Naphtho[2,3-k]fluoranthene

Base Information

• Chemical Name: Naphtho[2,3-k]fluoranthene
• CAS No.: 207-18-1
• Molecular Formula: C₂₄H₁₄
• Molecular Weight: 302.375
• Hs Code.: 2902909090
• Mol file: 207-18-1.mol

Synonyms:Acenaphth[1,2-b]anthracene;Naphtho(2',3':8,9)fluoranthene

Chemical Property of Naphtho[2,3-k]fluoranthene

Chemical Property:

• Vapor Pressure: 1.12E-11mmHg at 25°C
• Melting Point: 301-302 °C
• Boiling Point: 552.3°Cat760mmHg
• Flash Point: 282°C
• PSA: 0.00000
• Density: 1.313g/cm³
• LogP: 6.79360

Purity/Quality:

99% ^*data from raw suppliers

Acenaphth[1,2-b]anthracene ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: Acenaphth[1,2-b]anthracene is mutagenic. It is a ubiquitous pollutant in urban air that may pose risks to human health. It is also used as a standard in determination of polycyclic aromatic hydrocarbons (PAH’s).

Technology Process of Naphtho[2,3-k]fluoranthene

There total 11 articles about Naphtho[2,3-k]fluoranthene 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: 52.0%

C25H15F3O3S → naphtho[2,3-k]fluoranthene (207-18-1) + Naphtho<2,3-j>fluoranthene (205-83-4)

Guidance literature:

With tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; 1,8-diazabicyclo[5.4.0]undec-7-ene; lithium chloride; tricyclohexylphosphine; In N,N-dimethyl-formamide; at 145 ℃; for 8h; Inert atmosphere; Schlenk technique;

DOI:10.1021/acs.joc.8b00891

Reference yield: 32.0%

2,3-bis(triphenylphosphonium-methyl)-naphthalene dibromide (39013-98-4) + acenaphthene quinone (82-86-0) → naphtho[2,3-k]fluoranthene (207-18-1)

Guidance literature:

With lithium hydroxide; In dichloromethane; for 72h; Ambient temperature;

DOI:10.1055/s-1983-30401

Reference yield:

→ naphtho[2,3-k]fluoranthene (207-18-1)

Guidance literature:

With sodium chloride; zinc(II) chloride; zinc; at 210 - 290 ℃;

DOI:10.1039/jr9490001555

upstream raw materials:

6b,7-dihydronaphtho<2,3-k>fluoranthene

2,3-bis(triphenylphosphonium-methyl)-naphthalene dibromide

acenaphthene quinone

1-(diphenylmethylidene)-1H-cyclopropa[b]naphthalene

Refernces

• 1、 Halton, Brian,Stang, Peter J.. "Methylidenecycloproparenes: Novel Compounds with Fascinating Properties". . p. 145 - 158. Retrieved 2007/10/03.
• 2、 Kemp, William,Storie, Iain T.,Tulloch, Charles D.. "Synthesis of Potentially Basic Hydrocarbons by Sulphur Extrusion and/or Bis-Wittig Reactions. Two Syntheses of Benzindenophenalene and a New Synthesis of Dibenzonaphthacene (Zethrene)". . p. 2812 - 2817. Retrieved 2007/10/02.