Dicyclopentadiene

Base Information

• Chemical Name: Dicyclopentadiene
• CAS No.: 77-73-6
• Deprecated CAS: 107760-16-7,45737-84-6,54335-17-0,275363-11-6,1910068-41-5,151065-56-4,60328-38-3,275363-12-7,289482-82-2,1537719-59-7,1910068-73-3,275363-11-6,45737-84-6
• Molecular Formula: C₁₀H₁₂
• Molecular Weight: 132.205
• Hs Code.: 29021990
• European Community (EC) Number: 201-052-9
• ICSC Number: 0873
• NSC Number: 7352
• UN Number: 2048
• DSSTox Substance ID: DTXSID5025023
• Nikkaji Number: J9.241J
• Wikipedia: Dicyclopentadiene
• Wikidata: Q419053
• ChEMBL ID: CHEMBL1570502
• Mol file: 77-73-6.mol

Synonyms:dicyclopentadiene

Chemical Property of Dicyclopentadiene

Chemical Property:

• Appearance/Colour: colourless crystals
• Melting Point: -1 °C
• Refractive Index: n20/D 1.511
• Boiling Point: 169.999 °C at 760 mmHg
• Flash Point: 46.799 °C
• PSA: 0.00000
• Density: 1.049 g/cm³
• LogP: 2.38460
• XLogP3: 2.5
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 132.093900383
• Heavy Atom Count: 10
• Complexity: 212
• Transport DOT Label: Flammable Liquid

Purity/Quality:

97% ^*data from raw suppliers

Safty Information:

• Pictogram(s): F, Xn, N
• Hazard Codes: F:Flammable;;
• Statements: R11:; R20/22:; R36/37/38:; R51/53:
• Safety Statements: S36/37:; S61:

MSDS Files:

SDS file from LookChem

Useful:

• Chemical Classes: Other Classes -> Aliphatics, Unsaturated
• Canonical SMILES: C1C=CC2C1C3CC2C=C3
• Inhalation Risk: A harmful contamination of the air will be reached rather slowly on evaporation of this substance at 20 °C; on spraying or dispersing, however, much faster.
• Effects of Short Term Exposure: The substance is irritating to the eyes, skin and respiratory tract.

Technology Process of Dicyclopentadiene

There total 87 articles about Dicyclopentadiene 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:

Reference yield: 95.0%

cyclopenta-1,3-diene (542-92-7,25568-84-7,7313-32-8) → bi(cyclopentadiene) (77-73-6,933-60-8,1755-01-7,25038-78-2)

Guidance literature:

at 170 ℃; for 1h; Temperature;

Reference yield: 50.0%

endo-5-norbornen-2-ol (694-97-3) + phenylmagnesium bromide → bi(cyclopentadiene) (77-73-6,933-60-8,1755-01-7,25038-78-2) + 1-Phenylethanol (98-85-1,13323-81-4)

Guidance literature:

In diethyl ether; for 24h; Product distribution; Heating;

DOI:10.1021/jo00346a053

Reference yield: 0.3%

exo-vinylnorbornene (3048-64-4,23890-32-6,25093-48-5,117110-17-5,117110-18-6,142037-50-1) + endo-vinylnorbornene (3048-64-4,23890-32-6,25093-48-5,117110-17-5,117110-18-6,142037-50-1) → 4-ethenylcyclohexene (100-40-3) + bicyclo[4.3.0]nona-3,7-diene (3048-65-5) + 5-vinyl-2-norbornene (3048-64-4,23890-32-6,25093-48-5,117110-17-5,117110-18-6,142037-50-1) + dicyclopentadiene (77-73-6,933-60-8,1755-01-7,13257-74-4,25850-35-5,57429-84-2,109428-68-4,25038-78-2) + cyclopenta-1,3-diene (542-92-7,25568-84-7,7313-32-8) + buta-1,3-diene (106-99-0,130983-70-9,29406-96-0,9003-17-2)

Guidance literature:

at 150 ℃; for 69.6333h; Product distribution / selectivity; Pyrolysis;

upstream raw materials:

dimethylketene

cyclopenta-1,3-diene

pentachloro-2H-pyrrole

dimethyl 4-phenyl-1,4-dihydro-2,6-dimethylpyridine-3,5-dicarboxylate

Downstream raw materials:

1,2,3,4,5-pentabenzyl-1,3-cyclopentadiene

C₂₀H₂₃NO₂S

dicyclopentadiene dioxide

3a,4,5,6,7,7a-hexahydro-1H-4,7-methanoindene

Refernces

• 1、 -. "Cyclopentadiene fuels". Page/Page column 7. . Retrieved 2021/08/04.
• 2、 -. "Method for preparing JP-10 aviation fuel from furfuryl alcohol". Paragraph 0129; 0130; 0132. . Retrieved 2018/06/16.