Basic information
- CAS
38103-06-9- Standard SMILES
CC(C)(c1ccc(Oc2ccc3c(c2)C(=O)OC3=O)cc1)c1ccc(Oc2ccc3c(c2)C(=O)OC3=O)cc1- InChIKey
MQAHXEQUBNDFGI-UHFFFAOYSA-N- Molecular formula
- C31H20O8
- Average molar mass
- 520.5 g/mol
- Monoisotopic mass
- 520.1158176
Names & identifiers
- Preferred name
- 2,2-Bis(4-(3,4-dicarboxyphenoxy)phenyl)propane dianhydride
- IUPAC
- 5-[4-[2-[4-[(1,3-dioxo-2-benzofuran-5-yl)oxy]phenyl]propan-2-yl]phenoxy]-2-benzofuran-1,3-dione
- English name
- 4,4'-(4,4'-Isopropylidenediphenoxy)diphthalic Anhydride
- Molecular formula
- C31H20O8
- Molecular weight
- 520.49
Names & synonyms
Show more names
Database identifiers
- CAS
38103-06-9- PubChem CID
- 94483
- DTXSID
DTXSID3028001- ChEMBL
CHEMBL3560133- UNII
- AX6B5HRE2H
- EC Number
- 253-781-7
- Nikkaji
- J294.591F
Properties
Computed structural properties
- XLogP
- 6.5
- Topological polar surface area
- 105 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 8
- Rotatable bonds
- 6
- Heavy atoms
- 39
- Formal charge
- 0
- Complexity
- 897
Experimental & physicochemical properties
Physicochemical properties
- Melting point
- 184 · 184-187 °C(lit.)
- Boiling point
- 712.3 · 712.3±60.0 °C(Predicted)
- Density
- 1.406 · 1.406±0.06 g/cm3(Predicted)
- vapor pressure
- 0 Pa · 0Pa at 25℃
- storage temp.
- Inert atmosphere,Room Temperature
- form
- powder to crystal
- color
- White to Light yellow
- Sensitive
- Moisture Sensitive
- InChI
- InChI=1S/C31H20O8/c1-31(2,17-3-7-19(8-4-17)36-21-11-13-23-25(15-21)29(34)38-27(23)32)18-5-9-20(10-6-18)37-22-12-14-24-26(16-22)30(35)39-28(24)33/h3-16H,1-2H3
- InChIKey
- MQAHXEQUBNDFGI-UHFFFAOYSA-N
- SMILES
- C(C1=CC=C(OC2C=CC3C(=O)OC(=O)C=3C=2)C=C1)(C1=CC=C(OC2C=CC3C(=O)OC(=O)C=3C=2)C=C1)(C)C
- LogP
- -2.22 at · -2.22 at 21℃
- FDA UNII
- 6 B5HRE2H · AX6B5HRE2H
- EPA Substance Registry System
- 1 · 1,3-Isobenzofurandione, 5,5'-[(1-methylethylidene)bis(4,1-phenyleneoxy)]bis- (38103-06-9)
- UNSPSC Code
- 12162002 · 12162002
- NACRES
- 23 · NA.23
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 315 · H315-H319
- Precautionary statements
- 264 · P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
- PPE
- 95 · dust mask type N95 (US), Eyeshields, Faceshields, Gloves
- Hazard Codes
- Xi
- Risk Statements
- 36 · 36/37/38-42
- Safety Statements
- 26 · 26-36
- WGK Germany
- 3 · 3
- RTECS
- 7227500 · NP7227500
- TSCA
- TSCA listed
- HS Code
- 29189900 · 29189900
- Storage Class
- 13 · 13 - Non Combustible Solids
- REACH Registrations
- Active
Safety & regulation
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 97.7% (43 of 44) of all reports.
Not Classified
Aggregated GHS information provided per 44 reports by companies from 3 notifications to the ECHA C&L Inventory.
Hazard information
Regulatory Information
1,3-Isobenzofurandione, 5,5'-[(1-methylethylidene)bis(4,1-phenyleneoxy)]bis- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 1,3-Isobenzofurandione, 5,5'-[(1-methylethylidene)bis(4,1-phenyleneoxy)]bis- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
Status: Active Update: 19-12-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/1877
Safety data
- PPE
- dust mask type N95 (US), Eyeshields, Faceshields, Gloves
- wgk
- 3
- tsca
- TSCA listed
- rtecs
- NP7227500
- hs_code
- 29189900
- risk_code
- 36/37/38-42
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xi
- safety_code
- 26-36
- Storage Class
- 13 - Non Combustible Solids
- Hazard statements
- H315-H319
- REACH Registrations
- Active
- Precautionary statements
- P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Chemistry & industry
Uses & manufacturing
General Manufacturing Information
Plastics Material and Resin Manufacturing
1,3-Isobenzofurandione, 5,5'-[(1-methylethylidene)bis(4,1-phenyleneoxy)]bis-: ACTIVE
Applications
Description4,4'-(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).
Uses4,4'-(4,4'-Isopropylidenediphenoxy)bis(phthalic anhydride) be used for the preparation of a polyimide material.
Preparation methods
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).
Upstream & downstream products
Upstream raw materials
Suppliers100 total
Related reactions
Compound notes
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