9,12-Diiodo-o-carborane

Base Information

• Chemical Name: 9,12-Diiodo-o-carborane
• CAS No.: 17702-35-1
• Molecular Formula: C2H10 B10 I2
• Molecular Weight: 396.02
• Mol file: 17702-35-1.mol

Synonyms:9,12-Diiodo-closo-1,2-dicarbadodecaborane(12);9,12-Diiodo-o-carborane; closo-9,12-Diiodo-1,2-dicarbadodecaborane(12)

Chemical Property of 9,12-Diiodo-o-carborane

Chemical Property:

• PSA: 0.00000
• LogP: -3.76960

Purity/Quality:

9,12-Diiodo-1,2-carborane ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 9,12-Diiodo-o-carborane

There total 15 articles about 9,12-Diiodo-o-carborane 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: 95.0%

1,2-dicarba-closo-dodecaborane(12) (16872-09-6) + iodine (7553-56-2,12190-71-5,8031-47-8) → 9-iodo-o-carborane (17830-03-4) + 9,12-diiodo-1,2-dicarba-closo-dodecarborane(12) (17702-35-1)

Guidance literature:

In neat (no solvent); (under N2); tube charged with B-compound and I2 under vac., cooled to liq. N2 temp., sealed, heated to 120°C for 30 min, maintained for 2.5 h, slowly cooled to room temp.; sublimed at 50°C under reduced pressure;

DOI:10.1021/ic800362z

Reference yield: 91.8%

1,2-dicarba-closo-dodecaborane(12) (16872-09-6) → 9,12-diiodo-1,2-dicarba-closo-dodecarborane(12) (17702-35-1)

Guidance literature:

With aluminium trichloride; iodine; In diethyl ether; dichloromethane; water; mixt. of o-carborane, iodine and AlCl3 in CH2Cl2 gently refluxed for 4 h; iodine added slowly to this mixt., after the reaction was completed, mixt. is stirred at 45°C for an additional 14 h; mixt. poured into ice-cold water, org. layer sepd.; water layer extd. with ether, org. layer washed with 50% aq. Na2CO3 and distilled water and dried over MgSO4; solvent removed under vac.; recrystn. from a 6:1 hexane:CHCl3 mixt.;

Reference yield: 90.0%

1,2-dicarba-closo-dodecaborane(12) (16872-09-6) + iodine (7553-56-2,12190-71-5,8031-47-8) → 9,12-diiodo-1,2-dicarba-closo-dodecarborane(12) (17702-35-1)

Guidance literature:

aluminium trichloride; In dichloromethane; N2-atmosphere, 2 equiv. I2, refluxing for 14 h; pouring in ice-cold water, sepn. of org. layer, extn. of aq. layer (Et2O), washing of org. phases (aq. Na2S2O3, water), drying (MgSO4), evapn.,recrystn. (CH2Cl2);

upstream raw materials:

1,2-dicarba-closo-dodecaborane⁽¹²⁾

iodine

aluminium trichloride

potassium iodate

Downstream raw materials:

9,12-bis(4-fluorophenyl)-1,2-dicarba-closo-dodecaborane

9,12-bis(4-acetylphenyl)-1,2-dicarbadodecaborane⁽¹²⁾

9,12-bis(3,5-difluorophenyl)-o-carborane

1,2-dicarba-closo-dodecaborane⁽¹²⁾

Refernces

• 1、 Himmelspach, Alexander,Finze, Maik. "Dicarba-closo-dodecaboranes with one and two ethynyl groups bonded to boron". . p. 2012 - 2024. Retrieved 2010.
• 2、 Kirlikovali, Kent O.,Axtell, Jonathan C.,Gonzalez, Alejandra,Phung, Alice C.,Khan, Saeed I.,Spokoyny, Alexander M.. "Luminescent metal complexes featuring photophysically innocent boron cluster ligands". . p. 5132 - 5138. Retrieved 2016.