2,3-Diphenylmaleic anhydride
2,3-Diphenylmaleic anhydride (CAS: 4808-48-4) is an organic compound with the molecular formula C16H10O3 and a molecular weight of 250.25 g/mol. This anhydride monomer exhibits fluorescence after derivatization, making it useful in specific analytical applications. It is supplied by Tech Serve Solutions with a purity of 98%.
- IUPAC
- 3,4-Diphenyl-2,5-furandione
- Synonyms
- 3,4-Diphenyl-2,5-furandione

Fluorescent Labelling
As a compound suitable for fluorescence, 2,3-Diphenylmaleic anhydride can be derivatized, for example with hexylamine, to produce fluorescent markers. These markers have emission and excitation wavelengths of λem 506 nm and λex 284 nm respectively.
Monomer for Polymer Science
The anhydride functionality positions 2,3-Diphenylmaleic anhydride as a potential monomer in polymer synthesis. It can be incorporated into polymer chains to impart specific optical or material properties, relevant to polymer science and materials development.
Organic and Printed Electronics
Related to photoluminescent materials and photonic applications, this compound may find use in the development of organic electronic devices. Its fluorescent characteristics can be exploited in materials for light-emitting or light-sensing applications.
| Molecular weight | 250.25 |
|---|---|
| Empirical formula | C16H10O3 |
| Assay | 98% |
| Solubility | DMF: soluble |
| Suitability | suitable for fluorescence |
| Melting point | 159-162 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Fluorescence | λex 284 nm; λem 506 nm (after derivatization with hexylamine) |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2,3-Diphenylmaleic anhydride used for?
+
2,3-Diphenylmaleic anhydride is suitable for fluorescence applications after derivatization, such as fluorescent labelling. It also serves as a monomer in polymer science and may be used in organic electronics and materials science due to its photoluminescent properties.
What is the CAS number and chemical formula for 2,3-Diphenylmaleic anhydride?
+
The CAS number is 4808-48-4 and the empirical formula (Hill notation) is C16H10O3.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 2,3-Diphenylmaleic anhydride with an assay of 98%. This is a research-grade material, and TSS does not represent it as USP, BP, or EP grade.
How should 2,3-Diphenylmaleic anhydride be handled?
+
Handle 2,3-Diphenylmaleic anhydride with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Ensure good ventilation to avoid inhalation of dust, as it may cause respiratory irritation (H335). Avoid contact with skin and eyes (H315, H319).
How is 2,3-Diphenylmaleic anhydride packed, shipped, and exported?
+
2,3-Diphenylmaleic anhydride is packed and shipped according to standard chemical handling protocols to ensure safe transit. Tech Serve Solutions is an experienced global supplier and exporter of fine chemicals.
How can I request a sample or quote for 2,3-Diphenylmaleic anhydride?
+
To request a sample or a quote, please contact our sales team through the website or by phone. Our experts will be happy to assist you with your chemical needs.
▶ Related products
![(±)-(E)-4-Ethyl-2-[(E)-hydroxyimino]-5-nitro-3-hexenamide (C8H13N3O4) — chemical structure, CAS 138472-01-2; Biochemicals & Reagents, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F138472-01-2.png&w=3840&q=75)
(±)-(E)-4-Ethyl-2-[(E)-hydroxyimino]-5-nitro-3-hexenamide
C8H13N3O4
Biochemicals & Reagents![(±)-(E)-4-Ethyl-2-[(Z)-hydroxyimino]-5-nitro-3-hexen-1-yl-nicotinamide (C14H18N4O4) — chemical structure, CAS 162626-99-5; Biochemicals & Reagents, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F162626-99-5.png&w=3840&q=75)
(±)-(E)-4-Ethyl-2-[(Z)-hydroxyimino]-5-nitro-3-hexen-1-yl-nicotinamide
C14H18N4O4
Biochemicals & Reagents
(±)-2,5-Dimethoxy-4-bromoamphetamine hydrobromide
Biochemicals & Reagents

(±)-2-(p-Methoxyphenoxy)propionic acid
C10H12O4
Biochemicals & Reagents
(±)-2-Amino-6,7-dihydroxy-1,2,3,4-tetrahydronaphthalene hydrobromide
C10H13NO2·HBr
Biochemicals & Reagents
(±)-2-Hydroxydecanoic acid
C10H20O3
Biochemicals & Reagents
(±)-3-Hydroxydecanoic acid
C10H20O3
Biochemicals & Reagents
(±)-3-Hydroxyoctanoic acid
C8H16O3
Biochemicals & Reagents▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis