trans-1,2-Bis(4-pyridyl)ethene

Base Information

• Chemical Name: trans-1,2-Bis(4-pyridyl)ethene
• CAS No.: 1135-32-6
• Molecular Formula: C12H10 N2
• Molecular Weight: 182.225
• Hs Code.: 2933399090
• DSSTox Substance ID: DTXSID10902824
• Nikkaji Number: J1.418.287J
• Wikidata: Q55582818
• Mol file: 1135-32-6.mol

Synonyms:MFCD00006448;Pyridine,4,4'-(1,2-ethenediyl)bis-;NoName_3386;ChemDiv3_014272;YSZC498;1,2-Bis(4-pyridinyl)ethene;DTXSID10902824;SY014745;EU-0066560;FT-0636879;Q55582818

Chemical Property of trans-1,2-Bis(4-pyridyl)ethene

Chemical Property:

• Vapor Pressure: 0.000253mmHg at 25°C
• Melting Point: 118-119oC(lit.)
• Boiling Point: 334.1°Cat760mmHg
• PKA: 5.41±0.10(Predicted)
• Flash Point: 126.4°C
• PSA: 25.78000
• Density: 1.145g/cm³
• LogP: 2.64700
• XLogP3: 2.1
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 2
• Exact Mass: 182.084398327
• Heavy Atom Count: 14
• Complexity: 157

Purity/Quality:

98%,99%, ^*data from raw suppliers

1,2-Bis(2-pyridyl)ethylene 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): R36/37/38:
• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-37/39

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CN=CC=C1C=CC2=CC=NC=C2

Technology Process of trans-1,2-Bis(4-pyridyl)ethene

There total 7 articles about trans-1,2-Bis(4-pyridyl)ethene 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: 58.0%

picoline (108-89-4) + pyridine-4-carbaldehyde (872-85-5) → trans-1,2-bis(4-pyridyl)ethylene (1135-32-6)

Guidance literature:

With acetic anhydride; at 120 ℃; for 3h;

Reference yield:

picoline (108-89-4) → 1,2-bis(4'-pyridyl)ethane (4916-57-8) + trans-1,2-bis(4-pyridyl)ethylene (1135-32-6)

Guidance literature:

With oxygen; aluminum oxide; potassium hydroxide; at 550 ℃; for 0.00555556h;

Reference yield:

[(η5-C5H4SiMe3)2Ti(μ-σ,π-CCSiMe3)2Ag]2(1,2-di(4-pyridyl)ethylene)(ClO4)2 → bis(η5-trimethylsilylcyclopentadienyl)bis(trimethylsilylethynyl)-titanium (128247-54-1) + silver (7440-22-4) + trans-1,2-bis(4-pyridyl)ethylene (1135-32-6)

Guidance literature:

In not given; slow decomp. on the light;

DOI:10.1016/j.ica.2004.07.054

upstream raw materials:

trans-1,2-bis(pyridin-4-yl)ethene

picoline

pyridine-4-carbaldehyde

ethylenediamine

Refernces

• 1、 Ivanova, Tatyana A.,Ovchinnikov, Igor V.,Turanova, Olga A.,Bazan, Leah V.,Shustov, Vladimir A.,Batulin, Ruslan G.,Cherosov, Mikhail A.. "Spin crossover properties of Fe(III) complexes in [Fe (bzacen)(tvp)]BPh4·nSolv chain structures: EPR study". . p. 949 - 956. Retrieved 2020.
• 2、 -. "METHOD FOR PRODUCING 1,2-DI(4-PYRIDYL)ETHYLENE". Paragraph 0026; 0027; 0028. . Retrieved 2017/01/17.