Dibenzo[e,l]pyrene

Base Information

• Chemical Name: Dibenzo[e,l]pyrene
• CAS No.: 192-51-8
• Molecular Formula: C24H14
• Molecular Weight: 302.375
• Hs Code.: 2902909090
• NSC Number: 87522
• UNII: R1OAU0KNG7
• DSSTox Substance ID: DTXSID40172750
• Nikkaji Number: J79.481C
• Wikidata: Q27155943
• Mol file: 192-51-8.mol

Synonyms:Dibenzo[e,l]pyrene;192-51-8;Dibenzo[fg,op]naphthacene;Dibenzo(e,l)pyrene;DIBENZO(FG,OP)NAPHTHACENE;1,2:6,7-Dibenzpyrene (VAN);NSC 87522;R1OAU0KNG7;CCRIS 8722;NSC-87522;hexacyclo[10.10.2.02,7.08,24.013,18.019,23]tetracosa-1(23),2,4,6,8(24),9,11,13,15,17,19,21-dodecaene;Dibenzo(fg,op)naphthacene (8CI)(9CI);1,7-Dibenzpyrene;NSC87522;UNII-R1OAU0KNG7;dibenzo[fg, op]naphthacene;CHEBI:82443;DTXSID40172750;Dibenzo(fg,op)naphthacene (8CI);DIBENZO(E,L)PYRENE [IARC];LS-61132;C19394;Q27155943

Chemical Property of Dibenzo[e,l]pyrene

Chemical Property:

• Vapor Pressure: 1.12E-11mmHg at 25°C
• Refractive Index: 1.912
• Boiling Point: 552.3 °C at 760 mmHg
• Flash Point: 282 °C
• PSA: 0.00000
• Density: 1.313 g/cm³
• LogP: 6.89040
• XLogP3: 6.2
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 302.109550447
• Heavy Atom Count: 24
• Complexity: 396

Purity/Quality:

98%,99%, ^*data from raw suppliers

Dibenzo[e,l]pyrene ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C2C3=C4C(=CC=C3)C5=CC=CC=C5C6=CC=CC(=C64)C2=C1
• Uses: Dibenzo[e,l]pyrene is a polycyclic aromatic hydrocarbon (PAH). It is an isomer of Dibenzo[a,l]pyrene (D416945) which is confirmed to be highly carcinogenic. Dibenzo[e,l]pyrene is also used as a standard in determination of polycyclic aromatic hydrocarbons (PAH’s).

Technology Process of Dibenzo[e,l]pyrene

There total 24 articles about Dibenzo[e,l]pyrene 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: 100.0%

2,2'-difluoro-1,1’:2’,1”:3”,1”’-quaterphenyl → Dibenzo[e,l]pyrene (192-51-8)

Guidance literature:

With aluminum oxide; at 200 ℃; for 66h; Temperature; Time; regioselective reaction; Inert atmosphere; Sealed tube;

DOI:10.1002/anie.201707272

Reference yield: 76.0%

1-phenyltriphenylene (16291-40-0) → Dibenzo[e,l]pyrene (192-51-8)

Guidance literature:

With iron(III) chloride; In dichloromethane; at 0 ℃; for 2.5h; Schlenk technique; Inert atmosphere;

DOI:10.1002/anie.202001211

Reference yield:

diphenylether (101-84-8) → triphenylene (217-59-4) + Dibenzo[e,l]pyrene (192-51-8)

Guidance literature:

DOI:10.1007/BF01203593

upstream raw materials:

diphenylether

2,2'-diphenylbiphenyl

[1,1';2',1'';2'',1''']quaterphenyl-3',6''-diyldiamine

biphenyl-2,2'-diyl-bis-lithium

Refernces

• 1、 Chen, Qifan,Guo, Dezhou,Han, Dong,Huang, Jianmin,Jelínek, Pavel,Matěj, Adam,McEwen, Jean-Sabin,Wang, Tao,Xu, Qian,Zeng, Zhiwen,Zhao, Aidi,Zhu, Junfa,de Oteyza, Dimas G.. "Chemisorption-Induced Formation of Biphenylene Dimer on Ag(111)". . p. 723 - 732. Retrieved 2022/01/19.
• 2、 Uryu, Mizuho,Hiraga, Taito,Koga, Yoshito,Saito, Yutaro,Murakami, Kei,Itami, Kenichiro. "Synthesis of Polybenzoacenes: Annulative Dimerization of Phenylene Triflate by Twofold C?H Activation". supporting information. p. 6551 - 6554. Retrieved 2020/04/10.