structure of 89-32-7

Benzene-1,2,4,5-Tetracarboxylic Dianhydride

CAS No.: 89-32-7 Brand: MolBest
M. Ft.: C10H2O6 Cat. No: G2058376
M. Wt.: 218.12 MDL: MFCD00005005
Storage: Store in a cool,dry area.
Purity Grade Package Stock Price Quantity
98% RG 25G In Stock 3 USD
98% RG 100G In Stock 6 USD
98% RG 500G In Stock 17 USD
98% RG 2.5KG In Stock 83 USD
98% RG 25KG In Stock 772 USD
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Applications of 89-32-7

Pyromellitic dianhydride has diverse applications:

  • Polymer Production: It is widely used in the manufacture of high-performance polymers such as polyimides, which are valued for their thermal stability and mechanical properties.
  • Electronics: The compound is utilized in the production of insulating materials and films for electronic devices.
  • Adhesives and Coatings: Due to its reactivity, it serves as a cross-linking agent in adhesives and coatings.

Biological Activity of 89-32-7

Pyromellitic dianhydride exhibits some biological activity, primarily related to its potential toxicity. It can cause respiratory irritation and allergic reactions upon exposure. Studies indicate that it may lead to conditions such as reactive airways dysfunction syndrome (RADS) in sensitive individuals. The compound has also been noted for its potential to induce skin sensitization.

NMR spectrum of 89-32-7

Physical sample testing spectrum (NMR) of 89-32-7

Safety Information of 89-32-7

Pictograms

Signal Word

Danger

Hazard Statements

H317 May cause an allergic skin reaction
H318 Causes serious eye damage
H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled

Safety Data Sheet

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Bulk Packaging Price Explanation of 89-32-7

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Purchase Instructions of 89-32-7

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