4 4'-CARBONYLBIS[2-(ETHOXYCARBONYL)BENZ&

CAS No.：65701-07-7

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This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
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4 4'-CARBONYLBIS[2-(ETHOXYCARBONYL)BENZ& Basic information

Product Name:	4 4'-CARBONYLBIS[2-(ETHOXYCARBONYL)BENZ&
Synonyms:	(3-azaniumylphenyl)azanium,4-(4-carboxylato-3-ethoxycarbonylbenzoyl)-2-ethoxycarbonylbenzoate;diethyl 4,4'-carbonylbis(hydrogen phthalate), compound with benzene-m-diamine;AROMATICPOLYIMIDEPRECURSOR;4 4'-CARBONYLBIS[2-(ETHOXYCARBONYL)BENZ&;1,2-benzenedicarboxylicacid,4,4’-carbonylbis-,ar,ar’-dietylestercompd.wit;h1,3-benzenediamine;ith1,3-benzenediamine;skybond2595
CAS:	65701-07-7
MF:	C21H18O9.C6H8N2
MW:	522.51
EINECS:	265-883-9
Product Categories:	Amide Aromatic Resins;Engineering Polymers;Polymer Science
Mol File:	Mol File

4 4'-CARBONYLBIS[2-(ETHOXYCARBONYL)BENZ& Chemical Properties

Fp	49 °C
storage temp.	-20°C
EPA Substance Registry System	ar,ar'-Diethyl 4,4'-carbonylbisphthalate compd. with 1,3-phenylenediamine (65701-07-7)

Safety Information

Hazard Codes	Xn
Risk Statements	10-20-37-41-66-36/37
Safety Statements	26-36/37/39-7/9
RIDADR	UN 1866 3/PG 3
WGK Germany	1
Toxicity	LD50 orl-rat: 3945 mg/kg NTIS** OTS0524326-1

MSDS Information

4 4'-CARBONYLBIS[2-(ETHOXYCARBONYL)BENZ& Usage And Synthesis

Uses	Heat reactive aromatic resin solution which can be thermally cured to a cross-linked polyimide.
Hazard	Moderately toxic by ingestion. A severe skin and eye irritant.
Safety Profile	Moderately toxic by ingestion. Asevere skin and eye iritant. Experimental reproductiveeffects. When heated to decomposition it emits toxicvapors of NOx.

4 4'-CARBONYLBIS[2-(ETHOXYCARBONYL)BENZ& Preparation Products And Raw materials

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