Product Name

  • Name

    2,5-Dimethyl-2,5-hexanediol

  • EINECS 203-731-5
  • CAS No. 110-03-2
  • Article Data61
  • CAS DataBase
  • Density 0.939 g/cm3
  • Solubility soluble in water
  • Melting Point 86-90 °C
  • Formula C8H18O2
  • Boiling Point 215.1 °C at 760 mmHg
  • Molecular Weight 146.23
  • Flash Point 126.7 °C
  • Transport Information
  • Appearance white crystalline flakes
  • Safety 22-24/25
  • Risk Codes
  • Molecular Structure Molecular Structure of 110-03-2 (2,5-Dimethyl-2,5-hexanediol)
  • Hazard Symbols
  • Synonyms 1,1,4,4-Tetramethyl-1,4-butanediol;2,5-Dihydroxy-2,5-dimethylhexane;NSC 5595;
  • PSA 40.46000
  • LogP 1.30840

Synthetic route

2,5-dihydroxy-2,5-dimethyl-3-hexyne
142-30-3

2,5-dihydroxy-2,5-dimethyl-3-hexyne

2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

Conditions
ConditionsYield
With hydrogen; 0.25% Pd/Al2O3 In xylene at 80℃; under 22502.3 Torr; Product distribution / selectivity;98.5%
With palladium on activated charcoal; hydrogen In ethyl acetate at 20℃; under 7500.75 Torr; for 12h; Autoclave;84%
bei der katalytischen Hydrierung entstehen je nach den Bedingungen verschiedene Produkte.Hydrogenation;
2,5-dimethyl-1-hexene
6975-92-4

2,5-dimethyl-1-hexene

2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

Conditions
ConditionsYield
With sodium tetrahydroborate; iron(II) phthalocyanine; dimethylsulfide; oxygen In ethanol at 20℃; under 760.051 Torr;51%
2,5-dimethylhex-2-ene
3404-78-2

2,5-dimethylhex-2-ene

2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

Conditions
ConditionsYield
With sodium tetrahydroborate; iron(II) phthalocyanine; dimethylsulfide; oxygen In ethanol at 20℃; under 760.051 Torr;41%
tert-butyl alcohol
75-65-0

tert-butyl alcohol

2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

Conditions
ConditionsYield
With sulfuric acid; dihydrogen peroxide; iron(II) sulfate36%
With sulfuric acid; dihydrogen peroxide; iron(II) sulfate
With mercury under 760 Torr; Heating; Irradiation; Yield given;
zinc sulfide In water for 4h; Irradiation;
With sulfuric acid; dihydrogen peroxide; iron(II) sulfate In water at 0 - 20℃; for 0.5h; pH=1; Dimerization;0.130 mmol
2,5-dibromo-2,5-dimethyl-hexane
54462-71-4

2,5-dibromo-2,5-dimethyl-hexane

2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

Conditions
ConditionsYield
With water; potassium carbonate
methyl magnesium iodide
917-64-6

methyl magnesium iodide

2,5-hexanedione
110-13-4

2,5-hexanedione

2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

Conditions
ConditionsYield
das Reaktionsprodukt liefert beim Zerlegen mit Wasser;
methylmagnesium bromide
75-16-1

methylmagnesium bromide

2,5-hexanedione
110-13-4

2,5-hexanedione

2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

methylmagnesium iodide

methylmagnesium iodide

2,5-hexanedione
110-13-4

2,5-hexanedione

2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

methylmagnesium bromide
75-16-1

methylmagnesium bromide

4-oxopentanoic acid ethyl ester
539-88-8

4-oxopentanoic acid ethyl ester

2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

methylmagnesium iodide

methylmagnesium iodide

4-oxopentanoic acid ethyl ester
539-88-8

4-oxopentanoic acid ethyl ester

2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

methyl magnesium (1+); bromide

methyl magnesium (1+); bromide

4-oxopentanoic acid ethyl ester
539-88-8

4-oxopentanoic acid ethyl ester

2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

methyl magnesium iodide
917-64-6

methyl magnesium iodide

succinic acid diethyl ester
123-25-1

succinic acid diethyl ester

2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

methylmagnesium iodide

methylmagnesium iodide

succinic acid diethyl ester
123-25-1

succinic acid diethyl ester

2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

2,5-dihydroxy-2,5-dimethyl-3-hexyne
142-30-3

2,5-dihydroxy-2,5-dimethyl-3-hexyne

A

2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

B

2,5-dimethylhexan-2-ol
3730-60-7

2,5-dimethylhexan-2-ol

Conditions
ConditionsYield
bei der katalytischen Hydrierung entstehen je nach den Bedingungen verschiedene Produkte.Hydrogenation;
With hydrogen; platinum
trans-2,5-dimethyl-3-hexene-2,5-diol
927-81-1

trans-2,5-dimethyl-3-hexene-2,5-diol

2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

Conditions
ConditionsYield
With hydrogen; palladium on activated charcoal In methanol
2,5-dimethylhexan-2-ol
3730-60-7

