4-Hydroxyphenylglyoxal
2-(4-羟基苯基)-2-氧代乙醛
Also known as: 2-(4-Hydroxyphenyl)-2-oxoacetaldehyde, p-Hydroxyphenylglyoxal, p-Hydroxyphenylglyoxal monohydrate, HPG Protein Modifier, Benzeneacetaldehyde, 4-hydroxy-α-oxo-, 4-Hydroxy-alpha-oxobenzeneacetaldehyde, NSC 145743
4-Hydroxyphenylglyoxal (CAS 24645-80-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H6O3 and a molecular weight of 150.13100 g/mol. It is also known as 2-(4-Hydroxyphenyl)-2-oxoacetaldehyde, p-Hydroxyphenylglyoxal and p-Hydroxyphenylglyoxal monohydrate. Key properties include a melting point of 88 °C (lit.), a boiling point of 295.3ºC at 760mmHg, a density of 1.286g/cm3 and a flash point of 146.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 24645-80-5
- Jingsj CID
- J-30886-5
- Molecular Formula
- C8H6O3
- Chinese Name
- 2-(4-羟基苯基)-2-氧代乙醛
- Molecular Weight
- 150.13100 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 88 °C (lit.) |
|---|---|
| Boiling Point | 295.3ºC at 760mmHg |
| Density | 1.286g/cm3 |
| Flash Point | 146.6ºC |
Frequently Asked Questions
What is the CAS number of 4-Hydroxyphenylglyoxal?
The CAS number of 4-Hydroxyphenylglyoxal is 24645-80-5.
What are the molecular formula and molecular weight of 4-Hydroxyphenylglyoxal?
4-Hydroxyphenylglyoxal has molecular formula C8H6O3 and molecular weight 150.13100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Hydroxyphenylglyoxal (CAS 24645-80-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30886-5 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.