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

Poly(pyromellitic dianhydride-co-4,4'-oxydianiline), amic acid Structure
Poly(pyromellitic dianhydride-co-4,4'-oxydianiline), amic acid structure
CAS No.
25038-81-7
Chemical Name:
Poly(pyromellitic dianhydride-co-4,4'-oxydianiline), amic acid
Synonyms
Polyamic acid;enamine];PYRE-ML RC-5019;pyre-m.l. rk-692;pyre-m.l. rc-5057;pyre-m.l. rc-5069;pyre-m.l. rc-5097;PYRE(R)-ML RK-692;PYRE(R)-ML RC-5057;PYRE(R)-ML RC-5069
CBNumber:
CB2492834
Molecular Formula:
(C12H12N2O.C10H2O6)x
Molecular Weight:
418.36
MDL Number:
MFCD00217729
MOL File:
25038-81-7.mol
MSDS File:
SDS
Last updated:2026-09-12 18:51:19
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Poly(pyromellitic dianhydride-co-4,4'-oxydianiline), amic acid 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
Viscosity 5-7poise(25°CBrookfield) (12rpm)(lit.)
5-7poise
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)
UNSPSC Code 12162002
NACRES NA.23

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)Health Hazard (GHS08)
GHS07,GHS08
Signal word  Danger
Hazard statements  H315-H319-H335-H360FD
Precautionary statements  P202-P261-P264-P302+P352-P305+P351+P338-P308+P313
Hazard Codes  T,Xn,Xi
Risk Statements  45-65-36/38-20/21-10-36/37/38-61-46-52/53
Safety Statements  26-36-45-36/37-53-62-61
RIDADR  UN 1866 3/PG 3
WGK Germany  1
TSCA  TSCA listed

Poly(pyromellitic dianhydride-co-4,4'-oxydianiline), amic acid price More Price(20)

Manufacturer Product number Product description CAS number Packaging Price Updated 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 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 575828 Poly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution 15.0 wt. %±5 wt. % in NMP/aromatic hydrocarbons (80%/20% solvent ratio) 1 L $305 2025-07-31 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 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
Product number Packaging Price Buy
593052 250 mL $108.3 Buy
575801 250 mL $104.5 Buy
575828 1 L $305 Buy
575801 1 L $333 Buy
575798 250 mL $117 Buy

Poly(pyromellitic dianhydride-co-4,4'-oxydianiline), amic acid Chemical Properties, Uses, Production

Uses

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

General Description

Poly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution (PAA) converts to polyimide at 300oC. The FTIR spectra indicates a carbonyl stretch of carboxylic acids in PAA at 1650 cm-1. Following the imidization process, the peak at 1720cm-1 grows, indicating the formation of imide group.

Poly(pyromellitic dianhydride-co-4,4'-oxydianiline), amic acid Preparation Products And Raw materials

Raw materials

Preparation Products

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

Global Suppliers ( 27)
Supplier Tel Email Country ProdList Advantage
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
Alfa Chemistry 1-516-6625404 support@alfa-chemistry.com United States 9170 60
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Lynnchem 86-(0)29-85992781 17792393971 info@lynnchem.com China 4578 58
Novachemistry 44-20819178-90 02081917890 info@novachemistry.com United Kingdom 4372 58
Alfa Chemistry +1-5166625404; Info@alfa-chemistry.com United States 20000 58
Shanghai Daeyeon Chemicals Co., Ltd 021-64478606 15900664856 daeyeon001@vip.163.com China 2062 58
Shanghai Maclean Biochemical Technology Co., LTD 021-50706066 15221275939 shenlinxing@macklin.cn China 29676 58
Meryer (Shanghai) Chemical Technology Co., Ltd. 18621169109 market03@meryer.com China 27963 58
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-025-66113011 15955137747 cb5@aikonchem.com China 10354 58
Supplier Advantage
Sigma-Aldrich 80
Alfa Chemistry 60
Shanghai YuanYe Biotechnology Co., Ltd. 60
Lynnchem 58
Novachemistry 58
Alfa Chemistry 58
Shanghai Daeyeon Chemicals Co., Ltd 58
Shanghai Maclean Biochemical Technology Co., LTD 58
Meryer (Shanghai) Chemical Technology Co., Ltd. 58
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 58

25038-81-7 (Poly(pyromellitic dianhydride-co-4,4'-oxydianiline), amic acid) Related Search:

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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& POLY(PYROMELLITIC DIANHYDRIDE-CO-4,4'- OXYDIANILINE), AMIC ACID (SOLUTION), ELEC POLY(PYROMELLITIC DIANHYDRIDE-CO-4,4'-& pyre-m.l. rc-5057 pyre-m.l. rc-5069 pyre-m.l. rc-5097 pyre-m.l. rk-692 4,4'-Diaminodiphenyl oxide-pyromellitic dianhydride copolymer Poly(pyromellitic dianhydride-co-4,4'-oxydianiline) 4,4'-diaminobiphenyl ether-Pyromellitic anhydride polycondensate Poly(pyroMellitic dianhydride-co-4,4'-oxydianiline), aMic acid solution 11 wt. %+/-5 wt. % in NMP/aroMatic hydrocarbons (80%/20% solvent ratio) 1- Kapton (PMDA- ODA Poly(pyroMellitic dianhydride-co-4,4'-oxydianiline), aMic acid solution 12.0 wt. %+/-0.5 wt. % (80% NMP/20% xylene) Poly(pyroMellitic dianhydride-co-4,4'-oxydianiline), aMic acid solution 15.0-16.0 wt. % in NMP Poly(pyroMellitic dianhydride-co-4,4'-oxydianiline), aMic acid solution electronic grade PYRE(R)-ML RC-5057 PYRE(R)-ML RC-5069 PYRE(R)-ML RK-692 PYRE-ML RC-5019 PYRE-ML(R) RC-5019 PYRE-ML(R) RC-5057 PYRE-ML(R) RC-5097 1h,3h-benzo[1,2-c:4,5-c’]difuran-1,3,5,7-tetrone,polymerwith4,4’-oxybis[benz 1H,3H-Benzo[1,2-c:4,5-c’]difuran-1,3,5,7-tetrone,polymerwith4,4’-oxybis[benzenamine] Poly(pyromellitic dianhydride-co-4,4'-oxydianiline), amic acid solution 12.8 wt. %+/-0.5 wt. % (80% NMP/20% aromatic hydrocarbon) Poly(pyromellitic dianhydride-co-4,4'-oxydianiline), amic acid solution 15.0 wt. %+/-5 wt. % in NMP/aromatic hydrocarbons (80%/20% solvent ratio) enamine] 1H,3H-benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetraone compound with 4,4'-oxydianiline (1:1) Polyamic acid Poly(pyromellitic dianhydride-co-4,4'-oxydianiline), amic acid 25038-81-7 C12H12N2OC10H2O6n C12H12N2OC10H2O6x Amides and Imides Hydrophobic Polymers Materials Science Polymer Science Polymers Amides and Imides Hydrophobic Polymers Polymer Science