4-(2-Thienyl)phenylboronic acid

Base Information

• Chemical Name: 4-(2-Thienyl)phenylboronic acid
• CAS No.: 362612-66-6
• Molecular Formula: C10H9BO2S
• Molecular Weight: 204.057
• Hs Code.: 2934999090
• DSSTox Substance ID: DTXSID70469807
• Nikkaji Number: J1.586.170C
• Wikidata: Q82297680
• Mol file: 362612-66-6.mol

Synonyms:362612-66-6;4-(2-Thienyl)phenylboronic acid;4-(thiophen-2-yl)phenylboronic acid;(4-thiophen-2-ylphenyl)boronic Acid;(4-(Thiophen-2-yl)phenyl)boronic acid;4-(Thien-2-yl)benzeneboronic acid;MFCD06797461;2-(4-Boronophenyl)thiophene;Boronic acid, [4-(2-thienyl)phenyl]-;SCHEMBL2239444;DTXSID70469807;(4-(Thiophen-2-yl)phenyl)boronicacid;AKOS004114794;4-(2-THIENYL)PHENYLBORONICACID;AB29647;PS-9646;SY064560;CS-0175289;FT-0724392;F31085;A874388

Chemical Property of 4-(2-Thienyl)phenylboronic acid

Chemical Property:

• Vapor Pressure: 0mmHg at 25°C
• Melting Point: 249 °C
• Refractive Index: 1.633
• Boiling Point: 385.985 °C at 760 mmHg
• PKA: 8.39±0.10(Predicted)
• Flash Point: 187.237 °C
• PSA: 68.70000
• Density: 1.298 g/cm³
• LogP: 1.09490
• Storage Temp.: 2-8°C
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 2
• Exact Mass: 204.0416309
• Heavy Atom Count: 14
• Complexity: 181

Purity/Quality:

97% ^*data from raw suppliers

4-(2-Thienyl)phenylboronicAcid ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: B(C1=CC=C(C=C1)C2=CC=CS2)(O)O
• Uses: 4-(2-Thienyl)phenylboronic acid is used in the preparation of thienyl-capped oligophenylenes.

Technology Process of 4-(2-Thienyl)phenylboronic acid

There total 2 articles about 4-(2-Thienyl)phenylboronic acid 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:

1,4-bromoiodobenzene (589-87-7) + 1,3-dimethoxy-2-(4',4',5',5'-tetramethyl-1',3',2'-dioxaborolanyl)-benzene (851231-30-6) + 1,4-bromoiodobenzene (589-87-7) → (2-quaterphenyl-4-yl)thiophene + 2-(4-phenylboronic acid) thiophene (362612-66-6)

Guidance literature:

Reference yield:

1,4-bromoiodobenzene (589-87-7) + 1,3-dimethoxy-2-(4',4',5',5'-tetramethyl-1',3',2'-dioxaborolanyl)-benzene (851231-30-6) + 1,4-bromoiodobenzene (589-87-7) → (2-quaterphenyl-4-yl)thiophene + 2-(4-phenylboronic acid) thiophene (362612-66-6) + 2,2'',6,6''-tetramethoxy-1,1':4',1''-terphenyl (121968-94-3)

Guidance literature:

Reference yield: 68.0%

1,4-bis-(5-bromothiophen-2-yl)benzene (23354-88-3) + 2-(4-phenylboronic acid) thiophene (362612-66-6) → 1,4-bis{5-[4-(2'-thienyl)phenyl]thiophen-2-yl}benzene

Guidance literature:

With sodium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In various solvent(s); at 80 ℃; for 8h;

upstream raw materials:

1,4-bromoiodobenzene

1,3-dimethoxy-2-(4',4',5',5'-tetramethyl-1',3',2'-dioxaborolanyl)-benzene

Downstream raw materials:

methyl 4-amino-3-chloro-6-(4'-(thiophen-2-yl)phenyl)pyridine-2-carboxylate

2-{[cyclohexyl(methyl)amino]methyl}-4,6-bis(thiophen-2-yl)aniline

2-(4-methoxyphenyl)thiophene

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