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Pyromellitic dianhydride, 97%

Codice prodotto. 11480633
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Codice prodotto. 11480633 Fornitore Thermo Scientific Alfa Aesar N. del fornitore A12712.22
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Beskrivning

CAS: 89-32-7 | C10H2O6 | 218.12 g/mol

Pyromellitic dianhydride is used as a monomer in the preparation of polyimide polymers such as kapton; thermoplastics such as polyesters, polyethers, plasticizers, and expoxy resins. It is involved in the preparation of high performance coatings due to its mechanical, thermal and oxidative stability properties. It acts as a curing agent for epoxy resins which find application in adhesives, coatings and molding powders. As an intermediate, it plays an important role in polyimide based materials like printed circuit boards, tape automated bonding and magnetic wire insulation.

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
Pyromellitic dianhydride is used as a monomer in the preparation of polyimide polymers such as kapton; thermoplastics such as polyesters, polyethers, plasticizers, and expoxy resins. It is involved in the preparation of high performance coatings due to its mechanical, thermal and oxidative stability properties. It acts as a curing agent for epoxy resins which find application in adhesives, coatings and molding powders. As an intermediate, it plays an important role in polyimide based materials like printed circuit boards, tape automated bonding and magnetic wire insulation.

Solubility
Soluble in dimethyl sulfoxide, acetone, chloroform, ethyl ether, n-hexane and benzene.

Notes
Moisture sensitive. Store in cool place. Keep the container tightly closed in a dry and well-ventilated place. Incompatible with alcohols and strong oxidizing agents.
TRUSTED_SUSTAINABILITY

Kemiska identifierare

CAS 89-32-7
Formula molecolare C10H2O6
Molecular Weight (g/mol) 218.12
Numero MDL MFCD00005005
InChI Key ANSXAPJVJOKRDJ-UHFFFAOYSA-N
Sinonimo pyromellitic dianhydride, pyromellitic anhydride, pyromellitic acid anhydride, 1,2,4,5-benzenetetracarboxylic anhydride, pyromellitic acid dianhydride, 1h,3h-benzo 1,2-c:4,5-c' difuran-1,3,5,7-tetrone, pmda, benzo 1,2-c:4,5-c' difuran-1,3,5,7-tetraone, unii-2z22t30qzq, 1,2,4,5-benzenetetracarboxylic dianhydride
PubChem CID 6966
IUPAC Name furo[3,4-f][2]benzofuran-1,3,5,7-tetrone
SMILES O=C1OC(=O)C2=CC3=C(C=C12)C(=O)OC3=O

Specifikationer

Materiale o nome chimico Pyromellitic dianhydride
Punto di fusione 284°C to 288°C
Densità 1.68
Punti di ebollizione 305°C to 310°C (30 mmHg)
Punto d'infiammabilità 380°C (716°F)
Quantità 100 g
Beilstein 213583
Sensibilità Moisture sensitive
Informazioni di solubilità Soluble in dimethyl sulfoxide,acetone,chloroform,ethyl ether,n-hexane and benzene.
Peso formulazione 218.12
Percent Purity 97%
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Säkerhet och hantering

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Produktbeteckning
  • Pyromellitic dianhydride
 Signalord
  • Pericolo
 Riskkategorier
  • Lesione oculare grave/irritazione oculare Categoria 1
  • Sensibilizzante delle vie respiratorie Categoria 1
  • Sensibilizzazione della pelle Categoria 1
 Faroangivelser
  • H317-Può provocare una reazione allergica cutanea.
  • H318-Provoca gravi lesioni oculari.
  • H334-Può provocare sintomi allergici o asmatici o difficoltà respiratorie se inalato.
 Skyddsangivelse
  • P261-Evitare di respirare la polvere/i fumi/i gas/la nebbia/i vapori/gli aerosol.
  • P280-Indossare guanti/indumenti protettivi/Proteggere gli occhi/il viso.
  • 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 .
  • P342+P311-In caso di sintomi respiratori: contattare un CENTRO ANTIVELENI/un medico/ .
 Kompletterande information
  • MIXTURE LIST-Contain: Pyromellitic dianhydride
SDS

RUO – Research Use Only

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