5-(Pyridin-4-yl)thiophene-2-carbaldehyde

Base Information

• Chemical Name: 5-(Pyridin-4-yl)thiophene-2-carbaldehyde
• CAS No.: 129770-69-0
• Molecular Formula: C10H7 N O S
• Molecular Weight: 189.23
• Hs Code.: 2934999090
• DSSTox Substance ID: DTXSID10453407
• Wikidata: Q82274543
• Mol file: 129770-69-0.mol

Synonyms:129770-69-0;5-(pyridin-4-yl)thiophene-2-carbaldehyde;5-pyridin-4-ylthiophene-2-carbaldehyde;5-pyrid-4-ylthiophene-2-carbaldehyde;2-Thiophenecarboxaldehyde, 5-(4-pyridinyl)-;5-Pyridin-4-ylthiophene-2-carboxaldehyde 97per cent;SCHEMBL572604;DTXSID10453407;MFCD06802777;AKOS004113148;5-Pyridin-4-ylthiophene-2-carboxaldehyde;MS-22650;5-(Pyridin-4-yl)thiophene-2-carboxaldehyde;CS-0350075;FT-0760834;EN300-745476

Chemical Property of 5-(Pyridin-4-yl)thiophene-2-carbaldehyde

Chemical Property:

• Vapor Pressure: 0mmHg at 25°C
• Melting Point: 132.5-134°C
• Refractive Index: 1.645
• Boiling Point: 352.1°Cat760mmHg
• PKA: 4.83±0.10(Predicted)
• Flash Point: 166.7°C
• PSA: 58.20000
• Density: 1.269g/cm³
• LogP: 2.62260
• XLogP3: 2
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 2
• Exact Mass: 189.02483502
• Heavy Atom Count: 13
• Complexity: 180

Purity/Quality:

98%min ^*data from raw suppliers

5-pyrid-4-ylthiophene-2-carbaldehyde ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CN=CC=C1C2=CC=C(S2)C=O

Technology Process of 5-(Pyridin-4-yl)thiophene-2-carbaldehyde

There total 8 articles about 5-(Pyridin-4-yl)thiophene-2-carbaldehyde 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: 85.0%

5-bromo-2-thiophencarboxaldehyde (4701-17-1) + 4-pyridylboronic acid (1692-15-5) → 5-(pyridin-4-yl) thiophene-2-carbaldehyde (129770-69-0)

Guidance literature:

With palladium diacetate; sodium carbonate; triphenylphosphine; In 1,4-dioxane; water; Inert atmosphere; Reflux;

Reference yield: 81.0%

5-bromo-2-thiophencarboxaldehyde (4701-17-1) + 4-pyridineboronic acid pinacol ester (181219-01-2) → 5-(pyridin-4-yl) thiophene-2-carbaldehyde (129770-69-0)

Guidance literature:

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate; In propan-1-ol; toluene; at 90 ℃; for 18h;

DOI:10.1002/anie.202111344

Reference yield: 66.0%

4-(5-methylthiophen-2-yl)pyridine (129770-70-3) → 5-(pyridin-4-yl) thiophene-2-carbaldehyde (129770-69-0)

Guidance literature:

With selenium(IV) oxide; In m-xylene; for 8h; Heating;

DOI:10.1246/bcsj.63.1968

upstream raw materials:

4-(5-methylthiophen-2-yl)pyridine

4-thiophen-2-yl-pyridine

N,N-dimethyl-formamide

4-bromopyridin

Downstream raw materials:

N-<5-(4-pyridyl)-2-thenylidene>aniline