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5-Hydroxy-2-methoxybenzaldehyde

Also known as: 2-Methoxy-5-hydroxybenzaldehyde, 5-Hydroxy-o-anisaldehyde, 3-Hydroxy-6-methoxybenzaldehyde, Benzaldehyde, 5-hydroxy-2-methoxy-

5-Hydroxy-2-methoxybenzaldehyde (CAS 35431-26-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H8O3 and a molecular weight of 152.147 g/mol. Key properties include a melting point of 110-113°C, a boiling point of 309.0±22.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 130.4±15.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
35431-26-6
Jingsj CID
J-1074236-6
Molecular Formula
C8H8O3
Molecular Weight
152.147 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point110-113°C
Boiling Point309.0±22.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point130.4±15.8 °C
Exact Mass152.047348
PSA46.53000
LogP1.24
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.588

Customs & Trade Information

HS Code2912499000
Summary2912499000. 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-Hydroxy-2-methoxybenzaldehyde?

The CAS number of 5-Hydroxy-2-methoxybenzaldehyde is 35431-26-6.

What are the molecular formula and molecular weight of 5-Hydroxy-2-methoxybenzaldehyde?

5-Hydroxy-2-methoxybenzaldehyde has molecular formula C8H8O3 and molecular weight 152.147 g/mol.

What are the upstream and downstream products of 5-Hydroxy-2-methoxybenzaldehyde?

For 5-Hydroxy-2-methoxybenzaldehyde, Upstream Products: 5-Bromo-2-methoxybenzaldehyde, 2,5-Dihydroxybenzaldehyde, iodomethane; Downstream Products: 6-Hydroxycoumarin.

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

Last updated:

How to cite: Jingsj. "5-Hydroxy-2-methoxybenzaldehyde (CAS 35431-26-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1074236-6 (accessed 2026-11-09).

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