1,2-Naphthalenedicarbonitrile

Base Information

• Chemical Name: 1,2-Naphthalenedicarbonitrile
• CAS No.: 19291-76-0
• Molecular Formula: C12H6 N2
• Molecular Weight: 178.193
• Hs Code.: 2926909090
• Mol file: 19291-76-0.mol

Synonyms:1,2-Dicyanonaphthalene;NSC 509740; a,b-Naphthonitrile

Chemical Property of 1,2-Naphthalenedicarbonitrile

Chemical Property:

• Vapor Pressure: 4.46E-07mmHg at 25°C
• Melting Point: 193 °C
• Boiling Point: 414.4°Cat760mmHg
• Flash Point: 213.5°C
• PSA: 47.58000
• Density: 1.23g/cm³
• LogP: 2.58316

Purity/Quality:

97% ^*data from raw suppliers

1,2-Naphthalenedicarbonitrile ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,2-Naphthalenedicarbonitrile

There total 15 articles about 1,2-Naphthalenedicarbonitrile 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: 27.0%

1-Bromo-2-naphthylazo phenyl sulfide (129278-19-9) + tetra-n-butylammonium cyanide (10442-39-4) → 1,2-dicyanonaphthalene (19291-76-0)

Guidance literature:

In dimethyl sulfoxide; Irradiation;

DOI:10.1016/S0040-4020(01)89785-4

Reference yield: 26.0%

1-bromovinylbenzene (98-81-7) + 1,2-Dicyanoethylene (764-42-1) → 1,2-dicyanonaphthalene (19291-76-0)

Guidance literature:

With hydroquinone; In various solvent(s); at 220 ℃; for 3h;

DOI:10.1002/chem.200400845

Reference yield:

4-amino-naphthalene-1,2-dicarbonitrile (858463-70-4) → 1,2-dicyanonaphthalene (19291-76-0)

Guidance literature:

With sulfuric acid; hypophosphorous acid; sodium nitrite;

DOI:10.1021/ja01142a002

upstream raw materials:

4-amino-naphthalene-1,2-dicarbonitrile

styrene

2-butynedinitrile

1-Bromo-2-naphthylazo phenyl sulfide

Downstream raw materials:

naphthalene-1,2-dicarboxylic acid

4-(p-tolylsulphonylmethyl)naphthalene-1,2-dicarbonitrile

B(OC₆H₅)(C₁₀H₆C₂N₂)3