2-Tributylstannylbenzo[b]thiophene

Base Information

• Chemical Name: 2-Tributylstannylbenzo[b]thiophene
• CAS No.: 148961-88-0
• Molecular Formula: C₂₀H₃₂SSn
• Molecular Weight: 423.25
• Hs Code.: 29349990
• European Community (EC) Number: 683-415-5
• DSSTox Substance ID: DTXSID80370738
• Mol file: 148961-88-0.mol

Synonyms:2-Tributylstannylbenzo[b]thiophene;148961-88-0;Benzo[b]thiophen-2-yltributylstannane;1-benzothiophen-2-yl(tributyl)stannane;C20H32SSn;2-benzothienyl tributyltin;SCHEMBL659330;Benzothiophene-2-tributylstannane;DTXSID80370738;UJPVMOUQRNYNSA-UHFFFAOYSA-N;YFA96188;1-benzothien-2-yl(tributyl)stannane;(benzo[b]thiophen-2-yl)-tributyltin;AKOS000278993;(1-benzothiophen-2-yl)tributylstannane;GS-6468;Stannane, benzo[b]thien-2-yltributyl-;(benzo[b] -thiophen-2-yl)-tributyltin;2-(tri-n-butylstannyl)benzo[b]thiophene;2-Tributylstannylbenzo[b]thiophene, 95%;(1-Benzothiophen-2-yl)(tributyl)stannane;CS-0087985;FT-0622684;F11314;J-510349

Chemical Property of 2-Tributylstannylbenzo[b]thiophene

Chemical Property:

• Vapor Pressure: 1.57E-07mmHg at 25°C
• Refractive Index: n20/D 1.5637
• Boiling Point: 440.1 °C at 760 mmHg
• Flash Point: 220 °C
• PSA: 28.24000
• Density: 1.184 g/mL at 25 °C
• LogP: 6.95740
• Storage Temp.: Keep Cold
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 10
• Exact Mass: 424.124675
• Heavy Atom Count: 22
• Complexity: 282

Purity/Quality:

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

2-Tributylstannylbenzo[B]Thiophene ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi,T,N
• Hazard Codes: Xi,T,N
• Statements: 21-25-36/38-48/23/25-50/53
• Safety Statements: 35-36/37/39-45-60-61

MSDS Files:

Useful:

• Canonical SMILES: CCCC[Sn](CCCC)(CCCC)C1=CC2=CC=CC=C2S1

Technology Process of 2-Tributylstannylbenzo[b]thiophene

There total 7 articles about 2-Tributylstannylbenzo[b]thiophene 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%

2-bromo-1-benzothiophene (5394-13-8) + tributyltin chloride (1461-22-9) → 2-(tributylstannyl)benzothiophene (148961-88-0)

Guidance literature:

2-bromo-1-benzothiophene; With n-butyllithium;

tributyltin chloride;

DOI:10.1002/asia.201402463

Reference yield: 66.0%

tributyltin chloride (1461-22-9) + Benzo[b]thiophene (95-15-8,11095-43-5) → 2-(tributylstannyl)benzothiophene (148961-88-0)

Guidance literature:

Benzo[b]thiophene; With n-butyllithium; In diethyl ether; hexane; at 0 ℃; for 1h; Inert atmosphere;

tributyltin chloride; In diethyl ether; hexane; at -78 - 20 ℃; for 16h; Inert atmosphere;

DOI:10.1039/c8ob00630j

Reference yield: 62.0%

benzo[b]thiophene-2-carbonyl fluoride + trimethylsilyltributyltin (17955-46-3) → 2-(tributylstannyl)benzothiophene (148961-88-0)

Guidance literature:

With cesium fluoride; nickel dichloride; In toluene; at 140 ℃; for 24h; Schlenk technique; Inert atmosphere;

DOI:10.3390/molecules24091671_rfseq1

upstream raw materials:

Benzo[b]thiophene

tributyltin chloride

2-bromo-1-benzothiophene

benzo[b]thiophene-2-carboxylic acid

Downstream raw materials:

benzothiophene-2-acetonitrile

Refernces

• 1、 Akram, Manjur O.,Shinde, Popat S.,Chintawar, Chetan C.,Patil, Nitin T.. "Gold(i)-catalyzed cross-coupling reactions of aryldiazonium salts with organostannanes". supporting information. p. 2865 - 2869. Retrieved 2018/05/03.
• 2、 Inouchi, Toshifumi,Nakashima, Takuya,Kawai, Tsuyoshi. "Acid-base-responsive intense charge-transfer emission in donor-acceptor-conjugated fluorophores". . p. 2542 - 2547. Retrieved 2014/10/15.