1,3-Benzenedicarbonitrile, 2-formyl- (9CI)

Base Information

• Chemical Name: 1,3-Benzenedicarbonitrile, 2-formyl- (9CI)
• CAS No.: 159618-36-7
• Molecular Formula: C9H4 N2 O
• Molecular Weight: 156.144
• Mol file: 159618-36-7.mol

Synonyms:2,6-Dicyanobenzaldehyde

Chemical Property of 1,3-Benzenedicarbonitrile, 2-formyl- (9CI)

Chemical Property:

• Boiling Point: 351.4±32.0 °C(Predicted)
• PSA: 64.65000
• Density: 1.26±0.1 g/cm3(Predicted)
• LogP: 1.24246

Purity/Quality:

97% ^*data from raw suppliers

2,6-Dicyanobenzaldehyde 98% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,3-Benzenedicarbonitrile, 2-formyl- (9CI)

There total 8 articles about 1,3-Benzenedicarbonitrile, 2-formyl- (9CI) 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:

2,6-dibromobenzaldehyde (67713-23-9) → 2,6-Dicyanobenzaldehyde (159618-36-7)

Guidance literature:

Multi-step reaction with 3 steps

1: 74 percent / p-toluenesulfonic acid / toluene / Heating

2: 59 percent / dimethylformamide / 150 °C

3: HCl / acetonitrile / 0.25 h / 20 °C

With hydrogenchloride; toluene-4-sulfonic acid; In N,N-dimethyl-formamide; toluene; acetonitrile; 2: Rosenmund-von Braun reaction;

DOI:10.1002/1099-0690(200101)2001:2<293::AID-EJOC293<3.0.CO;2-N

Reference yield:

2-(2,6-dicyanophenyl)-1,3-dioxolane (331714-63-7) → 2,6-Dicyanobenzaldehyde (159618-36-7)

Guidance literature:

With hydrogenchloride; In acetonitrile; at 20 ℃; for 0.25h;

DOI:10.1002/1099-0690(200101)2001:2<293::AID-EJOC293<3.0.CO;2-N

Reference yield:

2,6-dicyanotoluene (2317-22-8) → 2,6-Dicyanobenzaldehyde (159618-36-7)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) NBS / 1.) CCl₄, reflux, irradiation, 12 h, 2.) CCl₄, heating, 12 h

2: 1.) 4-nitroso-N,N-dimethylaniline, KOH, 2.) 35percent aq. HCl / 1.) THF, ice-cooling, 20 min

With hydrogenchloride; potassium hydroxide; N-Bromosuccinimide; p-dimethylaminonitrosobenzene;

DOI:10.1021/jo00105a068

upstream raw materials:

2-(2,6-dicyanophenyl)-1,3-dioxolane

3-bromo-2-methylaniline

2-bromo-6-nitrotoluene

2,6-dibromotoluene

Downstream raw materials:

tetrakis(pentafluorophenyl)porphyrin