Malononitrile, (2-naphthylmethylene)-

Base Information

• Chemical Name: Malononitrile, (2-naphthylmethylene)-
• CAS No.: 2972-84-1
• Molecular Formula: C14H8 N2
• Molecular Weight: 204.231
• NSC Number: 61800
• UNII: DNM3XRF776
• DSSTox Substance ID: DTXSID70183874
• Nikkaji Number: J41.626F
• Mol file: 2972-84-1.mol

Synonyms:2972-84-1;(2-Naphthylmethylene)malononitrile;MALONONITRILE, (2-NAPHTHYLMETHYLENE)-;Propanedinitrile, (2-naphthalenylmethylene)-;NSC 61800;2-[(naphthalen-2-yl)methylidene]propanedinitrile;BRN 2047019;DNM3XRF776;2-Naphthylmethylene-malononitrile;2-(naphthalen-2-ylmethylidene)propanedinitrile;NSC-61800;2-(Naphthalen-2-ylmethylene)malononitrile;(2-NAPHTHYLMETHYLENE)METHANE-1,1-DICARBONITRILE;NSC61800;starbld0006250;UNII-DNM3XRF776;2-Naphthylmethylenemalononitrile;SCHEMBL11442633;DTXSID70183874;MCK100863;MFCD00245077;AKOS003676698;MS-6889;LS-88974;((2-NAPHTHALENYL)METHYLENE)PROPANEDINITRILE;2-(2-NAPHTHALENYLMETHYLENE)PROPANEDINITRILE;PROPANEDINITRILE, 2-(2-NAPHTHALENYLMETHYLENE)-

Chemical Property of Malononitrile, (2-naphthylmethylene)-

Chemical Property:

• Vapor Pressure: 1.17E-06mmHg at 25°C
• Boiling Point: 401.6°Cat760mmHg
• Flash Point: 197.9°C
• Density: 1.218g/cm³
• XLogP3: 3.6
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 1
• Exact Mass: 204.068748264
• Heavy Atom Count: 16
• Complexity: 358

Purity/Quality:

95% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C2C=C(C=CC2=C1)C=C(C#N)C#N

Technology Process of Malononitrile, (2-naphthylmethylene)-

There total 4 articles about Malononitrile, (2-naphthylmethylene)- 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%

β-naphthaldehyde (66-99-9) + malononitrile (109-77-3) → 2-naphthylmethylidenemalononitrile (2972-84-1)

Guidance literature:

With [Cd(tetrakis[(3-pyridylmethyl)oxy]-p-tertbutylcalix[4]arene)Cl₂]*(acetonitrile); In neat (no solvent); at 60 ℃; for 1h; Catalytic behavior;

DOI:10.1039/c9nj03930a

Reference yield: 99.0%

→ 2-naphthylmethylidenemalononitrile (2972-84-1)

Guidance literature:

With C₆₀H₅₂N₄O₈S₄*2Zn⁽²⁺⁾*2C₈H₄O₄^(2-)*8C₃H₇NO*2CH₄O; In methanol; at 60 ℃; for 1h; Catalytic behavior;

Reference yield: 89.0%

N,N-dimethyl-2-naphthylcarboxamide (13577-85-0) + malononitrile (109-77-3) → 2-naphthylmethylidenemalononitrile (2972-84-1)

Guidance literature:

N,N-dimethyl-2-naphthylcarboxamide; With ithium diisobutyl-isopropoxyaluminumhydride; titanium tetrachloride; In tetrahydrofuran; at 0 ℃;

malononitrile; With sodium hydride;

DOI:10.1007/s11426-019-9586-3

upstream raw materials:

β-naphthaldehyde

malononitrile

2-Naphthalenemethanol

N,N-dimethyl-2-naphthylcarboxamide

Downstream raw materials:

2-(naphthalen-2-ylmethyl)malononitrile

2-amino-3,5-dicarbonitrile -4-(naphthalen-2-yl)-6-(phenylthio)pyridine