Cas no 895-80-7 (2,5-Dibenzylidenecyclopentanone)

2,5-Dibenzylidenecyclopentanone is a conjugated cyclic diketone derivative characterized by its rigid, planar structure, which is formed through the condensation of cyclopentanone with benzaldehyde. This compound exhibits notable photophysical and electrochemical properties due to its extended π-conjugation system, making it useful in organic synthesis and materials science. Its structural features enable applications in nonlinear optics, photochromic materials, and as a precursor for heterocyclic compounds. The compound's stability and reactivity are advantageous for studying [2+2] cycloaddition reactions and as a building block for more complex molecular architectures. It is typically synthesized under basic conditions, yielding high purity for research applications.
2,5-Dibenzylidenecyclopentanone structure
895-80-7 structure
Product Name:2,5-Dibenzylidenecyclopentanone
CAS No:895-80-7
MF:C19H16O
MW:260.3297
MDL:MFCD00019321
CID:725521
PubChem ID:87559844
Update Time:2025-09-24

2,5-Dibenzylidenecyclopentanone Chemical and Physical Properties

Names and Identifiers

    • Cyclopentanone,2,5-bis(phenylmethylene)-
    • 2,5-Dibenzylidenecyclopentanone
    • NSC629646
    • (2E,5E)-2,5-Dibenzylidenecyclopentanone
    • Cyclopentanone, 2,5-dibenzylidene-
    • Cyclopentanone, 2,5-bis(phenylmethylene)-
    • Cyclopentanone,5-dibenzylidene-
    • HMS551C01
    • CVTOCKKPVXJIJK-HBKJEHTGSA-N
    • NSC71885
    • BDBM50240847
    • Cyclopentanone,5-bis(phenylmethylene)-
    • 2,5-Di[(E)-benzylidene]cyclopentanone
    • D3597
    • (2E,5E)-2,5-dibenzylidene-cyclopentan-1-one
    • 2
    • NSC-71885
    • (2E,5E)-2,5-bis(phenylmethylidene)cyclopentan-1-one
    • 2,5-dibenzylidenecyclopentan-1-one
    • CS-0319189
    • AKOS001570609
    • CCG-47621
    • AS-63200
    • 895-80-7
    • 2,5-Bis-[1-phenyl-meth-(E)-ylidene]-cyclopentanone
    • SR-01000637225-1
    • NSC-629646
    • SCHEMBL12948629
    • CHEMBL151734
    • Cyclopentanone, 2,5-bis(phenylmethylene)-, (2E,5E)-
    • MFCD00019321
    • 34611-43-3
    • (2E,5E)-2,5-dibenzylidenecyclopentan-1-one
    • T71434
    • MDL: MFCD00019321
    • Inchi: 1S/C19H16O/c20-19-17(13-15-7-3-1-4-8-15)11-12-18(19)14-16-9-5-2-6-10-16/h1-10,13-14H,11-12H2/b17-13+,18-14+
    • InChI Key: CVTOCKKPVXJIJK-HBKJEHTGSA-N
    • SMILES: O=C1/C(=C(\[H])/C2C([H])=C([H])C([H])=C([H])C=2[H])/C([H])([H])C([H])([H])/C/1=C(/[H])\C1C([H])=C([H])C([H])=C([H])C=1[H]

Computed Properties

  • Exact Mass: 260.12000
  • Monoisotopic Mass: 260.120115130g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 1
  • Heavy Atom Count: 20
  • Rotatable Bond Count: 2
  • Complexity: 366
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 2
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 17.1
  • Surface Charge: 0
  • XLogP3: 4.5

Experimental Properties

  • Color/Form: Not determined
  • Density: 1.2±0.1 g/cm3
  • Melting Point: 190.0 to 194.0 deg-C
  • Boiling Point: 462.9±45.0 °C at 760 mmHg
  • Flash Point: 205.7±23.7 °C
  • PSA: 17.07000
  • LogP: 4.51650
  • Solubility: Not determined
  • Vapor Pressure: 0.0±1.1 mmHg at 25°C

2,5-Dibenzylidenecyclopentanone Security Information

2,5-Dibenzylidenecyclopentanone Customs Data

  • HS CODE:2914399090
  • Customs Data:

    China Customs Code:

    2914399090

    Overview:

    2914399090. Other aromatic ketones without other oxygen-containing groups. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:5.5%. general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to, Acetone declared packaging

    Summary:

    2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

2,5-Dibenzylidenecyclopentanone Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
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2,5-Dibenzylidenecyclopentanone Suppliers

Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
(CAS:895-80-7)2,5-Dibenzylidenecyclopentanone
Order Number:A1207362
Stock Status:in Stock
Quantity:25g
Purity:99%
Pricing Information Last Updated:Monday, 2 September 2024 15:57
Price ($):258.0

Additional information on 2,5-Dibenzylidenecyclopentanone

2,5-Dibenzylidenecyclopentanone: A Comprehensive Overview

2,5-Dibenzylidenecyclopentanone, also known by its CAS number 895-80-7, is a versatile organic compound that has garnered significant attention in both academic and industrial research. This compound is a bicyclic ketone with a unique structure that lends itself to a wide range of applications. In recent years, advancements in synthetic methodologies and its utilization in various fields have further solidified its importance in the chemical and pharmaceutical industries.

The molecular structure of 2,5-Dibenzylidenecyclopentanone consists of a cyclopentanone ring with two benzylidene groups attached at the 2 and 5 positions. This arrangement creates a rigid, planar structure that is highly stable. The compound's stability and reactivity make it an ideal starting material for synthesizing more complex molecules. Researchers have explored its potential in drug design, where its structural features can be exploited to create bioactive compounds with desired pharmacological properties.

Recent studies have highlighted the role of 2,5-Dibenzylidenecyclopentanone in the synthesis of natural product mimics. For instance, its use as a precursor in the construction of complex polycyclic frameworks has been reported in several high-impact journals. These findings underscore its value as a building block in organic synthesis. Moreover, the compound's ability to undergo various transformations, such as cycloadditions and ring-opening reactions, has opened new avenues for developing novel materials and pharmaceutical agents.

In the realm of catalysis, 2,5-Dibenzylidenecyclopentanone has been employed as a ligand or catalyst in asymmetric synthesis. Its chiral derivatives have shown promise in enantioselective reactions, which are critical for producing optically active compounds required by the pharmaceutical industry. The integration of computational chemistry techniques has further enhanced our understanding of its catalytic properties, enabling the design of more efficient catalysts.

The application of CAS No 895-80-7 extends beyond synthesis into areas such as materials science. Its thermal stability and mechanical properties make it a candidate for use in polymer formulations and advanced materials. Recent research has explored its potential as a component in biodegradable polymers, aligning with the growing demand for sustainable materials.

In conclusion, 2,5-Dibenzylidenecyclopentanone stands out as a multifaceted compound with immense potential across various disciplines. Its structural versatility, combined with cutting-edge research advancements, positions it as a key player in modern chemistry and material science.

Recommended suppliers
Amadis Chemical Company Limited
(CAS:895-80-7)2,5-Dibenzylidenecyclopentanone
A1207362
Purity:99%
Quantity:25g
Price ($):258.0
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