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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 Structure

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

Product NamePoly(pyromellitic dianhydride-co-4,4'-oxydianiline), amic acid
CAS25038-81-7
CBNumberCB2492834
MF(C12H12N2O.C10H2O6)x
MW418.36
MDL NumberMFCD00217729
MOL File25038-81-7.mol
MSDS FileSDS

Chemical 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

Symbol(GHS)
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

Product number	Packaging	Price	Product description	Buy
Sigma-Aldrich 593052	250 mL	$108.3	Poly(pyromellitic dianhydride-<I>co</I>-4,4′-oxydianiline), amic acid solution 11 wt. %±5 wt. % in NMP/aromatic hydrocarbons (80%/20% solvent ratio)	Buy
Sigma-Aldrich 575801	250 mL	$104.5	Poly(pyromellitic dianhydride-<I>co</I>-4,4′-oxydianiline), amic acid solution 15.0-16.0 wt. % in NMP	Buy
Sigma-Aldrich 575828	1 L	$305	Poly(pyromellitic dianhydride-<I>co</I>-4,4′-oxydianiline), amic acid solution 15.0 wt. %±5 wt. % in NMP/aromatic hydrocarbons (80%/20% solvent ratio)	Buy
Sigma-Aldrich 575801	1 L	$333	Poly(pyromellitic dianhydride-<I>co</I>-4,4′-oxydianiline), amic acid solution 15.0-16.0 wt. % in NMP	Buy
Sigma-Aldrich 575771	250 mL	$172	Poly(pyromellitic dianhydride-<I>co</I>-4,4′-oxydianiline), amic acid solution 12.0 wt. %±0.5 wt. % (80% NMP/20% xylene)	Buy

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

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