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ChemicalBook >> CAS DataBase List >> Poly(pyromellitic dianhydride-co-4,4'-oxydianiline), amic acid

Poly(pyromellitic dianhydride-co-4,4'-oxydianiline), amic acid

Poly(pyromellitic dianhydride-co-4,4'-oxydianiline), amic acid price.
  • $66 - $524
  • Product name: Poly(pyromellitic dianhydride-co-4,4'-oxydianiline), amic acid
  • CAS: 25038-81-7
  • MF: (C12H12N2O.C10H2O6)x
  • MW: 418.36
  • EINECS:
  • MDL Number:MFCD00217729
  • Synonyms:pyromellitic dianhydride/ 4,4'-oxydianiline polyamide;Pyre-M.L.(R) RK-692;Pyre-M.L.(R) RC-5069;poly(pyromelliticdianhydride-co-4,4’-oxydianilin ;Pyromelliticdianhydride,4,4’-oxydianilinepolymer ;Poly(pyromellitic dianhydride-co-4,4-oxydianiline), amic acid (solution);POLY(PYROMELLITIC DIANHYDRIDE-ALT-4,4'-&;POLY(PYROMELLITIC DIANHYDRIDE-CO-4,4'-O&
Price20 Properties Safety Information Description
20 prices
Selected condition：
Brand
  • aablocks
  • Chemenu
  • Sigma-Aldrich
Package
  • 1g
  • 5g
  • 10g
  • 250ml
  • 1l
  • 1 L
  • 10 g
  • 250 mL
  • Manufactureraablocks
  • Product numberAA00C4IC
  • Product description4,4-Oxydianiline pyromellitic dianhydride copolymer
  • Packaging1g
  • Price$120
  • Updated2026-05-28
  • Buy
  • ManufacturerChemenu
  • Product numberCM1048789
  • Product description1H,3H-benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetraone compound with 4,4'-oxydianiline (1:1) 95%+
  • Packaging1g
  • Price$66
  • Updated2026-05-26
  • Buy
  • ManufacturerChemenu
  • Product numberCM1048789
  • Product description1H,3H-benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetraone compound with 4,4'-oxydianiline (1:1) 95%+
  • Packaging5g
  • Price$323
  • Updated2026-05-26
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number575801
  • Product descriptionPoly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution 15.0-16.0 wt. % in NMP
  • Packaging1 L
  • Price$333
  • Updated2025-07-31
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number575771
  • Product descriptionPoly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution 12.0?wt. %±0.5?wt. % (80% NMP/20% xylene)
  • Packaging1l
  • Price$504
  • Updated2024-03-01
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number575771
  • Product descriptionPoly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution 12.0 wt. %±0.5 wt. % (80% NMP/20% xylene)
  • Packaging1 L
  • Price$524
  • Updated2025-07-31
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number575801
  • Product descriptionPoly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution 15.0-16.0 wt. % in NMP
  • Packaging250 mL
  • Price$104.5
  • Updated2025-07-31
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number575801
  • Product descriptionPoly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution 15.0-16.0?wt. % in NMP
  • Packaging250ml
  • Price$107
  • Updated2024-03-01
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number593052
  • Product descriptionPoly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution 11 wt. %±5 wt. % in NMP/aromatic hydrocarbons (80%/20% solvent ratio)
  • Packaging250 mL
  • Price$108.3
  • Updated2025-07-31
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number593052
  • Product descriptionPoly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution 11?wt. %±5?wt. % in NMP/aromatic hydrocarbons (80%/20% solvent ratio)
  • Packaging250ml
  • Price$110
  • Updated2024-03-01
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number575798
  • Product descriptionPoly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution 12.8?wt. % (80% NMP/20% aromatic hydrocarbon)
  • Packaging250ml
  • Price$113
  • Updated2024-03-01
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number575798
  • Product descriptionPoly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution 12.8 wt. % (80% NMP/20% aromatic hydrocarbon)
  • Packaging250 mL
  • Price$117
  • Updated2025-07-31
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number802093
  • Product descriptionPoly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution viscosity 5-7?poise?, electronic grade, 13 wt% in (80% NMP/20% Xylene)
  • Packaging10g
  • Price$143
  • Updated2023-06-20
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number575771
