Cat. No JK905916_5_G
J&K Chemical

Product Information

Product Name
4,4'-Oxydiphthalic anhydride, 99.5%
Brand Name
J&K
Product Number
905916
CAS
1823-59-2
Molecular Formula
C16H6O7
Molecular Weight
310.21
Certificate of Analysis (COA)​
COA not found

General Information

Synonyms
5,5'-Oxybis(isobenzofuran-1,3-dione)
PubChem CID
74574
IUPAC Name
5-(1,3-dioxo-2-benzofuran-5-yl)oxy-2-benzofuran-1,3-dione
InChI Key
QQGYZOYWNCKGEK-UHFFFAOYSA-N
SMILES
C1=CC2=C(C=C1OC3=CC4=C(C=C3)C(=O)OC4=O)C(=O)OC2=O

Properties

Melting Point
225 - 229
Boiling Point
577.7

Safety Information

GHS Symbols
Hazard Symbol
Hazard Symbol
Signal Word
Danger
Hazard Statement
H315
H318
H402
H412
Precautionary Statement
P264
P280
P273
P302+P352
P264+P265
Storage Condition
Room temperature

References

Visible and near-infrared electrochromic polymers with naphthyldiphenylamine redox chromophores

Publication Name: Journal of Polymer Research
Publication Date: 2026-01-28
DOI: 10.1007/s10965-026-04771-3

In Vivo Detection of IAA Using IAA Nanosensor

Publication Name: Methods in molecular biology (Clifton, N.J.)
Publication Date: 2026
DOI: 10.1007/978-1-0716-5214-5_7

Synthesis and electrochromic properties of poly(amide-imide)s with N,N,N’,N’-tetraphenylbenzidine moieties

Publication Name: Journal of Polymer Research
Publication Date: 2025-11-28
DOI: 10.1007/s10965-025-04677-6

Machine-learning-assisted Materials Genome Approach for Designing High-performance Thermosetting Polyimides

Publication Name: Chinese Journal of Polymer Science
Publication Date: 2025-09-02
DOI: 10.1007/s10118-025-3403-x

Exploring the applicative potential of polyimides containing DOPO-functionalized triazine through straightforward blending technique

Publication Name: Journal of Materials Science
Publication Date: 2025-03
DOI: 10.1007/s10853-025-10751-7

4,4'-Oxydiphthalic anhydride, 99.5%

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