2-AMINO-1,3-DICYANOAZULENE

Base Information

• Chemical Name: 2-AMINO-1,3-DICYANOAZULENE
• CAS No.: 3786-66-1
• Molecular Formula: C12H7N3
• Molecular Weight: 193.20400
• Hs Code.: 2926909090
• Mol file: 3786-66-1.mol

Synonyms:1,3-Azulenedicarbonitrile,2-amino;2-amino-azulene-1,3-dicarbonitrile;2-Amino-azulen-1,3-dicarbonitril;2-Amino-1,3-azulenedicarbonitrile;1,3-dicyano-2-aminoazulene;2-amino-1,3-dicyanoazulene;

Chemical Property of 2-AMINO-1,3-DICYANOAZULENE

Chemical Property:

• Melting Point: 310-311℃
• Boiling Point: 426.8±35.0 °C(Predicted)
• PSA: 73.60000
• Density: 1.30
• LogP: 2.69816
• Storage Temp.: 2-8°C

Purity/Quality:

95+% ^*data from raw suppliers

2-Aminoazulene-1,3-dicarbonitrile 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2-AMINO-1,3-DICYANOAZULENE

There total 8 articles about 2-AMINO-1,3-DICYANOAZULENE 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: 88.0%

2-acetylimino-3-cyano-2H-cycloheptafuran (78287-91-9) + malononitrile (109-77-3) → 2-amino-1,3-dicyanoazulene (3786-66-1)

Guidance literature:

With tert-butylamine;

Reference yield: 23.0%

2-methoxytropone (2161-40-2) + malononitrile (109-77-3) → 2-amino-1,3-dicyanoazulene (3786-66-1)

Guidance literature:

With triethylamine; In ethanol; at 20 ℃; for 4h;

DOI:10.1002/jccs.199900004

Reference yield: 10.0%

2-acetylimino-3-cyano-2H-cycloheptafuran (78287-91-9) + malononitrile (109-77-3) → 3-cyanocycloheptapyrrol-2(1H)-one (1435-20-7) + 2-amino-1,3-dicyanoazulene (3786-66-1)

Guidance literature:

With sodium ethanolate; In ethanol; Ambient temperature;

upstream raw materials:

2-chlorotropone

malononitrile

2-(tosyloxy)tropone

7-oxocyclohepta-1,3,5-trien-1-yl benzenesulfonate

Refernces

• 1、 Takase, Kahei,Nakazawa, Tomoo,Nozoe, Tetsuo. "THE FORMATION OF AZULENOPYRIMIDINE DERIVATIVES BY THE REACTION OF 2-ACETYLIMINO-2H-CYCLOHEPTAFURAN DERIVATIVES WITH ACTIVE METHYLENE COMPOUNDS". . p. 839 - 842. Retrieved 2007/10/02.