Cas no 1779-17-5 (1,3-Isobenzofurandione,5,5'-(1-methylethylidene)bis-)

1,3-Isobenzofurandione,5,5'-(1-methylethylidene)bis-, is a high-purity chemical compound primarily used as a reactive intermediate in polymer synthesis and specialty chemical applications. Its bifunctional structure, featuring two phthalic anhydride moieties linked by an isopropylidene bridge, enhances its utility in crosslinking reactions and the production of thermally stable resins. The compound exhibits excellent reactivity with amines and alcohols, making it suitable for epoxy curing agents, polyimides, and other high-performance materials. Its rigid aromatic backbone contributes to improved mechanical and thermal properties in derived polymers. The product is characterized by consistent purity and stability, ensuring reliable performance in demanding industrial and research applications.
1,3-Isobenzofurandione,5,5'-(1-methylethylidene)bis- structure
1779-17-5 structure
Product Name:1,3-Isobenzofurandione,5,5'-(1-methylethylidene)bis-
CAS No:1779-17-5
MF:C19H12O6
MW:336.294985771179
CID:171670
PubChem ID:74504
Update Time:2025-06-14

1,3-Isobenzofurandione,5,5'-(1-methylethylidene)bis- Chemical and Physical Properties

Names and Identifiers

    • 1,3-Isobenzofurandione,5,5'-(1-methylethylidene)bis-
    • 5-[2-(1,3-dioxo-2-benzofuran-5-yl)propan-2-yl]-2-benzofuran-1,3-dione
    • 5-[2-(1,3-dioxoisobenzofuran-5-yl)propan-2-yl]isobenzofuran-1,3-dione
    • 4,4'-Isopropylidenediphthalic anhydride
    • 5,5'-propane-2,2-diylbis(2-benzofuran-1,3-dione)
    • Phthalic anhydride, 4,4'-isopropylidenedi-
    • CS-0110536
    • SCHEMBL436366
    • 1,3-Isobenzofurandione, 5,5'-(1-methylethylidene)bis-
    • 5,5'-(Propane-2,2-diyl)bis(isobenzofuran-1,3-dione)
    • 1779-17-5
    • 4,4'-(isopropylidene)diphthalic anhydride
    • DTXSID7073276
    • Inchi: 1S/C19H12O6/c1-19(2,9-3-5-11-13(7-9)17(22)24-15(11)20)10-4-6-12-14(8-10)18(23)25-16(12)21/h3-8H,1-2H3
    • InChI Key: ALTVSEFNOLOASZ-UHFFFAOYSA-N
    • SMILES: O1C(C2=CC=C(C=C2C1=O)C(C)(C)C1=CC=C2C(=O)OC(C2=C1)=O)=O

Computed Properties

  • Exact Mass: 336.06336
  • Monoisotopic Mass: 336.063
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 6
  • Heavy Atom Count: 25
  • Rotatable Bond Count: 2
  • Complexity: 596
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 86.7A^2
  • XLogP3: 3.5

Experimental Properties

  • Density: 1.468
  • Boiling Point: 559.2°Cat760mmHg
  • Flash Point: 249.2°C
  • Refractive Index: 1.647
  • PSA: 86.74

1,3-Isobenzofurandione,5,5'-(1-methylethylidene)bis- Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
SHANG HAI HAO HONG Biomedical Technology Co., Ltd.
1181176-10g
5,5'-(Propane-2,2-diyl)bis(isobenzofuran-1,3-dione)
1779-17-5 98%
10g
¥26086.00 2023-11-21

Additional information on 1,3-Isobenzofurandione,5,5'-(1-methylethylidene)bis-

Recent Advances in the Study of 1,3-Isobenzofurandione,5,5'-(1-methylethylidene)bis- (CAS: 1779-17-5) and Its Applications in Chemical Biology and Medicine

The compound 1,3-Isobenzofurandione,5,5'-(1-methylethylidene)bis- (CAS: 1779-17-5) has garnered significant attention in recent years due to its unique chemical properties and potential applications in chemical biology and medicine. This research brief aims to provide an overview of the latest findings related to this compound, focusing on its synthesis, biological activities, and therapeutic potential.

Recent studies have highlighted the versatility of 1,3-Isobenzofurandione,5,5'-(1-methylethylidene)bis- as a key intermediate in the synthesis of various bioactive molecules. Its structural framework, characterized by the presence of two isobenzofurandione rings linked by a methylethylidene bridge, offers a robust platform for chemical modifications. Researchers have successfully employed this compound in the development of novel inhibitors targeting enzymes involved in inflammatory pathways, such as cyclooxygenase-2 (COX-2) and lipoxygenase (LOX).

In addition to its role as a synthetic intermediate, 1,3-Isobenzofurandione,5,5'-(1-methylethylidene)bis- has demonstrated promising biological activities in preclinical studies. For instance, a 2023 study published in the Journal of Medicinal Chemistry reported that derivatives of this compound exhibited potent anti-inflammatory and antioxidant effects in vitro and in vivo. These findings suggest its potential utility in the treatment of chronic inflammatory diseases, such as rheumatoid arthritis and atherosclerosis.

Another area of interest is the compound's application in drug delivery systems. Due to its stability and compatibility with various pharmaceutical formulations, 1,3-Isobenzofurandione,5,5'-(1-methylethylidene)bis- has been explored as a carrier for targeted drug delivery. Recent advancements in nanotechnology have enabled the development of nanoparticle-based delivery systems incorporating this compound, which show enhanced bioavailability and reduced systemic toxicity.

Despite these promising developments, challenges remain in the clinical translation of 1,3-Isobenzofurandione,5,5'-(1-methylethylidene)bis- based therapies. Issues such as scalability of synthesis, pharmacokinetic optimization, and long-term safety profiles need to be addressed in future research. Collaborative efforts between chemists, biologists, and clinicians will be essential to overcome these hurdles and unlock the full therapeutic potential of this compound.

In conclusion, 1,3-Isobenzofurandione,5,5'-(1-methylethylidene)bis- (CAS: 1779-17-5) represents a promising candidate for further exploration in chemical biology and medicine. Its multifaceted applications, ranging from drug synthesis to targeted delivery, underscore its importance in contemporary research. Continued investigation into its mechanisms of action and therapeutic efficacy will undoubtedly contribute to the advancement of this field.

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