4-二甲氧基-3-甲基苯甲醛
Molecular Weight: 180.201 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	52-54ºC(lit.)
Boiling Point	300.4±37.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	126.3±12.9 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 2,4-Dimethoxy-3-methylbenzaldehyde?

The CAS number of 2,4-Dimethoxy-3-methylbenzaldehyde is 7149-92-0.

What are the molecular formula and molecular weight of 2,4-Dimethoxy-3-methylbenzaldehyde?

2,4-Dimethoxy-3-methylbenzaldehyde has molecular formula C10H12O3 and molecular weight 180.201 g/mol.

Is 2,4-Dimethoxy-3-methylbenzaldehyde hazardous?

2,4-Dimethoxy-3-methylbenzaldehyde 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. "2,4-Dimethoxy-3-methylbenzaldehyde (CAS 7149-92-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3669-4 (accessed 2026-10-22).

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