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CAS No.: | 594-81-0 |
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Name: | 2,3-DIBROMO-2,3-DIMETHYLBUTANE |
Article Data: | 55 |
Molecular Structure: | |
Formula: | C6H12Br2 |
Molecular Weight: | 243.969 |
Synonyms: | 2,3-DIBROMO-2,3-DIMETHYLBUTANE;SYM-DIBROMOTETRAMETHYLETHANE;PINACOL DIBROMIDE;Butane, 2,3-dibromo-2,3-dimethyl-;dibromodimethylbutane |
Density: | 1.6487 (estimate) |
Melting Point: | 168 °C |
Boiling Point: | 207.32°C (estimate) |
Flash Point: | 56.3oC |
PSA: | 0.00000 |
LogP: | 3.33340 |
Conditions | Yield |
---|---|
With sulfuric acid; tetrabutylammomium bromide; water; oxygen In acetonitrile at 0℃; for 0.166667h; Electrochemical reaction; | 100% |
With bromine for 0.0833333h; Phase-vanishing reaction with phase screen; Neat (no solvent); Darkness; Cooling; | 97% |
With Oxalyl bromide; dimethyl sulfoxide In dichloromethane at -10 - 25℃; for 0.5h; Inert atmosphere; | 97% |
2,3-Dimethyl-2-butene
{PtBr4}
cis-dichloro-bis-triethylphosphine platinum(II)
trans-PtBr2(triethylphosphine)2
C
2,3-dibromo-2,3-dimethylbutane
D
2-bromo-2,3-dimethylbutane
E
1-bromo-2,3-dimethyl-2-butene
Conditions | Yield |
---|---|
In chloroform-d1 Concentration; Photolysis; Inert atmosphere; | A 11% B 89% C 73% D 14% E 26% |
2,3-Dimethyl-2-butene
nitrodibromoacetonitrile
A
2,3-dibromo-2,3-dimethylbutane
B
3-Cyano-4,4,5,5-tetramethyl-4,5-dihydroisoxazole 2-Oxide
Conditions | Yield |
---|---|
In dichloromethane at 25℃; for 0.5h; | A 42% B 45% |
In dichloromethane at 25℃; | A 42% B 45% |
2,3-Dimethyl-2-butene
A
2,3-dibromo-2,3-dimethylbutane
B
3-Cyano-4,4,5,5-tetramethyl-4,5-dihydroisoxazole 2-Oxide
Conditions | Yield |
---|---|
With nitrodibromoacetonitrile In dichloromethane at 25℃; for 0.5h; | A 42% B 45% |
Conditions | Yield |
---|---|
With phosphorus tribromide | |
With hydrogen bromide |
3,3-dimethyl-2-butanol
2,3-dibromo-2,3-dimethylbutane
Conditions | Yield |
---|---|
With bromine |
Conditions | Yield |
---|---|
With bromine at 55℃; unter Belichtung; | |
With bromine im Licht; | |
With N-Bromosuccinimide; bromine In dichloromethane for 0.75h; Irradiation; |
2,3-dimethylbutane
A
2,3-dibromo-2,3-dimethylbutane
B
1,4-dibromo-2,3-dimethyl-but-2-ene
C
2-bromo-2,3-dimethylbutane
Conditions | Yield |
---|---|
at 100℃; Photobromierung in der Dampfphase; |
Conditions | Yield |
---|---|
With tetrachloromethane; bromine bei Lichtausschluss; | |
With bromine | |
With bromine at 70℃; | |
With bromine at 70℃; |
Conditions | Yield |
---|---|
With bromine |