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
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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
- InChIKey
- MQAHXEQUBNDFGI-UHFFFAOYSA-N
- LogP
- -2.22 at 21℃
- EPA Substance Registry System
- 1,3-Isobenzofurandione, 5,5'-[(1-methylethylidene)bis(4,1-phenyleneoxy)]bis- (38103-06-9)
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Safety Information
- Hazard Codes
- Xi
- Risk Statements
- 36/37/38-42
- Safety Statements
- 26-36
- WGK Germany
- 3
- RTECS
- NP7227500
- HS Code
- 29189900
MSDS
- Language:English Provider:SigmaAldrich
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4,4'-(4,4'-ISOPROPYLIDENEDIPHENOXY)BIS(PHTHALIC ANHYDRIDE) Usage And Synthesis
Uses
4,4'-(4,4'-Isopropylidenediphenoxy)bis(phthalic anhydride) be used for the preparation of a polyimide material.
Preparation
4,4'-(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 Explosibility
Not classified
4,4'-(4,4'-ISOPROPYLIDENEDIPHENOXY)BIS(PHTHALIC ANHYDRIDE)Supplier
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4,4'-(4,4'-ISOPROPYLIDENEDIPHENOXY)BIS(PHTHALIC ANHYDRIDE)(38103-06-9)Related Product Information
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- Ascorbic Acid
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- 4-PHENOXYBENZOIC ACID
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- 4,4'-(4,4'-ISOPROPYLIDENEDIPHENOXY)BIS(PHTHALIC ANHYDRIDE)
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