4,4'-(4,4'-isopropylidenediphenoxy)bis-(phthalic) (CAS 38103-06-9) — formula C31H20O8, molecular weight 520.5; category organic chemicals.
4,4'-(4,4'-isopropylidenediphenoxy)bis-(phthalic) (CAS 38103-06-9) is a chemical raw material in the organic chemicals category. Its molecular formula C31H20O8 comprises 31 C, 20 H, 8 O atoms. Its molecular weight is about 520.5. Reported physicochemical data: LogP about 6.5. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 38103-06-9 |
|---|---|
| Molecular Formula | C31H20O8 |
| Molecular Weight | 520.5 |
| LogP | 6.5 |
| Applications | Intermediate, Not Known or Reasonably Ascertainable, U.S. Production: 2023: 14, 500, 000 lb, 2022: 17 |
| Category | Organic Chemicals |
Documented applications: Intermediate, Not Known or Reasonably Ascertainable, U.S. Production: 2023: 14, 500, 000 lb, 2022: 17.
4,4'-(4,4'-isopropylidenediphenoxy)bis-(phthalic) is a carbon-based organic compound with CAS registry number 38103-06-9 and molecular formula C31H20O8 (molecular weight 520.5), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 38103-06-9
Its molecular formula C31H20O8 comprises 31 C, 20 H, 8 O atoms.
Also known as: 4,4'-(4,4'-isopropylidenediphenoxy)bis-(phthalic) · 4,4'-(4,4'-异亚丙基二苯氧基)双(邻苯二甲酸)
Category: organic chemicals
The CAS registry number of 4,4'-(4,4'-isopropylidenediphenoxy)bis-(phthalic) is 38103-06-9.
Molecular formula C31H20O8, molecular weight 520.5.
It is also registered under: 4,4'-(4,4'-isopropylidenediphenoxy)bis-(phthalic), 4,4'-(4,4'-异亚丙基二苯氧基)双(邻苯二甲酸).
Recorded applications: Intermediate, Not Known or Reasonably Ascertainable, U.S. Production: 2023: 14, 500, 000 lb, 2022: 17.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 4,4'-(4,4'-isopropylidenediphenoxy)bis-(phthalic) (CAS 38103-06-9), compiled from public chemistry databases.
| CAS Number | 38103-06-9 |
|---|---|
| PubChem CID | 94483 |
| Molecular Formula | C31H20O8 |
| IUPAC Name | 5-[4-[2-[4-[(1,3-dioxo-2-benzofuran-5-yl)oxy]phenyl]propan-2-yl]phenoxy]-2-benzofuran-1,3-dione |
| UNII (FDA) | AX6B5HRE2H |
| Molecular Weight | 520.5 |
|---|---|
| XLogP3 | 6.5 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 8 |
| Rotatable Bond Count | 6 |
| Exact Mass | 520.11581759 |
| Monoisotopic Mass | 520.11581759 |
| Topological Polar Surface Area | 105 |
| Heavy Atom Count | 39 |
38103-06-9; 2,2-Bis(4-(3,4-dicarboxyphenoxy)phenyl)propane dianhydride; Bisphenol A dianhydride; AX6B5HRE2H; EINECS 253-781-7; 1,3-Isobenzofurandione, 5,5'-((1-methylethylidene)bis(4,1-phenyleneoxy))bis-; 4,4'-[(isopropylidene)bis(p-phenyleneoxy)]diphthalic dianhydride; 4,4'-((Isopropylidene)bis(p-phenyleneoxy))diphthalic dianhydride; EC 253-781-7; 1,3-Isobenzofurandione, 5,5'-[(1-methylethylidene)bis(4,1-phenyleneoxy)]bis-; 4,4'-(4,4'-ISOPROPYLIDENEDIPHENOXYBIS(PHTHALIC ANHYDRIDE); 4,4'-(ISOPROPYLIDENEBIS(P-PHENYLENEOXY))DIPHTHALIC ANHYDRIDE; 4,4'-(4,4'-ISOPROPYLIDENEDI(P-PHENYLENEOXY))BIS(PHTHALIC ANHYDRIDE); 2,2-Bis[4-(3,4-dicarboxyphenoxy)phenyl]propane dianhydride; RefChem:440831; 5,5'-((Propane-2,2-diylbis(4,1-phenylene))bis(oxy))bis(isobenzofuran-1,3-dione)
| Regulatory & food contact | FDA Cumulative Estimated Daily Intake (CEDI): FCS BISPHENOL A ANHYDRIDE |
|---|---|
| GHS notifications | 97.7% (43 / 44) |
| GHS notifications | 97.7% (43 / 44) |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.