(2-Methoxyphenyl)acetaldehyde

Also known as: 2-(2-methoxyphenyl)acetaldehyde, 2-(2-methoxyphenyl)ethanal, 2-Methoxybenzeneacetaldehyde, Benzeneacetaldehyde, 2-methoxy-, 2-Methoxybenzeneacetaldehyde

(2-Methoxyphenyl)acetaldehyde (CAS 33567-59-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H10O2 and a molecular weight of 150.174 g/mol. Key properties include a boiling point of 236.2±15.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 98.3±13.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 33567-59-8
Jingsj CID: J-4550-1
Molecular Formula: C₉H₁₀O₂
Molecular Weight: 150.174 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	236.2±15.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	98.3±13.9 °C
Exact Mass	150.068085
PSA	26.30000
LogP	1.69
Vapor Pressure	0.0±0.5 mmHg at 25°C
Refractive Index	1.506

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 (2-Methoxyphenyl)acetaldehyde?

The CAS number of (2-Methoxyphenyl)acetaldehyde is 33567-59-8.

What are the molecular formula and molecular weight of (2-Methoxyphenyl)acetaldehyde?

(2-Methoxyphenyl)acetaldehyde has molecular formula C9H10O2 and molecular weight 150.174 g/mol.

What are the upstream and downstream products of (2-Methoxyphenyl)acetaldehyde?

For (2-Methoxyphenyl)acetaldehyde, Upstream Products: 2-(2-Methoxyphenyl)ethanol, 2-Methoxystyrene, 2-(2-methoxyphenyl)oxirane; Downstream Products: 4-(2-methoxyphenyl)butyric acid, Benzofuran.

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. "(2-Methoxyphenyl)acetaldehyde (CAS 33567-59-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-4550-1 (accessed 2026-11-09).

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