8,9-diiodo-1,2-dicarba-closo-dodecarborane⁽¹²⁾

Base Information

• Chemical Name: 8,9-diiodo-1,2-dicarba-closo-dodecarborane⁽¹²⁾
• CAS No.: 29386-25-2
• Molecular Formula: C₂H₁₀B₁₀I₂
• Molecular Weight: 396.02
• Mol file: 29386-25-2.mol

Synonyms:

Chemical Property of 8,9-diiodo-1,2-dicarba-closo-dodecarborane⁽¹²⁾

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 8,9-diiodo-1,2-dicarba-closo-dodecarborane⁽¹²⁾

There total 6 articles about 8,9-diiodo-1,2-dicarba-closo-dodecarborane⁽¹²⁾ 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: 82.0%

1,2-dicarba-closo-dodecaborane(12) (16872-09-6) + iodine (7553-56-2,12190-71-5,8031-47-8) → 8,9-diiodo-1,2-dicarba-closo-dodecarborane(12) (29386-25-2) + 9,12-diiodo-1,2-dicarba-closo-dodecarborane(12) (17702-35-1)

Guidance literature:

With HNO₃; H₂SO₄; In acetic acid; stirred to 353 K, treated with mixt. HNO3/H2SO4 for 1 h, poured into distilled water; ppt. washed with water, dissolved in ether, soln dried andevapd.; recrystn. from hexane give crude 9,12-diiodo borane and ca 13% 8,9-diiodo isomer, recrystn. from hexane/acetone (1:1) give pure 9,12-diiodo borane crystals; detn. by XRD;

DOI:10.1107/S0108270102023582

Reference yield: 82.0%

1,2-dicarba-closo-dodecaborane(12) (16872-09-6) + iodine (7553-56-2,12190-71-5,8031-47-8) → 8,9-diiodo-1,2-dicarba-closo-dodecarborane(12) (29386-25-2) + 9-iodo-o-carborane (17830-03-4) + 9,12-diiodo-1,2-dicarba-closo-dodecarborane(12) (17702-35-1) + 8,9,12-triiiodo-1,2-dicarba-closo-dodecaborane (20313-41-1)

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 170°C for 30 min, maintained for 3.5 h, slowly cooled to room temp.; sublimed at 50°C under reduced pressure, recrystd. from hexane/CHCl3 6:1;

DOI:10.1021/ic800362z

Reference yield: 70.0%

1,2-dicarba-closo-dodecaborane(12) (16872-09-6) + iodine (7553-56-2,12190-71-5,8031-47-8) → 8,9-diiodo-1,2-dicarba-closo-dodecarborane(12) (29386-25-2) + 9,12-diiodo-1,2-dicarba-closo-dodecarborane(12) (17702-35-1) + 8,9,12-triiiodo-1,2-dicarba-closo-dodecaborane (20313-41-1)

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 180°C for 30 min, maintained for 3.5 h, slowly cooled to room temp.; sublimed at 50°C under reduced pressure;

DOI:10.1021/ic800362z

upstream raw materials:

1,2-dicarba-closo-dodecaborane⁽¹²⁾

iodine

9-iodo-o-carborane

8-iodo-1,2-dicarba-closo-dodecaborane