Maleic anhydride, 99%, pastilles

Catalog No.	Quantity	Packaging
AC125240040	4 kg	Fiber drum
AC125240250	25 g	Plastic bottle
AC125240010	1 kg	Plastic bottle
AC125240050	5 kg	Plastic drum
AC125240251	25 kg	Fibre drum

Catalog No. AC125240040 Supplier Thermo Scientific Chemicals Supplier No. 125240040

Description

CAS: 108-31-6 | C4H2O3 | 98.06 g/mol

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 108-31-6
• Molecular Formula: C4H2O3
• Molecular Weight (g/mol): 98.06
• MDL Number: MFCD00005518
• InChI Key: FPYJFEHAWHCUMM-UHFFFAOYSA-N
• Synonym: maleic anhydride, 2,5-furandione, maleic acid anhydride, toxilic anhydride, dihydro-2,5-dioxofuran, cis-butenedioic anhydride, 2,5-dihydrofuran-2,5-dione, polymaleic anhydride, maleinanhydrid, rcra waste number u147
• PubChem CID: 7923
• ChEBI: CHEBI:474859
• SMILES: O=C1OC(=O)C=C1

• Melting Point: 52°C to 55°C
• Color: White
• Density: 1.4800g/mL
• Infrared Spectrum: Authentic
• Assay Percent Range: 99%
• Packaging: Fiber drum
• Quantity: 4 kg
• Beilstein: 17, V,11, 55
• IUPAC Name: 2,5-dihydrofuran-2,5-dione
• Formula Weight: 98.06
• Percent Purity: ≥98.5%
• Grade: Reagent
• Physical Form: Pellets
• Chemical Name or Material: Maleic anhydride

Safety and Handling

Hazard Category	Danger
Hazard Statement	GHS H Statement Harmful if swallowed. Causes severe skin burns and eye damage. May cause an allergic skin reaction. May cause allergy or asthma symptoms or breathing difficulties if inhaled.
Precautionary Statement	GHS P Statement Wear protective gloves/protective clothing/eye protection/face protection. IF SWALLOWED: rinse mouth. Do NOT induce vomiting. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower. Immediately call a POISON CENTER or doctor/physician. IF INHALED: If breathing is difficult, remove to fresh air and keep at rest in a position comfortable for breathing.

SDS

RUO – Research Use Only