2,4-Dihydroxybenzophenone
Also known as: Benzophenone-1, BP-1, 2,4-Dihydroxybenzophenone, 4-Benzoylresorcinol, Methanone, (2,4-dihydroxyphenyl)phenyl-, Aduvex 12, Advastab 48, SYNSORB, Seesorb 100, Sumisorb 100, Uf 1, Ultrafast 800, Viosorb 100, dastib263, hhb, uv12
2,4-Dihydroxybenzophenone (CAS 131-56-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C13H10O3 and a molecular weight of 214.22000 g/mol. Key properties include a melting point of 144.5-147 °C(lit.), a boiling point of 409.0±14.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 215.3±16.6 °C. It is classified under GHS with signal word Warning and hazard statements H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 4, 2026.
- CAS No.
- 131-56-6
- Jingsj CID
- J-19062-8
- Molecular Formula
- C13H10O3
- Molecular Weight
- 214.22000 g/mol
- Category
- Ketones
- Last updated
- 11/4/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 144.5-147 °C(lit.) |
|---|---|
| Boiling Point | 409.0±14.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 215.3±16.6 °C |
| Exact Mass | 214.062988 |
| PSA | 57.53000 |
| LogP | 3.17 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.648 |
| Additional Property | insoluble |
GHS Safety & Compliance
- H319 — Causes serious eye irritation
Customs & Trade Information
| HS Code | 29145000 |
|---|
Frequently Asked Questions
What is the CAS number of 2,4-Dihydroxybenzophenone?
The CAS number of 2,4-Dihydroxybenzophenone is 131-56-6.
What are the molecular formula and molecular weight of 2,4-Dihydroxybenzophenone?
2,4-Dihydroxybenzophenone has molecular formula C13H10O3 and molecular weight 214.22000 g/mol.
Is 2,4-Dihydroxybenzophenone hazardous?
2,4-Dihydroxybenzophenone has GHS signal word Warning and hazard statements H319 — Causes serious eye irritation.
What are the upstream and downstream products of 2,4-Dihydroxybenzophenone?
For 2,4-Dihydroxybenzophenone, Upstream Products: benzoic acid, Resorcinol, 2,4-Dihydroxybenzaldehyde; Downstream Products: 7-Hydroxy-4-phenylcoumarin, (2-Hydroxy-4-octadecoxyphenyl)(phenyl)methanone, Oxybenzone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,4-Dihydroxybenzophenone (CAS 131-56-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19062-8 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.