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Catalog Number:
02350
CAS Number:
85-44-9
Phthalic anhydride
Grade:
ACS reagent
Purity:
99.0 - 100.2% (Assay by titration)
Synonym(s):
1,3-Isobenzofurandione, 1,2-Benzene dicarboxylic acid anhydride
Hazmat
Documents
$20.00 /250G
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Product Information

Used as Buffer.

Synonyms
1,3-Isobenzofurandione, 1,2-Benzene dicarboxylic acid anhydride
CAS Number
85-44-9
Purity
99.0 - 100.2% (Assay by titration)
Grade
ACS reagent
Molecular Formula
C8H4O3
Molecular Weight
0
MDL Number
MFCD00005918
PubChem ID
6811
Melting Point
128 - 134 °C
Appearance
White flakes
Boiling Point
284 °C (Lit.)
Conditions
Store at RT
General Information
Synonyms
1,3-Isobenzofurandione, 1,2-Benzene dicarboxylic acid anhydride
CAS Number
85-44-9
Purity
99.0 - 100.2% (Assay by titration)
Grade
ACS reagent
Molecular Formula
C8H4O3
Molecular Weight
0
MDL Number
MFCD00005918
PubChem ID
6811
Melting Point
128 - 134 °C
Appearance
White flakes
Boiling Point
284 °C (Lit.)
Conditions
Store at RT
Properties
Additional property information coming soon!
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Safety and Regulations
Hazmat
Yes
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

Phthalic anhydride is widely utilized in research focused on:

  • Plasticizers: It is a key ingredient in the production of plasticizers, which enhance the flexibility and durability of plastics. This application is crucial in industries like construction and automotive, where resilient materials are needed.
  • Resins and Coatings: Used in the formulation of unsaturated polyester resins, it provides excellent chemical resistance and durability. This makes it ideal for applications in marine coatings and automotive finishes.
  • Pharmaceuticals: It serves as an intermediate in the synthesis of various pharmaceutical compounds, streamlining the production of medications and improving their efficacy.
  • Textile Industry: Employed in the production of dyes and pigments, it enhances colorfastness and vibrancy, benefiting manufacturers in the textile sector.
  • Adhesives: Its role in creating strong adhesives and sealants is vital for construction and manufacturing, ensuring long-lasting bonds in various applications.

Citations