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3,4-Dimethoxyphenylglyoxal hydrate

3,4-二甲氧基苯基乙二醛水合物

Also known as: 1-(3,4-dimethoxyphenyl)-2,2-dihydroxyethan-1-one, 2,2-dihydroxy-1-(3,4-dimethoxyphenyl)ethan-1-one, 2-(3,4-dimethoxyphenyl)-2-oxoacetaldehyde hydrate

3,4-Dimethoxyphenylglyoxal hydrate (CAS 163428-90-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H12O5 and a molecular weight of 212.19900 g/mol. It is also known as 1-(3,4-dimethoxyphenyl)-2,2-dihydroxyethan-1-one, 2,2-dihydroxy-1-(3,4-dimethoxyphenyl)ethan-1-one and 2-(3,4-dimethoxyphenyl)-2-oxoacetaldehyde hydrate. Key properties include a melting point of 118-120ºC, a boiling point of 306.7ºC at 760mmHg, a density of 1.167g/cm3 and a flash point of 134.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
163428-90-8
Jingsj CID
J-27731-0
Molecular Formula
C10H12O5
Chinese Name
3,4-二甲氧基苯基乙二醛水合物
Molecular Weight
212.19900 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point118-120ºC
Boiling Point306.7ºC at 760mmHg
Density1.167g/cm3
Flash Point134.7ºC

Frequently Asked Questions

What is the CAS number of 3,4-Dimethoxyphenylglyoxal hydrate?

The CAS number of 3,4-Dimethoxyphenylglyoxal hydrate is 163428-90-8.

What are the molecular formula and molecular weight of 3,4-Dimethoxyphenylglyoxal hydrate?

3,4-Dimethoxyphenylglyoxal hydrate has molecular formula C10H12O5 and molecular weight 212.19900 g/mol.

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

Last updated:

How to cite: Jingsj. "3,4-Dimethoxyphenylglyoxal hydrate (CAS 163428-90-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27731-0 (accessed 2026-10-24).

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