1,2-Benzenedicarbonitrile, 4-formyl- (9CI)

Base Information

• Chemical Name: 1,2-Benzenedicarbonitrile, 4-formyl- (9CI)
• CAS No.: 313228-48-7
• Molecular Formula: C9H4N2O
• Molecular Weight: 156.144
• Hs Code.: 2926909090
• Mol file: 313228-48-7.mol

Synonyms:3,4-Dicyanobenzaldehyde;4-Formyl-1,2-dicyanobenzene;4-Formylphthalonitrile;

Chemical Property of 1,2-Benzenedicarbonitrile, 4-formyl- (9CI)

Chemical Property:

• Boiling Point: 335.28 °C at 760 mmHg
• Flash Point: 156.572 °C
• PSA: 64.65000
• Density: 1.265 g/cm³
• LogP: 1.24246
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C

Purity/Quality:

99% ^*data from raw suppliers

4-formylbenzene-1,2-dicarbonitrile 95%+ ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,2-Benzenedicarbonitrile, 4-formyl- (9CI)

There total 6 articles about 1,2-Benzenedicarbonitrile, 4-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: 90.0%

4-Vinylphthalonitrile (150457-71-9) → 4-formyl-1,2-dicyanobenzene (313228-48-7)

Guidance literature:

With ozone; In dichloromethane; at -78 ℃; for 0.5h;

DOI:10.1002/1521-3765(20001002)6:19<3600::AID-CHEM3600>3.0.CO;2-0

Reference yield: 53.0%

3,4-dibromobenzaldehyde (74003-55-7) + copper(l) cyanide → 4-formyl-1,2-dicyanobenzene (313228-48-7)

Guidance literature:

In N,N-dimethyl-formamide; at 150 ℃; for 4h;

DOI:10.5012/bkcs.2010.31.11.3272

Reference yield: 46.0%

3,4-dibromobenzaldehyde (74003-55-7) + copper(I) cyanide (544-92-3) → 4-formyl-1,2-dicyanobenzene (313228-48-7)

Guidance literature:

In N,N-dimethyl-formamide; at 150 ℃;

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

upstream raw materials:

4-Vinylphthalonitrile

3,4-dibromobenzaldehyde

copper(I) cyanide

4-iodo-1,2-dicyanobenzene

Downstream raw materials:

3,4-dicyano benzoic acid

3,4-dicyanobezoyl chloride

4-hydroxymethyl-1,2-dicyanobenzene

Refernces

• 1、 Lopez-Duarte, Ismael,Martinez-Diaz, M. Victoria,Schwartz, Erik,Koepf, Matthieu,Kouwer, Paul H.J.,Rowan, Alan E.,Nolte, Roeland J.M.,Torres, Tomas. "Postfunctionalization of helical polyisocyanopeptides with phthalocyanine chromophores by "click chemistry"". . p. 700 - 706. Retrieved 2014/01/17.
• 2、 Schweikart, Karl-Heinz,Hanack, Michael,Lueer, Larry,Oelkrug, Dieter. "Synthesis, absorption and luminescence of a new series of soluble distyrylbenzenes featuring cyano substituents at the peripheral rings". . p. 293 - 302. Retrieved 2007/10/03.