Dioxybenzone
Dioxybenzone (CAS 131-53-3) supplier Zemixal: C14H12O4, COA and SDS with every lot, worldwide shipping. Part of our API Reference Standards range.
About Dioxybenzone
Dioxybenzone sits in our API Reference Standards section and ships worldwide from stock or short lead time. Identity at a glance (Reference Standard): CAS 131-53-3, formula C14H12O4 and molar mass 244.24 g/mol. It is handled as a solid.
Typical applications
- Identification & assay
- Method development & validation
- QC reference material
Storage and safety notes
It carries the GHS signal word Warning (H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.
Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Identification & assay
- Method development & validation
- QC reference material
Applications
Specifications and identifiers
| Product name | Dioxybenzone |
|---|---|
| Catalogue number | ZX-031574 |
| CAS number | 131-53-3 |
| IUPAC name | (2-hydroxy-4-methoxyphenyl)-(2-hydroxyphenyl)methanone |
| Molecular formula | C14H12O4 |
| Molar mass | 244.24 g/mol |
| Exact mass | 244.0736 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 3.3 |
| H-bond donors / acceptors | 2 / 4 |
| Topological polar surface area | 66.8 Ų |
| HS code | 38229090 |
| InChIKey | MEZZCSHVIGVWFI-UHFFFAOYSA-N |
| SMILES | COC1=CC(=C(C=C1)C(=O)C2=CC=CC=C2O)O |
| PubChem CID | 8569 |
| Synonyms | Spectra-sorb UV 24, Cyasorb UV 24, (2-Hydroxy-4-methoxyphenyl)(2-hydroxyphenyl)methanone, Advastab 47, Methanone, (2-hydroxy-4-methoxyphenyl)(2-hydroxyphenyl)-, Cyasorb UV 24 Light Absorber, UV 24, Benzophenone, 2,2'-dihydroxy-4-methoxy-, (2-hydroxy-4-methoxy-phenyl)-(2-hydroxyphenyl)methanone, Benzophenone-8, UF 2, 2-(2-hydroxybenzoyl)-5-methoxyphenol |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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