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807516 1,2,4,5-Benzenetetracarboxylic-1,2:4,5-dianhydride

1,2,4,5-Benzenetetracarboxylic-1,2:4,5-dianhydride for synthesis. CAS 89-32-7, molar mass 218.12 g/mol.

MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: Pyromellitic dianhydride

CAS #: 89-32-7 EC Number: 201-898-9 Molar Mass: 218.12 g/mol Hill Formula: C₁₀H₂O₆
807516
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Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaMolar Mass
89-32-7201-898-9C₁₀H₂O₆218.12 g/mol

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          Description
          Catalogue Number807516
          SynonymsPyromellitic dianhydride
          References
          Product Information
          CAS number89-32-7
          EC index number607-098-00-X
          EC number201-898-9
          Hill FormulaC₁₀H₂O₆
          Molar Mass218.12 g/mol
          HS Code2917 39 85
          Structure formula ImageStructure formula Image
          Quality LevelMQ200
          Applications
          Application1,2,4,5-Benzenetetracarboxylic-1,2:4,5-dianhydride for synthesis. CAS 89-32-7, molar mass 218.12 g/mol.
          Biological Information
          Physicochemical Information
          Boiling point397 - 400 °C (1013 hPa)
          Density1.68 g/cm3 (20 °C)
          Flash point380 °C
          Ignition temperature630 °C
          Melting Point285 - 287 °C
          Vapor pressure<0.1 hPa (25 °C)
          Bulk density400 - 600 kg/m3
          Dimensions
          Materials Information
          Toxicological Information
          LD 50 oralLD50 Rat 2250 mg/kg
          Safety Information according to GHS
          Hazard Pictogram(s) Hazard Pictogram(s)
          Hazard Pictogram(s)
          Hazard Statement(s)H317: May cause an allergic skin reaction.
          H318: Causes serious eye damage.
          H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled.
          Precautionary Statement(s)P261: Avoid breathing dust.
          P272: Contaminated work clothing should not be allowed out of the workplace.
          P280: Wear protective gloves/ eye protection/ face protection.
          P284: Wear respiratory protection.
          P302 + P352: IF ON SKIN: Wash with plenty of water.
          P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
          Signal WordDanger
          Storage class10 - 13 Other liquids and solids
          WGKWGK 1 slightly hazardous to water
          Safety Information
          Categories of dangerirritant, sensitizing
          Product Usage Statements
          Storage and Shipping Information
          StorageStore below +30°C.
          Packaging Information
          Transport Information
          Supplemental Information
          Specifications
          Assay (estericification)≥ 97.0 %
          Melting range (lower value)≥ 284 °C
          Melting range (upper value)≤ 288 °C
          Identity (IR)passes test
          Global Trade Item Number
          Catalogue Number GTIN
          8075160100 04022536396354
          8075169999 04022536396361

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          Categories

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          Reagents, Chemicals and Labware > Organic Synthesis > Product Line for synthesis > Carboxylic Acid Derivatives > Carboxylic Acid Anhydrides