Apocynin
Also known as: Acetovanillone, 1-(4-hydroxy-3-methoxyphenyl)ethanone, 4'-Hydroxy-3'-methoxyacetophenone, 3-Methoxy-4-hydroxyacetophenone, 1-(4-Hydroxy-3-methoxyphenyl)ethan-1-one, Ethanone, 1-(4-hydroxy-3-methoxyphenyl)-
Apocynin (CAS 498-02-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H10O3 and a molecular weight of 166.174 g/mol. Key properties include a melting point of 112-115 °C(lit.), a boiling point of 297.5±0.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 125.5±15.8 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 498-02-2
- Jingsj CID
- J-29491-7
- Molecular Formula
- C9H10O3
- Molecular Weight
- 166.174 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 112-115 °C(lit.) |
|---|---|
| Boiling Point | 297.5±0.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 125.5±15.8 °C |
| Exact Mass | 166.062988 |
| PSA | 46.53000 |
| LogP | 1.39 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.538 |
| Additional Property | soluble in hot water |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Activity & Biological Data
| Additional Information | [1]. Stolk J,et al. Am J Respir Cell Mol Biol, 1994, 11(1), 95-102. [2]. Stefanska J, et al. Mediators Inflamm, 2008, 106507. [3]. Impellizzeri D et al. Effect of apocynin, a NADPH oxidase inhibitor, on acute lung inflammation. Biochem Pharmacol. 2011 Mar 1;81(5):636-48. |
|---|
Customs & Trade Information
| HS Code | 2914509090 |
|---|---|
| Summary | HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Apocynin?
The CAS number of Apocynin is 498-02-2.
What are the molecular formula and molecular weight of Apocynin?
Apocynin has molecular formula C9H10O3 and molecular weight 166.174 g/mol.
Is Apocynin hazardous?
Apocynin has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of Apocynin?
For Apocynin, Upstream Products: 2-Methoxyphenyl acetate, Apocynol, 3,4-Dimethoxyacetophenone; Downstream Products: 4-Acetyl-2-methoxyphenyl acetate, 6-Deoxy-α-D-glucopyranose 1,2,3,4-tetraacetate, 1,2,3,4,6-Penta-O-acetyl-D-galactopyranose.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Apocynin (CAS 498-02-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29491-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.