4,4'-(4,4'-ISOPROPYLIDENEDIPHENOXY)BIS(PHTHALIC ANHYDRIDE)
- Product Name
- 4,4'-(4,4'-ISOPROPYLIDENEDIPHENOXY)BIS(PHTHALIC ANHYDRIDE)
- CAS No.
- 38103-06-9
- Chemical Name
- 4,4'-(4,4'-ISOPROPYLIDENEDIPHENOXY)BIS(PHTHALIC ANHYDRIDE)
- Synonyms
- BPADA;2,2-Bis[4-(3,4-dicarboxyphenoxy)phenyl]propane dianhydride;5,5'-((Propane-2,2-diylbis(4,1-phenylene))bis(oxy))bis(isobenzofuran-1,3-dione);BPADA 38103-06-9;ULTEM DIANHYDRIDE;4,4'-BISPHENOL A DIANHYDRIDE;4,4'-(4,4'-isopropylidenediphenoxy)bi;4.4‘-Bisphenol A diphthalic anhydride;4,4'-(4,4'-isopropylidenediphenoxy)bis-(phthalic;dicarboxyphenoxy)phenyl]propanedianhydride(BPADA
- CBNumber
- CB3211771
- Molecular Formula
- C31H20O8
- Formula Weight
- 520.49
- MOL File
- 38103-06-9.mol
4,4'-(4,4'-ISOPROPYLIDENEDIPHENOXY)BIS(PHTHALIC ANHYDRIDE) Property
- 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
- Sensitive
- Moisture Sensitive
- 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)
Safety
- Hazard Codes
- Xi
- Risk Statements
- 36/37/38-42
- Safety Statements
- 26-36
- WGK Germany
- 3
- RTECS
- NP7227500
- HS Code
- 29189900
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
- Precautionary statements
-
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P280Wear protective gloves/protective clothing/eye protection/face protection.
N-Bromosuccinimide Price
- Product number
- 478032
- Product name
- 4,4′-(4,4′-Isopropylidenediphenoxy)bis(phthalic anhydride)
- Purity
- 97%
- Packaging
- 50g
- Price
- $126
- Updated
- 2024/03/01
- Product number
- 478032
- Product name
- 4,4′-(4,4′-Isopropylidenediphenoxy)bis(phthalic anhydride)
- Purity
- 97%
- Packaging
- 250g
- Price
- $328
- Updated
- 2024/03/01
- Product number
- I0856
- Product name
- 4,4'-(4,4'-Isopropylidenediphenoxy)diphthalic Anhydride
- Purity
- >98.0%(HPLC)(T)
- Packaging
- 25g
- Price
- $93
- Updated
- 2024/03/01
- Product number
- I0856
- Product name
- 4,4'-(4,4'-Isopropylidenediphenoxy)diphthalic Anhydride
- Purity
- >98.0%(HPLC)(T)
- Packaging
- 100g
- Price
- $260
- Updated
- 2024/03/01
- Product number
- I872005
- Product name
- 4,4′-(4,4′-Isopropylidenediphenoxy)bis(phthalic anhydride)
- Packaging
- 500mg
- Price
- $65
- Updated
- 2021/12/16
4,4'-(4,4'-ISOPROPYLIDENEDIPHENOXY)BIS(PHTHALIC ANHYDRIDE) Chemical Properties,Usage,Production
Description
4,4'-(4,4'-Isopropylidenediphenoxy)diphthalic Anhydride (BPADA) is a diphthalic anhydride structural unit with a core of bisphenol A. BPADA is a precursor for the synthesis of polyimides, which are highly thermally stable and have strong mechanical properties using their bisphenol A core. Polyimide films synthesised from this molecule are incompletely conjugated and therefore have high optical transparency. With their isometric stretchability and high glass transition temperature (Tg = 207 °C), these films are ideal for flexible display substrates. In addition to their high heat resistance, the polyimides are chemically inert and can be used as ion transport membranes in fuel cells.BPADA can also be used to make aerogels that are superhydrophobic (Lotus effect).
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) Preparation Products And Raw materials
Raw materials
Preparation Products
4,4'-(4,4'-ISOPROPYLIDENEDIPHENOXY)BIS(PHTHALIC ANHYDRIDE) Suppliers
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View Lastest Price from 4,4'-(4,4'-ISOPROPYLIDENEDIPHENOXY)BIS(PHTHALIC ANHYDRIDE) manufacturers
- Product
- dicarboxyphenoxy)phenyl]propanedianhydride(BPADA 38103-06-9
- Price
- US $0.00/KG
- Min. Order
- 1KG
- Purity
- 99.00%
- Supply Ability
- 1500KG/month
- Release date
- 2021-11-01
- Product
- 4,4'-(4,4'-ISOPROPYLIDENEDIPHENOXY)BIS(PHTHALIC ANHYDRIDE) 38103-06-9
- Price
- US $0.00/g
- Min. Order
- 50g
- Purity
- 99%
- Supply Ability
- 50kg
- Release date
- 2023-02-10
- Product
- 2,2-Bis[4-(3,4-dicarboxyphenoxy) phenyl]propanedianhydride (BPADA) 38103-06-9
- Price
- US $0.00/Kg/Drum
- Min. Order
- 1KG
- Purity
- ≥99%
- Supply Ability
- 30TM
- Release date
- 2021-12-15