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594-81-0

Basic Information
CAS No.: 594-81-0
Name: 2,3-DIBROMO-2,3-DIMETHYLBUTANE
Article Data: 55
Molecular Structure:
Molecular Structure of 594-81-0 (2,3-DIBROMO-2,3-DIMETHYLBUTANE)
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
Synthetic route
563-79-1

2,3-Dimethyl-2-butene

594-81-0

2,3-dibromo-2,3-dimethylbutane

Conditions
ConditionsYield
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%
563-79-1

2,3-Dimethyl-2-butene

15692-84-9, 13985-90-5, 15636-78-9

cis-dichloro-bis-triethylphosphine platinum(II)

15692-84-9, 15636-78-9, 13985-90-5

trans-PtBr2(triethylphosphine)2

C

594-81-0

2,3-dibromo-2,3-dimethylbutane

D

594-52-5

2-bromo-2,3-dimethylbutane

E

5072-70-8

1-bromo-2,3-dimethyl-2-butene

Conditions
ConditionsYield
In chloroform-d1 Concentration; Photolysis; Inert atmosphere;A 11%
B 89%
C 73%
D 14%
E 26%
563-79-1

2,3-Dimethyl-2-butene

120350-73-4

nitrodibromoacetonitrile

A

594-81-0

2,3-dibromo-2,3-dimethylbutane

B

107396-37-2

3-Cyano-4,4,5,5-tetramethyl-4,5-dihydroisoxazole 2-Oxide

Conditions
ConditionsYield
In dichloromethane at 25℃; for 0.5h;A 42%
B 45%
In dichloromethane at 25℃;A 42%
B 45%
563-79-1

2,3-Dimethyl-2-butene

A

594-81-0

2,3-dibromo-2,3-dimethylbutane

B

107396-37-2

3-Cyano-4,4,5,5-tetramethyl-4,5-dihydroisoxazole 2-Oxide

Conditions
ConditionsYield
With nitrodibromoacetonitrile In dichloromethane at 25℃; for 0.5h;A 42%
B 45%
76-09-5

2,3-dimethyl-2,3-butane diol

594-81-0

2,3-dibromo-2,3-dimethylbutane

Conditions
ConditionsYield
With phosphorus tribromide
With hydrogen bromide
464-07-3, 20281-91-8

3,3-dimethyl-2-butanol

594-81-0

2,3-dibromo-2,3-dimethylbutane

Conditions
ConditionsYield
With bromine
79-29-8

2,3-dimethylbutane

594-81-0

2,3-dibromo-2,3-dimethylbutane

Conditions
ConditionsYield
With bromine at 55℃; unter Belichtung;
With bromine im Licht;
With N-Bromosuccinimide; bromine In dichloromethane for 0.75h; Irradiation;
79-29-8

2,3-dimethylbutane

A

594-81-0

2,3-dibromo-2,3-dimethylbutane

B

34619-20-0

1,4-dibromo-2,3-dimethyl-but-2-ene

C

594-52-5

2-bromo-2,3-dimethylbutane

Conditions
ConditionsYield
at 100℃; Photobromierung in der Dampfphase;
594-60-5

2,3-dimethylbutan-2-ol

594-81-0

2,3-dibromo-2,3-dimethylbutane

Conditions
ConditionsYield
With tetrachloromethane; bromine bei Lichtausschluss;
With bromine
With bromine at 70℃;
With bromine at 70℃;
594-52-5

2-bromo-2,3-dimethylbutane

594-81-0

2,3-dibromo-2,3-dimethylbutane

Conditions
ConditionsYield
With bromine
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