1,4-Diiodobutane

Base Information

• Chemical Name: 1,4-Diiodobutane
• CAS No.: 628-21-7
• Molecular Formula: C4H8I2
• Molecular Weight: 309.917
• Hs Code.: 29033080
• European Community (EC) Number: 211-032-1
• NSC Number: 31721
• DSSTox Substance ID: DTXSID5060851
• Nikkaji Number: J135.083H
• Wikidata: Q60982558
• Mol file: 628-21-7.mol

Synonyms:1,4-diiodobutane

Chemical Property of 1,4-Diiodobutane

Chemical Property:

• Appearance/Colour: clear brownish liquid
• Vapor Pressure: 0.0434mmHg at 25°C
• Melting Point: 6 °C(lit.)
• Refractive Index: n20/D 1.621(lit.)
• Boiling Point: 246.1 °C at 760 mmHg
• Flash Point: 116.7 °C
• PSA: 0.00000
• Density: 2.344 g/cm³
• LogP: 2.63660
• Storage Temp.: Keep in dark place,Inert atmosphere,Room temperature
• Sensitive.: Light Sensitive
• Water Solubility.: insoluble
• XLogP3: 3.6
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 3
• Exact Mass: 309.87155
• Heavy Atom Count: 6
• Complexity: 17.5

Purity/Quality:

97% ^*data from raw suppliers

1,4-Diiodobutane ^*data from reagent suppliers

Safty Information:

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

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Chemical Classes: Other Classes -> Halogenated Aliphatics, Saturated
• Canonical SMILES: C(CCI)CI
• Uses: 1,4-Diiodobutane is used as an additive to enhance perovskite solar cell performance. It is used as a crosslinking agent for the synthesis of anion exchange membranes from cellulose.

Technology Process of 1,4-Diiodobutane

There total 36 articles about 1,4-Diiodobutane 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: 98.0%

tetrahydrofuran (109-99-9,24979-97-3,77392-70-2) + diethylphosphinous iodide (20472-47-3) → 1,4-Diiodobutane (628-21-7) + diethylphosphinic acid anhydride (7495-97-8) + 1,1-diethylphospholanium iodide (33473-27-7)

Guidance literature:

at 50 ℃; for 24h;

Reference yield: 98.0%

tetrahydrofuran (109-99-9,24979-97-3,77392-70-2) + dibutylphosphinous iodide (75271-90-8) → 1,4-Diiodobutane (628-21-7) + di-n-butylphosphinic acid anhydride (34979-31-2) + 1,1-dibutylphospholanium iodide

Guidance literature:

at 50 ℃; for 24h;

Reference yield: 98.0%

tetrahydrofuran (109-99-9,24979-97-3,77392-70-2) + dimethylphosphinous iodide (4731-62-8) → 1,4-Diiodobutane (628-21-7) + dimethyl-phosphinic acid-anhydride (14337-82-7) + 1,1-dimethylphospholanium iodide

Guidance literature:

at 50 ℃; for 24h;

upstream raw materials:

tetrahydrofuran

acetone

methyl iodide

1,4-dibromo-butane

Downstream raw materials:

5-azonia-spiro[4.4]nonane; iodide

methyl 4-(methylsulfanyl)butyl sulfide

butane-1,4-diol diacetate

4-phthalimido-1-iodobutane

Refernces

• 1、 Fuoss,Chu. "-". . p. 949. Retrieved 1951.
• 2、 Janjetovic, Mario,Ekebergh, Andreas,Tr?ff, Annika M.,Hilmersson, G?ran. "Catalytic Iodination of the Aliphatic C-F Bond by YbI3(THF)3: Mechanistic Insight and Synthetic Utility". supporting information. p. 2804 - 2807. Retrieved 2016/07/06.
• 3、 Fitch, Richard W.,Sturgeon, Gordon D.,Patel, Shaun R.,Spande, Thomas F.,Garraffo, H. Martin,Daly, John W.,Blaauw, Richard H.. "Epiquinamide: A Poison That Wasn't from a Frog That Was". supporting information; experimental part. p. 243 - 247. Retrieved 2009/06/19.