2-Quinoxalineacetonitrile

Base Information

• Chemical Name: 2-Quinoxalineacetonitrile
• CAS No.: 14068-13-4
• Molecular Formula: C10H7N3
• Molecular Weight: 169.1827
• Hs Code.: 2933990090
• Mol file: 14068-13-4.mol

Synonyms:NSC 155196;2-Quinoxalin-2-ylacetonitrile;

Chemical Property of 2-Quinoxalineacetonitrile

Chemical Property:

• Vapor Pressure: 0.000209mmHg at 25°C
• Melting Point: 116-117℃
• Refractive Index: 1.651
• Boiling Point: 326.9 °C at 760 mmHg
• Flash Point: 116.3 °C
• PSA: 49.57000
• Density: 1.242 g/cm³
• LogP: 1.69588

Purity/Quality:

99% ^*data from raw suppliers

2-(quinoxalin-2-yl)acetonitrile ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2-Quinoxalineacetonitrile

There total 6 articles about 2-Quinoxalineacetonitrile 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: 67.0%

cyano(quinoxalin-2-yl)acetic acid tert-butyl ester → 2-(quinoxalin-2-yl)acetonitrile (14068-13-4)

Guidance literature:

With trifluoroacetic acid; In dichloromethane; at 20 ℃; for 6h;

DOI:10.1002/chem.200801996

Reference yield:

C15H15N3O2 → 2-(quinoxalin-2-yl)acetonitrile (14068-13-4)

Guidance literature:

With trifluoroacetic acid; In dichloromethane; at 20 ℃; for 10h; Inert atmosphere;

DOI:10.1002/anie.202012427

Reference yield:

2-chloroquinoxaline (1448-87-9) → 2-(quinoxalin-2-yl)acetonitrile (14068-13-4)

Guidance literature:

Multi-step reaction with 2 steps

1.1: sodium hydride / tetrahydrofuran; mineral oil / 1 h / 20 °C

1.2: 20 °C

2.1: trifluoroacetic acid / dichloromethane / 10 h / 20 °C / Inert atmosphere

With sodium hydride; trifluoroacetic acid; In tetrahydrofuran; dichloromethane; mineral oil;

DOI:10.1002/anie.202012427

upstream raw materials:

acetic anhydride

β--α-hydroxyimino-propionsaeureethylester

2-chloroquinoxaline

Downstream raw materials:

C₅₄H₅₄N₈O₂

C₁₀₀H₁₆₁N₅O₇

Refernces

• 1、 Fischer, Georg M.,Isomaki-Krondahl, Magnus,Gottker-Schnetmann, Inigo,Daltrozzo, Ewald,Zumbusch, Andreas. "Pyrrolopyrrole cyanine dyes: A new class of near-Infrared dyes and fluorophores". supporting information; experimental part. p. 4857 - 4864. Retrieved 2009/12/08.