  • Product descriptionPoly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution 12.0?wt. %±0.5?wt. % (80% NMP/20% xylene)
  • Packaging250ml
  • Price$167
  • Updated2024-03-01
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number575771
  • Product descriptionPoly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution 12.0 wt. %±0.5 wt. % (80% NMP/20% xylene)
  • Packaging250 mL
  • Price$172
  • Updated2025-07-31
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number431176
  • Product descriptionPoly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution electronic grade
  • Packaging10g
  • Price$174
  • Updated2024-03-01
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00C4IC 4,4-Oxydianiline pyromellitic dianhydride copolymer 1g $120 2026-05-28 Buy
Chemenu CM1048789 1H,3H-benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetraone compound with 4,4'-oxydianiline (1:1) 95%+ 1g $66 2026-05-26 Buy
Chemenu CM1048789 1H,3H-benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetraone compound with 4,4'-oxydianiline (1:1) 95%+ 5g $323 2026-05-26 Buy
Sigma-Aldrich 575801 Poly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution 15.0-16.0 wt. % in NMP 1 L $333 2025-07-31 Buy
Sigma-Aldrich 575771 Poly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution 12.0?wt. %±0.5?wt. % (80% NMP/20% xylene) 1l $504 2024-03-01 Buy
Sigma-Aldrich 575771 Poly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution 12.0 wt. %±0.5 wt. % (80% NMP/20% xylene) 1 L $524 2025-07-31 Buy
Sigma-Aldrich 575801 Poly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution 15.0-16.0 wt. % in NMP 250 mL $104.5 2025-07-31 Buy
Sigma-Aldrich 575801 Poly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution 15.0-16.0?wt. % in NMP 250ml $107 2024-03-01 Buy
Sigma-Aldrich 593052 Poly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution 11 wt. %±5 wt. % in NMP/aromatic hydrocarbons (80%/20% solvent ratio) 250 mL $108.3 2025-07-31 Buy
Sigma-Aldrich 593052 Poly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution 11?wt. %±5?wt. % in NMP/aromatic hydrocarbons (80%/20% solvent ratio) 250ml $110 2024-03-01 Buy
Sigma-Aldrich 575798 Poly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution 12.8?wt. % (80% NMP/20% aromatic hydrocarbon) 250ml $113 2024-03-01 Buy
Sigma-Aldrich 575798 Poly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution 12.8 wt. % (80% NMP/20% aromatic hydrocarbon) 250 mL $117 2025-07-31 Buy
Sigma-Aldrich 802093 Poly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution viscosity 5-7?poise?, electronic grade, 13 wt% in (80% NMP/20% Xylene) 10g $143 2023-06-20 Buy
Sigma-Aldrich 575771 Poly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution 12.0?wt. %±0.5?wt. % (80% NMP/20% xylene) 250ml $167 2024-03-01 Buy
Sigma-Aldrich 575771 Poly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution 12.0 wt. %±0.5 wt. % (80% NMP/20% xylene) 250 mL $172 2025-07-31 Buy
Sigma-Aldrich 431176 Poly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution electronic grade 10g $174 2024-03-01 Buy
Next Last

Properties

Boiling point :174 °C
Density :1.166 g/mL at 25 °C
refractive index :n20/D 1.5120
Flash point :85 °F
storage temp. :-20°C
solubility :H2O: miscible
form :viscous liquid
Water Solubility :H2O: soluble 65-71wt. %
EPA Substance Registry System :1H,3H-Benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetrone, polymer with 4,4'-oxybis[benzenamine] (25038-81-7)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)Health Hazard (GHS08)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P202 Do not handle until all safety precautions have been read and understood.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P308+P313 IF exposed or concerned: Get medical advice/attention.

Description

Semi-conductor material. Dielectric component in thin films, high density interconnect systems and multichip modules.

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Suppliers and manufacturers

Sigma-Aldrich Alfa Chemistry Shanghai YuanYe Biotechnology Co., Ltd. Lynnchem Novachemistry Alfa Chemistry Shanghai Daeyeon Chemicals Co., Ltd Shanghai Maclean Biochemical Technology Co., LTD Meryer (Shanghai) Chemical Technology Co., Ltd. Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.