ChemicalBook Product Catalog Organic Chemistry Carboxylic acids and derivatives Carboxylic Acid Anhydrides 4,4'-(4,4'-ISOPROPYLIDENEDIPHENOXY)BIS(PHTHALIC ANHYDRIDE)

4,4'-(4,4'-ISOPROPYLIDENEDIPHENOXY)BIS(PHTHALIC ANHYDRIDE)

4,4'-(4,4'-ISOPROPYLIDENEDIPHENOXY)BIS(PHTHALIC ANHYDRIDE) Basic information
Product Name:4,4'-(4,4'-ISOPROPYLIDENEDIPHENOXY)BIS(PHTHALIC ANHYDRIDE)
Synonyms:ULTEM DIANHYDRIDE;4,4'-(4,4'-ISOPROPYLIDENEDIPHENOXY)BIS(PHTHALIC ANHYDRIDE);4,4'-BISPHENOL A DIANHYDRIDE;5,5’-[(1-methylethylidene)bis(4,1-phenyleneoxy)]bis-3-isobenzofurandione;4,4'-(4,4'-isopropylidenediphenoxy)bis-(phthalic;BPADA;4,4'-[(isopropylidene)bis(p-phenyleneoxy)]diphthalic dianhydride;5,5'-[(1-Methylethylidene)bis(4,1-phenyleneoxy)]bis-1,3-isobenzofurandione
CAS:38103-06-9
MF:C31H20O8
MW:520.49
EINECS:253-781-7
Product Categories:strong recommend;Anhydride Monomers;Monomers;Polymer Science;38103-06-9
Mol File:38103-06-9.mol
4,4'-(4,4'-ISOPROPYLIDENEDIPHENOXY)BIS(PHTHALIC ANHYDRIDE) Structure
4,4'-(4,4'-ISOPROPYLIDENEDIPHENOXY)BIS(PHTHALIC ANHYDRIDE) Chemical Properties
Melting point 184-187 °C(lit.)
Boiling point 712.3±60.0 °C(Predicted)
density 1.406±0.06 g/cm3(Predicted)
vapor pressure 0Pa at 25℃
storage temp. Inert atmosphere,Room Temperature
form powder to crystal
color White to Light yellow
InChIKeyMQAHXEQUBNDFGI-UHFFFAOYSA-N
LogP-2.22 at 21℃
EPA Substance Registry System1,3-Isobenzofurandione, 5,5'-[(1-methylethylidene)bis(4,1-phenyleneoxy)]bis- (38103-06-9)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38-42
Safety Statements 26-36
WGK Germany 3
RTECS NP7227500
HS Code 29189900
MSDS Information
ProviderLanguage
SigmaAldrich English
4,4'-(4,4'-ISOPROPYLIDENEDIPHENOXY)BIS(PHTHALIC ANHYDRIDE) Usage And Synthesis
Uses4,4'-(4,4'-Isopropylidenediphenoxy)bis(phthalic anhydride) be used for the preparation of a polyimide material.
Preparation4,4'-(4,4'-isopropylidenediphenoxy)bis(phthalic anhydride) can be synthesized from 4-chlorophthalic anhydride and bisphenol A. Mainly includes the following steps:(1) Chlorophenyl anhydride imide, synthesis of N-Phenyltetrachlorophthalimide;(2) the synthesis of bisphenol A disodium salt;(3) Nucleophilic substitution reaction in dipolar nonproton solvent;(4) hydrolysis to bisphenol A diether tetraic acid;(5) dehydration to 4,4'-(4,4'-isopropylidenediphenoxy)bis(phthalic anhydride).
Flammability and ExplosibilityNotclassified
4,4'-(4,4'-ISOPROPYLIDENEDIPHENOXY)BIS(PHTHALIC ANHYDRIDE) Preparation Products And Raw materials
Raw materials4-Chlorophthalic anhydride-->4,4'-[(1-methylethylidene)bis(1,4-phenyleneoxy)]bisphthalic acid-->Bisphenol A
9,9-Bis(4-hydroxyphenyl)fluorene Sodium tert-pentoxide 5-HYDROXYPHTHALIDE 3-Phenoxybenzoic acid alpha-methoxyphenoxytoluene 3-(4-TERT-BUTYLPHENOXY)BENZALDEHYDE 3-Phenoxybenzaldehyde 3-(4-METHYLPHENOXY)BENZOIC ACID 4-(4-METHYLPHENOXY)BENZOIC ACID 4,4'-(4,4'-ISOPROPYLIDENEDIPHENOXY)BIS(PHTHALIC ANHYDRIDE) 4-HYDROXYPHTHALIC ANHYDRIDE 3-(4-METHYLPHENOXY)BENZALDEHYDE 4-(4-METHYLPHENOXY)BENZALDEHYDE 97 METHYL 3-PHENOXYBENZOATE 1-TERT-BUTYL-4-PHENOXY-BENZENE 4-PHENOXYBENZOIC ACID 5-Methoxy-isobenzofuran-1,3-dione RARECHEM AL BF 0662
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