Cas no 1194-18-9 (1,3-Cycloheptanedione)

1,3-Cycloheptanedione is a cyclic diketone with the molecular formula C?H??O?, characterized by its seven-membered ring structure with two ketone groups at the 1 and 3 positions. This compound is of interest in organic synthesis due to its reactivity as a β-diketone, enabling applications in chelation, cyclization, and as a precursor for heterocyclic compounds. Its structural flexibility and functional groups make it a versatile intermediate in pharmaceuticals, agrochemicals, and materials science. The compound exhibits moderate solubility in polar organic solvents, facilitating its use in various reaction conditions. Its stability and well-defined reactivity profile contribute to its utility in complex synthetic pathways.
1,3-Cycloheptanedione structure
1,3-Cycloheptanedione structure
Product Name:1,3-Cycloheptanedione
CAS No:1194-18-9
MF:C7H10O2
MW:126.153102397919
MDL:MFCD01863735
CID:134951
PubChem ID:4072367
Update Time:2025-06-11

1,3-Cycloheptanedione Chemical and Physical Properties

Names and Identifiers

    • Cycloheptane-1,3-dione
    • 1,3-Cycloheptanedione
    • 1 3-Cycloheptanedione 97
    • 1,3-cycloheptadienone
    • 1,3-cycloheptadione
    • 1,3-cycloheptandione
    • 1,3-Dioxocycloheptane
    • cyclohepta-1,3-dione
    • cycloheptan-1,3-dione
    • cycloheptane-1,3-quinone
    • PubChem20261
    • cyclohep tane-1,3-dione
    • cycloheptane-?1,?3-?dione
    • KSC173K8N
    • AMOT0269
    • DBOVMTXPZWVYAQ-UHFFFAOYSA-N
    • BCP22831
    • SBB056238
    • VZ20541
    • RL00755
    • LS40206
    • TRA0073254
    • AM8
    • AKOS015855290
    • 1194-18-9
    • DTXSID20399029
    • BB 0261771
    • SY011060
    • A804279
    • 1 3-cycloheptanedione 97
    • 1 3-CYCLOHEPTANEDIONE
    • AM85496
    • GS-4099
    • FT-0645761
    • MFCD01863735
    • SCHEMBL696582
    • CS-W002860
    • C3564
    • Z607750376
    • 1,3-Cycloheptanedione, 97%
    • HY-W002860
    • J-503881
    • EN300-185836
    • DTXCID80349888
    • MDL: MFCD01863735
    • Inchi: 1S/C7H10O2/c8-6-3-1-2-4-7(9)5-6/h1-5H2
    • InChI Key: DBOVMTXPZWVYAQ-UHFFFAOYSA-N
    • SMILES: O=C1CC(CCCC1)=O

Computed Properties

  • Exact Mass: 126.06800
  • Monoisotopic Mass: 126.068079557 g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 9
  • Rotatable Bond Count: 0
  • Complexity: 122
  • 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
  • Surface Charge: 0
  • Tautomer Count: 5
  • XLogP3: 0.3
  • Topological Polar Surface Area: 34.1
  • Molecular Weight: 126.15

Experimental Properties

  • Color/Form: Not determined
  • Density: 1.1?g/mL?at 25?°C(lit.)
  • Boiling Point: 122°C/10mmHg(lit.)
  • Flash Point: Degrees Fahrenheit:>230°F
    Degrees Celsius:>110°C
  • Refractive Index: n20/D 1.483(lit.)
  • Water Partition Coefficient: Soluble in water (5.5 g/100 g), and dimethyl formamide (DMF)
  • PSA: 34.14000
  • LogP: 1.08870
  • Solubility: Not determined

1,3-Cycloheptanedione Security Information

1,3-Cycloheptanedione Customs Data

  • HS CODE:2914299000
  • Customs Data:

    China Customs Code:

    2914299000

    Overview:

    2914299000. Other cycloalkanones without other oxygen-containing groups\Cyclic enone or cyclic terpenone. 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:

    2914299000. other cyclanic, cyclenic or cyclotherpenic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

1,3-Cycloheptanedione Pricemore >>

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1,3-Cycloheptanedione Suppliers

Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
(CAS:1194-18-9)1,3-Cycloheptanedione
Order Number:A804279
Stock Status:in Stock
Quantity:10g/25g/100g
Purity:99%
Pricing Information Last Updated:Monday, 2 September 2024 16:05
Price ($):165.0/409.0/1542.0

1,3-Cycloheptanedione Related Literature

Additional information on 1,3-Cycloheptanedione

Comprehensive Overview of 1,3-Cycloheptanedione (CAS No. 1194-18-9): Properties, Applications, and Research Insights

1,3-Cycloheptanedione (CAS No. 1194-18-9) is a cyclic diketone compound with significant relevance in organic synthesis and pharmaceutical research. This seven-membered ring structure, featuring two carbonyl groups at the 1 and 3 positions, exhibits unique reactivity patterns that make it a versatile intermediate in chemical transformations. The compound's molecular formula, C7H10O2, and its distinct ketone functional groups contribute to its wide range of applications in material science and medicinal chemistry.

Recent trends in green chemistry have sparked renewed interest in 1,3-Cycloheptanedione derivatives as sustainable building blocks. Researchers are particularly focused on its role in biodegradable polymer synthesis and catalysis, aligning with the global push for environmentally friendly alternatives. The compound's ability to participate in Michael addition reactions and condensation processes makes it valuable for creating complex molecular architectures with reduced environmental impact.

From a structural perspective, 1,3-Cycloheptanedione demonstrates interesting tautomeric behavior, existing in equilibrium between its diketone and enol forms. This property has been extensively studied in computational chemistry circles, with particular attention to its implications for molecular recognition and drug design. The compound's conformational flexibility and electronic characteristics make it a subject of ongoing investigation in quantum chemical calculations and molecular modeling studies.

In pharmaceutical applications, 1,3-Cycloheptanedione scaffolds have shown promise in the development of bioactive compounds. Recent publications highlight its incorporation into heterocyclic systems with potential therapeutic effects, particularly in neurological research and metabolic disorder studies. The compound's balanced lipophilicity and hydrogen bonding capacity contribute to its favorable drug-like properties, making it a valuable template for medicinal chemists.

The synthesis of 1,3-Cycloheptanedione typically involves ring expansion strategies or intramolecular cyclization approaches. Modern flow chemistry techniques have improved the efficiency of its production, addressing common challenges associated with scale-up processes. These advancements have made the compound more accessible for high-throughput screening applications and combinatorial chemistry endeavors.

Analytical characterization of 1194-18-9 typically employs spectroscopic methods including NMR, IR, and mass spectrometry. The compound's distinctive spectral signatures facilitate its identification in complex mixtures, which is particularly valuable in metabolomics studies and natural product isolation. Recent developments in hyphenated techniques have enhanced the precision of its quantification in various matrices.

Industrial applications of 1,3-Cycloheptanedione extend to flavor and fragrance chemistry, where its degradation products contribute to complex aroma profiles. The compound's thermal stability and volatility characteristics make it suitable for controlled release applications in specialty chemical formulations. Additionally, its derivatives show potential in advanced material development, particularly in organic electronics and photoresponsive systems.

From a safety perspective, proper handling of 1,3-Cycloheptanedione requires standard laboratory precautions. While not classified as hazardous under normal conditions, appropriate personal protective equipment should be used when working with the compound in powder or concentrated forms. Storage recommendations typically suggest anhydrous conditions and protection from oxidative degradation to maintain product integrity.

The future research directions for CAS 1194-18-9 appear promising, with growing interest in its supramolecular chemistry applications and potential role in molecular machinery development. As synthetic methodologies continue to advance, the accessibility of functionalized cycloheptanediones is expected to expand, opening new avenues in materials science and bioconjugation strategies.

For researchers seeking high purity 1,3-Cycloheptanedione, several specialized suppliers offer the compound with comprehensive certificates of analysis. The market availability has improved significantly in recent years, reflecting the growing demand for this versatile building block in both academic and industrial settings. Quality control measures typically emphasize chromatographic purity and structural verification to ensure reproducibility in downstream applications.

Recommended suppliers
Amadis Chemical Company Limited
(CAS:1194-18-9)1,3-Cycloheptanedione
A804279
Purity:99%/99%/99%
Quantity:10g/25g/100g
Price ($):165.0/409.0/1542.0
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