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4,4'-Biphthalic Anhydride (purified by sublimation)
(CAS RN:2420-87-3 Product Number:B4262)


4,4'-Biphthalic Anhydride
Synonym s-BPDA (purified by sublimation)
Synonym Diphenyl-3,3',4,4'-tetracarboxylic Dianhydride (purified by sublimation)

General Information

Product Number B4262

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Purity/Analysis Method >98.0%(HPLC)
Storage Temperature
M.F. / M.W. C16H6O6=294.22
CAS RN 2420-87-3
Related CAS RN
MDL Number MFCD00039140
Packaging and Container
  • Product Details
  • Safety & Regulations
  • Reference & Application


Purity(HPLC) min. 98.0 area%
Purity(Morpholine Method) min. 97.0 %

Data of Reference

λmax 300(lit.)


Reaxys-RN 292887
PubChem SID 253661497


Signal Word Warning
Hazard Statements
  • H315
  • :Causes skin irritation.
  • H319
  • :Causes serious eye irritation.
Precautionary Statements
  • P264
  • :Wash hands and face thoroughly after handling.
  • P280
  • :Wear protective gloves, eye protection.
  • P302+P352+P332+P313+P362+P364
  • :If on skin: Wash with plenty of soap and water. If skin irritation occurs: Get medical advice or attention. Take off contaminated clothing and wash it before reuse.
  • P305+P351+P338+P337+P313
  • :If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice or attention.


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