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1,3-Cyclopentadiene

Base Information Edit
  • Chemical Name:1,3-Cyclopentadiene
  • CAS No.:542-92-7
  • Deprecated CAS:26912-33-4,2351150-22-4
  • Molecular Formula:C5H6
  • Molecular Weight:66.1026
  • Hs Code.:
  • European Community (EC) Number:208-835-4
  • ICSC Number:0857
  • UN Number:1993
  • UNII:5DFH9434HF
  • DSSTox Substance ID:DTXSID0027191
  • Nikkaji Number:J1.603I
  • Wikipedia:Cyclopentadiene
  • Wikidata:Q424390,Q2209035
  • Metabolomics Workbench ID:54212
  • ChEMBL ID:CHEMBL3188826
  • Mol file:542-92-7.mol
1,3-Cyclopentadiene

Synonyms:Cyclopentadiene;Pentole;Pyropentylene;R-Pentine;

Suppliers and Price of 1,3-Cyclopentadiene
Supply Marketing:Edit
Business phase:
The product has achieved commercial mass production*data from LookChem market partment
Manufacturers and distributors:
  • Manufacture/Brand
  • Chemicals and raw materials
  • Packaging
  • price
  • American Custom Chemicals Corporation
  • 1,3-CYCLOPENTADIENE 95.00%
  • 5G
  • $ 4966.50
Total 59 raw suppliers
Chemical Property of 1,3-Cyclopentadiene Edit
Chemical Property:
  • Appearance/Colour:colourless liquid 
  • Vapor Pressure:418mmHg at 25°C 
  • Melting Point:- 97.2 C 
  • Refractive Index:1.503 
  • Boiling Point:41.499 °C at 760 mmHg 
  • PKA:16(at 25℃) 
  • PSA:0.00000 
  • Density:0.878 g/cm3 
  • LogP:1.50250 
  • Solubility.:Miscible with acetone, benzene, carbon tetrachloride, and ether. Soluble in acetic acid, aniline, and carbon disulfide (Windholz et al., 1983). 
  • Water Solubility.:10.3 mM at 25 °C (shake flask-UV spectrophotometry, Streitwieser and Nebenzahl, 1976) 
  • XLogP3:1.8
  • Hydrogen Bond Donor Count:0
  • Hydrogen Bond Acceptor Count:0
  • Rotatable Bond Count:0
  • Exact Mass:66.0469501914
  • Heavy Atom Count:5
  • Complexity:58.1
  • Transport DOT Label:Flammable Liquid
Purity/Quality:

99%min *data from raw suppliers

1,3-CYCLOPENTADIENE 95.00% *data from reagent suppliers

Safty Information:
  • Pictogram(s):  
  • Hazard Codes: 
MSDS Files:

SDS file from LookChem

Useful:
  • Chemical Classes:Other Classes -> Aliphatics, Unsaturated
  • Canonical SMILES:C1C=CC=C1
  • Inhalation Risk:A harmful contamination of the air can be reached rather quickly on evaporation of this substance at 20 °C.
  • Effects of Short Term Exposure:The substance is irritating to the eyes and respiratory tract.
  • Physical properties Colorless liquid with a turpentine-like odor. Odor threshold concentration is 1.9 ppm (quoted, Amoore and Hautala, 1983).
  • Uses Cyclopentadiene is used in the manufactureof resins, in the synthesis of sesquiterpenesand camphors, and as a ligand in the preparationof metal complexes. manufacture of resins; in organic synthesis as the diene in the Diels-Alder reaction producing sesquiterpenes, synthetic alkaloids, camphors. In manufacture of resins; in organic synthesis
Technology Process of 1,3-Cyclopentadiene

There total 515 articles about 1,3-Cyclopentadiene which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:
Guidance literature:
at 260 - 440 ℃; for 8h; under 35.0285 Torr; Product distribution / selectivity; Gaseous-phase pyrolysis;
Guidance literature:
With H-USY zeolite; In tetrahydrofuran; at 249.84 ℃; under 750.075 Torr; Inert atmosphere;
DOI:10.1002/anie.201906744
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