2',5'-Dihydroxyacetophenone
Also known as: 2,5-Dihydroxyacetophenone, 2-Acetylhydroquinone, Quinacetophenone, 1-(2,5-Dihydroxyphenyl)ethanone, Acetylhydroquinone, 2',5'-Dihydroxyacetophenone
2',5'-Dihydroxyacetophenone (CAS 490-78-8) is a compound in the Ketones 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 204-206 °C(lit.), a boiling point of 329.2±27.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 167.1±20.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 490-78-8
- Jingsj CID
- J-21445-9
- Molecular Formula
- C8H8O3
- Molecular Weight
- 152.147 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 204-206 °C(lit.) |
|---|---|
| Boiling Point | 329.2±27.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 167.1±20.2 °C |
| Exact Mass | 152.047348 |
| PSA | 57.53000 |
| LogP | 1.59 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.595 |
| Additional Property | insoluble |
Activity & Biological Data
| Target | ERK1 ERK2 NF-κB |
|---|---|
| Additional Information | [1]. Han Y, et al. 2,5-dihydroxyacetophenone isolated from Rehmanniae Radix Preparata inhibits inflammatoryresponses in lipopolysaccharide-stimulated RAW264.7 macrophages. J Med Food. 2012 Jun;15(6):505-10. |
Customs & Trade Information
| HS Code | 2914501900 |
|---|---|
| Summary | 2914501900 other ketone-phenols。Supervision conditions:None。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',5'-Dihydroxyacetophenone?
The CAS number of 2',5'-Dihydroxyacetophenone is 490-78-8.
What are the molecular formula and molecular weight of 2',5'-Dihydroxyacetophenone?
2',5'-Dihydroxyacetophenone has molecular formula C8H8O3 and molecular weight 152.147 g/mol.
What are the upstream and downstream products of 2',5'-Dihydroxyacetophenone?
For 2',5'-Dihydroxyacetophenone, Upstream Products: 1,4-Diacetoxybenzene, 1-(2,5-Dimethoxyphenyl)ethanone, acetic acid; Downstream Products: 6-hydroxyflavanone, 1,2,4-Benzenetriol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2',5'-Dihydroxyacetophenone (CAS 490-78-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-21445-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.