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Maleic anhydride, 98+%

Product Code. 11434823
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Code produit 11434823 Fournisseur Thermo Scientific Alfa Aesar Code fournisseur A12178.0I
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CAS: 108-31-6 | C4H2O3 | 98.06 g/mol

Maleic anhydride is used in the preparation of unsaturated polyester resins, 4-butanediol, fumairc acid, tetrahydrofuran and gamma-butyrolactone. It is also used as lubricating oil additives, dispersants, artificial sweeteners, flavor enhancements, floor polishes and corrosion inhibitors. It finds application in personal care products like hair sprays. Further, it is used in water treatment chemicals, detergents, pharmaceuticals and copolymers. It is an active substrate for Diels-Alder reactions and dimerizes to form cyclobutane tetracarboxylic dianhydride .

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

Applications
Maleic anhydride is used in the preparation of unsaturated polyester resins, 4-butanediol, fumairc acid, tetrahydrofuran and gamma-butyrolactone. It is also used as lubricating oil additives, dispersants, artificial sweeteners, flavor enhancements, floor polishes and corrosion inhibitors. It finds application in personal care products like hair sprays. Further, it is used in water treatment chemicals, detergents, pharmaceuticals and copolymers. It is an active substrate for Diels-Alder reactions and dimerizes to form cyclobutane tetracarboxylic dianhydride .

Solubility
Soluble in water, acetone and dioxane. Slightly soluble in methanol, chloroform and benzene.

Notes
Moisture sensitive. Incompatible with strong oxidizing agents, strong acids, strong bases, strong reducing agents, alkali metals and amines.
TRUSTED_SUSTAINABILITY

Identifiants chimiques

CAS 108-31-6
Formula molecolare C4H2O3
Molecular Weight (g/mol) 98.06
Numero MDL MFCD00005518
InChI Key FPYJFEHAWHCUMM-UHFFFAOYSA-N
Sinonimo 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
IUPAC Name furan-2,5-dione
SMILES O=C1OC(=O)C=C1

Spécification

Materiale o nome chimico Maleic anhydride
Punto di fusione 52°C to 56°C
Punti di ebollizione 202°C
Punto d'infiammabilità 103°C (217°F)
Intervallo percentuale saggio ≥98%
Quantità 5000 g
Numero UN UN2215
Beilstein 106909
Sensibilità Moisture sensitive
Indice di Merck 14,5704
Informazioni di solubilità Soluble in water,acetone and dioxane. Slightly soluble in methanol,chloroform and benzene.
Peso formulazione 98.06
Percent Purity ≥98%
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compliance-icons compliance-icons compliance-icons
Identifiant produit
  • Maleic anhydride
Mention d'avertissement
  • Pericolo
Catégorie de danger
  • Tossicità acuta Categoria 4
  • Lesione oculare grave/irritazione oculare Categoria 1
  • Sensibilizzante delle vie respiratorie Categoria 1
  • Corrosione/irritazione della pelle Categoria 1B
  • Sensibilizzazione della pelle Categoria 1
  • Tossicità specifica per organi bersaglio (esposizione ripetuta) Categoria 1
Mention de danger
  • H302-Nocivo se ingerito.
  • H314-Provoca gravi ustioni cutanee e gravi lesioni oculari.
  • H317-Può provocare una reazione allergica cutanea.
  • H318-Provoca gravi lesioni oculari.
  • H334-Può provocare sintomi allergici o asmatici o difficoltà respiratorie se inalato.
  • H372-Provoca danni agli organi.
  • EUH071-Corrosivo per le vie respiratorie.
Conseils de prudence
  • P280-Indossare guanti/indumenti protettivi/Proteggere gli occhi/il viso.
  • P301+P330+P331-IN CASO DI INGESTIONE: sciacquare la bocca. NON provocare il vomito.
  • P303+P361+P353-IN CASO DI CONTATTO CON LA PELLE (o con i capelli): togliere immediatamente tutti gli indumenti contaminati. Sciacquare la pelle/fare una doccia.
  • P304+P340-IN CASO DI INALAZIONE: trasportare l'infortunato all'aria aperta e mantenerlo a riposo in posizione che favorisca la respirazione.
  • P305+P351+P338-IN CASO DI CONTATTO CON GLI OCCHI: sciacquare accuratamente per parecchi minuti. Togliere le eventuali lenti a contatto se è agevole farlo. Continuare a sciacquare.
  • P310-Contattare immediatamente un CENTRO ANTIVELENI/un medico .
Informations supplémentaires
  • MIXTURE LIST-Contain: Maleic anhydride

RUO – Research Use Only

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