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· · COA & SDS available for every product · Same-day shipping on in-stock items Poly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution - electronic grade , CAS No.25038-81-7
GRADE & PURITY Electronic grade ? Electronic grade — ultra-low metallic and particulate impurities for microelectronics. Use in semiconductor and electronics processes intolerant of contamination. Synonyms
25038-81-7|PMDA-ODA|4-(4-aminophenoxy)aniline;furo[3,4-f][2]benzofuran-1,3,5,7-tetrone|POLY(PYROMELLITIC DIANHYDRIDE-CO-4,4'-OXYDIANILINE), AMIC ACID|PMDA 4,4'-ODA|DTXSID00909988|NXDMHKQJWIMEEE-UHFFFAOYSA-N|1H,3H-Benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetrone
Shipped In
Ice chest + Ice pads
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Why this grade electronic grade Electronic grade for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.
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Quality documents SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
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Literature proof Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Specifications Synonyms
25038-81-7 | PMDA-ODA | 4-(4-aminophenoxy)aniline;furo[3, 4-f][2]benzofuran-1, 3, 5, 7-tetrone | POLY(PYROMELLITIC DIANHYDRIDE-CO-4, 4'-OXYDIANILINE), AMIC ACID | PMDA 4, 4'-ODA | DTXSID00909988 | NXDMHKQJWIMEEE-UHFFFAOYSA-N | 1H, 3H-Benzo[1, 2-c:4, 5-c']difuran-1, 3, 5, 7-tetrone
Specifications & Purity
electronic grade
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Names and Identifiers Pubchem Sid 504757618 Pubchem Sid Url https://pubchem.ncbi.nlm.nih.gov/substance/504757618 Canonical Smiles C1=CC(=CC=C1N)OC2=CC=C(C=C2)N.C1=C2C(=CC3=C1C(=O)OC3=O)C(=O)OC2=O IUPAC Name 4-(4-aminophenoxy)aniline;furo[3,4-f][2]benzofuran-1,3,5,7-tetrone InChIKey NXDMHKQJWIMEEE-UHFFFAOYSA-N INCHI 1S/C12H12N2O.C10H2O6/c13-9-1-5-11(6-2-9)15-12-7-3-10(14)4-8-12;11-7-3-1-4-6(10(14)16-8(4)12)2-5(3)9(13)15-7/h1-8H,13-14H2;1-2H Isomeric SMILES C1=CC(=CC=C1N)OC2=CC=C(C=C2)N.C1=C2C(=CC3=C1C(=O)OC3=O)C(=O)OC2=O PubChem CID 168256
Documentation 📋 Safety Data Sheet (SDS) Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS → ✅ Certificate of Analysis (COA) Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA → 📊 Datasheet Quick-reference summary of product specifications and applications.
View datasheet → 🔬 Specification Sheet Full quality attributes and acceptance criteria for this grade.
View spec sheet →
Advanced Data Taxonomic Classification Kingdom Organic compounds Superclass Benzenoids Class Benzene and substituted derivatives Subclass Diphenylethers Intermediate Tree Nodes Not available Direct Parent Diphenylethers Alternative Parents Diarylethers Isobenzofurans Phenoxy compounds Phenol ethers Aniline and substituted anilines Heteroaromatic compounds Furans Lactones Oxacyclic compounds Primary amines Organopnictogen compounds Organic oxides Hydrocarbon derivatives Molecular Framework Not available Substituents Diphenylether - Diaryl ether - Isobenzofuran - Phenoxy compound - Aniline or substituted anilines - Phenol ether - Heteroaromatic compound - Furan - Lactone - Oxacycle - Organoheterocyclic compound - Ether - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Primary amine - Organooxygen compound - Organonitrogen compound - Amine - Aromatic heteropolycyclic compound Description This compound belongs to the class of organic compounds known as diphenylethers. These are aromatic compounds containing two benzene rings linked to each other through an ether group. External Descriptors Not available Data sources 1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.
3D Structure Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Flash Point(°C) 59 °C - closed cup Boil Point(°C) 174 °C Molecular Weight 418.400 g/mol XLogP3 Hydrogen Bond Donor Count 2 Hydrogen Bond Acceptor Count 9 Rotatable Bond Count 2 Exact Mass 418.08 Da Monoisotopic Mass 418.08 Da Topological Polar Surface Area 148.000 Ų Heavy Atom Count 31 Formal Charge 0 Complexity 511.000 Isotope Atom Count 0 Defined Atom Stereocenter Count 0 Undefined Atom Stereocenter Count 0 Defined Bond Stereocenter Count 0 Undefined Bond Stereocenter Count 0 The total count of all stereochemical bonds 0 Covalently-Bonded Unit Count 2
Documents & Articles Solution Calculators Molarity Calculator Determine the necessary mass, volume, or concentration for preparing a solution.
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Reconstitution Calculator Reviews Need help choosing the grade? Our grade selection guide covers purity, stabilizer status, and application suitability for all variants in our catalog.
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