EXO-DICYCLOPENTADIENE

Base Information

• Chemical Name: EXO-DICYCLOPENTADIENE
• CAS No.: 933-60-8
• Molecular Formula: C10H12
• Molecular Weight: 132.205
• Hs Code.: 2902909090
• Mol file: 933-60-8.mol

Synonyms:4,7-Methano-1H-indene,3a,4,7,7a-tetrahydro-, (3aa,4b,7b,7aa)-; 4,7-Methanoindene, 3a,4,7,7a-tetrahydro-, exo- (8CI);exo-Cyclopentadiene dimer; exo-Dicyclopentadiene;exo-Tricyclo[5.2.1.02,6]deca-3,8-diene

Chemical Property of EXO-DICYCLOPENTADIENE

Chemical Property:

• Melting Point: 19 °C
• Boiling Point: 51-53 °C(Press: 12 Torr)
• PSA: 0.00000
• Density: 0.977 g/cm3
• LogP: 2.38460

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: exo-Cyclopentadiene dimer is used in surface-initiated poly(dicyclopentadiene) (pDCPD) films. These films were shown to provide effective barriers to the diffusion of aqueous ions in excess of 1 × 106 Ω·cm2.

Technology Process of EXO-DICYCLOPENTADIENE

There total 95 articles about EXO-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:

cyclopentadienyl sodium

cyclopenta-1,3-diene

(+/-)-1-phenyl-(3at,4at,7at,8at)-1,3a,4,4a,5,7a,8,8a-octahydro-4r,8c-methano-indeno[5,6-d][1,2,3]triazole

5-methyl-2-norbornene

Refernces

• 1、 -. "Cyclopentadiene fuels". Page/Page column 7. . Retrieved 2021/08/04.
• 2、 -. "Method for preparing hanging dicyclopentadiene by bridge type bicyclopentadiene in isomerized manner". Paragraph 0010-0024. . Retrieved 2018/04/28.