Dioxybenzone
二羟苯宗
Also known as: 2,2'-Dihydroxy-4-methoxybenzophenone, Benzophenone-8, BP-8, Cyasorb UV 24, UV-24, UF 2, (2-Hydroxy-4-methoxyphenyl)(2-hydroxyphenyl)methanone, 2,2'-Hydroxy-4-methoxybenzophenone, 4-Methoxy-2,2'-dihydroxybenzophenone, Spectra-sorb UV 24, Cyasorb, advastab47, UNII-B762XZ551X, 2,2-Dihydroxy-4-Methoxy Benzophenone, 2,2'-dihydroxy-4-methoxy benzophenone, dihydroxy-4-methoxybenzophenone
- CAS No.
- 131-53-3
- Jingsj CID
- J-22989-0
- Molecular Formula
- C14H12O4
- Chinese Name
- 二羟苯宗
- Molecular Weight
- 244.243 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 73-75 °C(lit.) |
|---|---|
| Boiling Point | 375.0±0.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 146.0±18.6 °C |
GHS Safety & Compliance
IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of Dioxybenzone?
131-53-3
What are the molecular formula and molecular weight of Dioxybenzone?
C14H12O4, molecular weight 244.243 g/mol
Is Dioxybenzone hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026