13001-39-3

Basic information

• Product Name: 1,4-Bis(2-cyanostyryl)benzene
• Synonyms: Benzonitrile,2,2'-(p-phenylenedivinylene)di- (7CI,8CI);2-[(E)-2-[4-[(E)-2-(2-cyanophenyl)ethenyl]phenyl]ethenyl]benzonitrile
• CAS NO: 13001-39-3
• Molecular Formula: C₂₄H₁₆N₂
• Molecular Weight: 332.4
• EINECS: 235-835-1
• Mol File: 13001-39-3.mol
• Article Data: 4

Chemical Properties

• Melting Point: 229-231 °C(Solv: N,N-dimethylformamide (68-12-2))
• Boiling Point: 575.7 °C at 760 mmHg
• Flash Point: 275.3 °C
• Appearance: /
• Density: 1.18 g/cm³
• Vapor Pressure: 0Pa at 25℃
• Storage Temp.: 2-8°C
• Solubility: DMSO (Slightly, Heated)
• Water Solubility: 24μg/L at 25℃
• CAS DataBase Reference: 1,4-Bis(2-cyanostyryl)benzene(CAS DataBase Reference)
• NIST Chemistry Reference: 1,4-Bis(2-cyanostyryl)benzene(13001-39-3)
• EPA Substance Registry System: 1,4-Bis(2-cyanostyryl)benzene(13001-39-3)

Safety Data

• Hazardous Substances Data: 13001-39-3(Hazardous Substances Data)

Usage

Flammability and Explosibility

Nonflammable

Synthetic route

2-cyano-benzylphosphonic acid diethyl ester (23973-65-1) + terephthalaldehyde, (623-27-8) → 2-[2-[4-[2-(4-cyanophenyl)vinyl]phenyl]vinyl]benzonitrile (13001-39-3)

Conditions	Yield
With sodium methylate In methanol; N,N-dimethyl-formamide at 35℃; for 3h; Solvent; Reagent/catalyst; Green chemistry;	91%
With sodium hydroxide In N,N-dimethyl-formamide at 50℃; for 4h;

2-Methylbenzonitrile (529-19-1) + terephthalaldehyde, (623-27-8) → 2-[2-[4-[2-(4-cyanophenyl)vinyl]phenyl]vinyl]benzonitrile (13001-39-3)

Conditions	Yield
With sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride at 45℃; for 8h;	12%

2-[2-[4-[2-(4-cyanophenyl)vinyl]phenyl]vinyl]benzonitrile (13001-39-3) → C24H18O4

Conditions	Yield
Stage #1: 2-[2-[4-[2-(4-cyanophenyl)vinyl]phenyl]vinyl]benzonitrile With water; sodium hydroxide In tetrahydrofuran for 36h; Reflux; Stage #2: With formic acid In water	80%

2-[2-[4-[2-(4-cyanophenyl)vinyl]phenyl]vinyl]benzonitrile (13001-39-3) → 2-[2-[4-[2-(2-carboxyphenyl)vinyl]phenyl]vinyl]benzoic acid

Conditions	Yield
With sulfuric acid at 130℃;

Upstream product

• 130013-83-1 Boc-L-Ala-nitrile 
• 13001-38-2 1-(2-Cyanostyryl)-4-(4-cyanostyryl)benzene 
• 13001-29-1 2-(2,4,6-TRICHLORO PHENOXY)CHLOROETHANE 
• 13001-28-0 1-Chloro-4-(2-chloroethoxy)benzene 
• 1300118-55-1 CC-115 (hydrochloride) 
• 13001-15-5 nickel(2+) oleate 
• 130010-25-2 2H-Isoindole-2-acetic acid, 1,3-dihydro-1-methylene--alpha--(1-methylethyl)-3-oxo- 
• 130008-79-6 rel-4-[(2R,3R)-4-(1,3-Benzodioxol-5-yl)-2,3-diMethylbutyl]-2-Methoxyphenol 
• 130007-56-6 dienbendazole 
• 130007-55-5 taurizine 
• 130007-54-4 Gardan P 
• 130007-53-3 minotensin 
• 130007-52-2 3-{3-[(4-azidophenyl)sulfonyl]-1-(4-hydroxy-3-iodobenzyl)-5-(propan-2-yl)-1H-indol-2-yl}-2,2-dimethylpropanoic acid 
• 130007-50-0 pentoxifylline-alpha-methoxy-alpha-(trifluoromethyl)phenylacetate ester 

Downstream Products

• 13001-40-6 1,4-Bis(4-cyanostyryl)benzene 
• 130014-35-6 2,3-epoxypropyl-2-ethylcyclohexyl ether ethylcyclohexylglycidyl ether 
• 13001-46-2 Potassium O-Isobutyl Dithiocarbonate 
• 1300-14-7 ANILINEANTIMONYLTARTRATE 
• 1300-15-8 phenol, 2,4,6-tribromo-, bismuth salt 
• 130016-65-8 2-(2,5-DIMETHYL-PYRROL-1-YL)-PROPIONIC ACID 
• 130016-69-2 1H-Pyrrole-1-aceticacid,alpha-methyl-,methylester(9CI) 
• 130016-75-0 2-(2,5-DIMETHYL-PYRROL-1-YL)-3-PHENYL-PROPIONIC ACID 
• 1300-16-9 4-(2,6-Dimethylheptyl)phenol(O and P) 
• 130016-98-7 N-[4-(4-cyano-2-furfurylidene-2,5-dihydro-5-oxo-3-furyl)phenyl]butane-1-sulfonamide 
• 13001-71-3 ethyl (Z)-4,4,4-trichlorobut-2-enoate 
• 130017-55-9 6-amino-7-methoxyquinazolin-4(3H)-one 
• 130017-82-2 4,6-diamino-3-thioxo-3,4-dihydro-1,2,4-triazin-5(2H)-one 
• 130017-93-5 9,N,N,N'',N''-PENTAPHENYL-9H-CARBAZOLE-2,7-DIAMINE 

Recommend Products

• 529-19-1  2-Methylbenzonitrile 
• 623-27-8  terephthalaldehyde, 
• 23973-65-1  2-cyano-benzylphosphonic acid diethyl ester