di-1-naphthylmethane

Base Information

• Chemical Name: di-1-naphthylmethane
• CAS No.: 607-50-1
• Molecular Formula: C21H16
• Molecular Weight: 268.358
• Hs Code.: 2902909090
• Mol file: 607-50-1.mol

Synonyms:di-1-naphthylmethane;di(1-naphthyl)methane;Naphthalene, 1,1‘-methylenebis-;1,1'-Dinaphthylmethane;di-[1]naphthyl-methane;1,1-Di-α-Naphthylmethane;1,1'-methylenebisnaphthalene;

Chemical Property of di-1-naphthylmethane

Chemical Property:

• Melting Point: 109°C
• Refractive Index: 1.7640 (estimate)
• Boiling Point: 346.52°C (rough estimate)
• PSA: 0.00000
• Density: 1.1003 (estimate)
• LogP: 5.58380

Purity/Quality:

98%min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of di-1-naphthylmethane

There total 37 articles about di-1-naphthylmethane 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: 99.0%

1-Naphthylboronic acid (13922-41-3) + N,N,N-trimethyl-1-(naphthalene-1-yl)methanaminium iodide (116265-10-2) → 1,1'-dinaphthylmethane (607-50-1)

Guidance literature:

With potassium phosphate; (NC₅H₃(N₂C₇H₄(CH₂)3CH₃)2)NiBr⁽¹⁺⁾*Br^(1-)=Ni(NC₅H₃(N₂C₇H₄(CH₂)3CH₃)2)Br₂; triphenylphosphine; In 1,4-dioxane; at 80 ℃; for 24h; Schlenk technique;

DOI:10.1016/j.cclet.2016.09.006

Reference yield: 94.0%

bis(1-naphthyl)methanol (62784-66-1) → 1,1'-dinaphthylmethane (607-50-1)

Guidance literature:

With chloro-trimethyl-silane; sodium iodide; In dichloromethane; acetonitrile; at 0 ℃; for 1.5h; Inert atmosphere;

DOI:10.1002/chem.202100877

Reference yield: 92.0%

1-Naphthylboronic acid (13922-41-3) + 1-Chloromethylnaphthalene (86-52-2) → 1,1'-dinaphthylmethane (607-50-1)

Guidance literature:

With [Pd(3-[(2,6-diisopropylphenyl)-1-imidazolio]-2-quinoxalinide)(PPh₃)Cl₂]; potassium carbonate; In water; at 100 ℃; for 3h;

DOI:10.1002/ejoc.201701241

upstream raw materials:

formaldehyd

naphthalene

bis(2-chloromethyl)ether

Dimethoxymethane

Downstream raw materials:

naphthalene

1-Methylnaphthalene

bis(naphthalen-1-yl)methanone

tetralin

Refernces

• 1、 -. "METHOD FOR PRODUCING ARENE COMPOUNDS AND ARENE COMPOUNDS PRODUCED BY THE SAME". Paragraph 0077. . Retrieved 2021/06/26.
• 2、 Ramakrishna, Visannagari,Rani, Morla Jhansi,Reddy, Nareddula Dastagiri. "A Zwitterionic Palladium(II) Complex as a Precatalyst for Neat-Water-Mediated Cross-Coupling Reactions of Heteroaryl, Benzyl, and Aryl Acid Chlorides with Organoboron Reagents". . p. 7238 - 7255. Retrieved 2018/01/01.