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Basic Information
| CAS No.: | 20644-12-6 |
|---|---|
| Name: | 1,12-Dicarbadodecaborane(12) |
| Article Data: | 50 |
| Molecular Structure: | |
|
|
|
| Formula: | C2H12B10 |
| Molecular Weight: | 144.227 |
| Synonyms: | 1,12-dicarba-closo-dodecarborane;1,7-dicarba-closo-dodecaborane;1,12-bis[4-(bromomethyl)phenoxy]dodecane;para-dicarbadodecaborane; |
| Melting Point: | 200-203oC(lit.) |
| PSA: | 0.00000 |
| LogP: | -3.64540 |
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Synthetic route
- 16872-09-6
1,2-dicarba-closo-dodecaborane(12)
- 20644-12-6
1,12-dicarbora-closo-dodecaborane
Conditions
| Conditions | Yield |
|---|---|
| With ZSM-5 zeolite at 600℃; for 3h; Temperature; Reagent/catalyst; Glovebox; Inert atmosphere; | 72% |
| In neat (no solvent) sublimation of o-C2B10H12 at 200-250 °C, passing sublimate with N2 (heated, purified) through heated tube into cooled vessel (200 mL/min, 0.25 g o-C2B10H12/min, contact time 0.34 min, 700 °C); | 22% |
| In neat (no solvent) thermal rearrangement at high temp.;; low yield;; |
- 110-91-8
morpholine
- 22784-33-4
2-iodo-closo-1,12-dodecaborane
A
- 20644-12-6
1,12-dicarbora-closo-dodecaborane
B
- 31726-41-7
2-hydroxy-1,12-dicarba-closo-dodecaborane
C
- 936951-95-0
N-(1,12-dicarba-closo-dodecaboran-2-yl)morpholine
Conditions
| Conditions | Yield |
|---|---|
| With t-BuONa; Pd(dba)2; PBu(t)3*HBF4 In 1,4-dioxane under Ar atm. 2-iodo-p-carborane, carbazole, t-BuONa, Pd(dba)2 and PBu(t)3*HBF4 in dioxane were heated at 100°C for 48 h; react. mixt. was diluted with Et2O, filtered through silica, flash chromy.; elem. anal.; | A n/a B n/a C 33% |
| With t-BuONa; Pd(OAc)2; C6H5-o-C6H4PBu(t)2 In toluene under Ar atm. 2-iodo-p-carborane, carbazole, t-BuONa, Pd(OAc)2 andC6H5-o-C6H4PBu(t)2 in toluene were heated at 100°C for 48 h; | |
| With t-BuONa; Pd(dba)2; BINAP In 1,4-dioxane under Ar atm. 2-iodo-p-carborane, carbazole, t-BuONa, Pd(dba)2 and BINAPin dioxane were heated at 100°C for 48 h; |
...Expand
- 16986-24-6
1,7-dicarba-closo-dodecaborane(12)
- 20644-12-6
1,12-dicarbora-closo-dodecaborane
Conditions
| Conditions | Yield |
|---|---|
| In neat (no solvent) izomerization of m-B2C10H12 at 615 °C (17 h);; gas chromy.;; | 6.5% |
| In neat (no solvent) izomerization of m-B2C10H12 at 700-800 °C;; equil. with 40-50% p-C2B10H12;; | |
| In neat (no solvent) isomerization at 650°C;; | |
| In neat (no solvent) isomerization at 650°C;; | |
| In neat (no solvent) isomerization at 630°C;; |
- 17702-41-9
nido-decaborane
- 74-86-2
acetylene
A
- 16872-09-6
1,2-dicarba-closo-dodecaborane(12)
B
- 16986-24-6
1,7-dicarba-closo-dodecaborane(12)
C
- 20644-12-6
1,12-dicarbora-closo-dodecaborane
Conditions
| Conditions | Yield |
|---|---|
| In gas gas phase react. of acetylene and B10H14;; mixt. of o-, m- and p-C2B10H12 obtained;; | |
| In gas passing B10H14 and C2H2 (dild. with H2O) through heated tube filled with steel wool (580-800 °C, contact time with hot zone 0.5 s);; mixt. of o-, m-, and p-C2B10H12 obtained, ratio depending on temp. of react. zone (formation of o-C2B10H12 decreasing with increasing temp.);; | |
| In neat (no solvent, gas phase) passing B10H14 and C2H2 (dild. with H2O) through heated tube filled with steel wool (580-800 °C, contact time with hot zone 0.5 s);; mixt. of o-, m-, and p-C2B10H12 obtained, ratio depending on temp. of react. zone (formation of o-C2B10H12 decreasing with increasing temp.);; | |
| In neat (no solvent, gas phase) gas phase react. of acetylene and B10H14;; mixt. of o-, m- and p-C2B10H12 obtained;; |
...Expand
- 16986-24-6
1,7-dicarba-closo-dodecaborane(12)
A
- 16872-09-6
1,2-dicarba-closo-dodecaborane(12)
B
- 20644-12-6
1,12-dicarbora-closo-dodecaborane
Conditions
| Conditions | Yield |
|---|---|
| With ammonia; sodium interconversion; | |
| With ammonia; sodium interconversion; | |
| With Na; NH3 interconversion; |
- 16872-09-6
1,2-dicarba-closo-dodecaborane(12)
A
- 16986-24-6
1,7-dicarba-closo-dodecaborane(12)
B
- 20644-12-6
1,12-dicarbora-closo-dodecaborane
Conditions
| Conditions | Yield |
|---|---|
| In neat (no solvent) thermal izomerization at 620-700 °C;; 52-53% m-C2B10H12, 47-48% p-C2B10H12;; | |
| With ammonia; sodium interconversion; | |
| With ammonia; sodium interconversion; |
- 51375-18-9
1-(trimethylstannyl)-1,12-dicarba-closo-dodecaborane
- 20644-12-6
1,12-dicarbora-closo-dodecaborane
Conditions
| Conditions | Yield |
|---|---|
| With methanol; potassium hydroxide cleavage; | |
| With KOH; CH3OH cleavage; |
- 31726-43-9
1-formyl-1,12-dicarba-closo-dodecaborane
- 20644-12-6
1,12-dicarbora-closo-dodecaborane
Conditions
| Conditions | Yield |
|---|---|
| With potassium hydroxide cleavage; | |
| With alcoholate In not given cleavage at room temp. with alcoholates;; | |
| With KOH cleavage; |
- 60839-36-3
1,12-C2B10H11-1-Si(CH3)3
- 20644-12-6
1,12-dicarbora-closo-dodecaborane
Conditions
| Conditions | Yield |
|---|---|
| With methanol; potassium hydroxide cleavage; | |
| With KOH; CH3OH cleavage; |
- 20644-12-6
1,12-dicarbora-closo-dodecaborane
Conditions
| Conditions | Yield |
|---|---|
| oxidn.; | |
| oxidn.; |
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1,12-Dicarbadodecaborane(12)