2,5-dimethylhexan-2-ol

2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

Conditions
ConditionsYield
With potassium permanganate In water
With 3,3-dimethyldioxirane In acetone for 24h; Ambient temperature;
With 3,3-dimethyldioxirane In acetone Rate constant; Ambient temperature; different solvents;
Multi-step reaction with 2 steps
1: aq. H2SO4, aq. H2O2
2: FeSO4*7H2O, aq. H2SO4
View Scheme
2-Hydroperoxy-2,5-dimethylhexane
90951-87-4

2-Hydroperoxy-2,5-dimethylhexane

2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

Conditions
ConditionsYield
With sulfuric acid; iron(II) sulfate
isopropyl alcohol
67-63-0

isopropyl alcohol

acetylene
74-86-2

acetylene

2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

Conditions
ConditionsYield
With acetone Irradiation;
2,5-dimethylhexane
592-13-2

2,5-dimethylhexane

A

2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

B

2,5-dimethylhexan-2-ol
3730-60-7

2,5-dimethylhexan-2-ol

Conditions
ConditionsYield
With 4-nitroperbenzoic acid In chloroform at 60℃; for 36h; Yield given. Yields of byproduct given;
With 4-nitroperbenzoic acid In chloroform at 60℃; for 36h; Rate constant; proportion of velocity of the hydroxylation of tert- and sec. C-H-bonds;
2,5-hexanedione
110-13-4

2,5-hexanedione

methyl iodide
74-88-4

methyl iodide

2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

Conditions
ConditionsYield
With magnesium In diethyl ether Ambient temperature;
tert-butyl alcohol
75-65-0

tert-butyl alcohol

A

2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

B

acetone
67-64-1

acetone

Conditions
ConditionsYield
With hydrogen; Pt/titania In water for 10h; Ambient temperature; Irradiation;A 0.018 mmol
B 0.0016 mmol
tert-butyl alcohol
75-65-0

tert-butyl alcohol

A

2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

B

methane
34557-54-5

methane

C

acetone
67-64-1

acetone

D

isobutene
115-11-7

isobutene

Conditions
ConditionsYield
With water G-values; Further Variations:; concentration; Decomposition; sonolysis;
tert-butyl alcohol
75-65-0

tert-butyl alcohol

A

2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

B

3-chloro-2-methylpropan-2-ol
558-42-9

3-chloro-2-methylpropan-2-ol

Conditions
ConditionsYield
With dihydrogen peroxide; iron(II) chloride In water at 0 - 20℃; for 0.5h; pH=2; Dimerization; chlorination;A 0.017 mmol
B 0.127 mmol
sulfuric acid
7664-93-9

sulfuric acid

dihydrogen peroxide
7722-84-1

dihydrogen peroxide

iron(II) sulfate

iron(II) sulfate

tert-butyl alcohol
75-65-0

tert-butyl alcohol

2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

4-oxopentanoic acid ethyl ester
539-88-8

4-oxopentanoic acid ethyl ester

methyl magnesium halide

methyl magnesium halide

2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

water
7732-18-5

water

tert-butyl alcohol
75-65-0

tert-butyl alcohol

hydrogen

hydrogen

oxygen

oxygen

2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

Conditions
ConditionsYield
Leiten einer wss.Loesung durch den inneren Kegel einer Wasserstoff-Sauerstoff-Flamme;
tert-butyl alcohol
75-65-0

tert-butyl alcohol

A

tert-Amyl alcohol
75-85-4

tert-Amyl alcohol

B

2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

C

methane
34557-54-5

methane

D

ethane
74-84-0

ethane

E

acetone
67-64-1

acetone

F

H2 (35.3 μ mol)

H2 (35.3 μ mol)

Conditions
ConditionsYield
Pt on TiO2 In water at 27℃; for 5h; Product distribution; Mechanism; Irradiation; reactions between var. conditions;A 0.0074 mmol
B 0.0159 mmol
C 0.0121 mmol
D 0.0013 mmol
E 0.0151 mmol
F n/a
2,5-dihydroxy-2,5-dimethyl-3-hexyne
142-30-3

2,5-dihydroxy-2,5-dimethyl-3-hexyne

platinum

platinum

2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

Conditions
ConditionsYield
Hydrogenation;
methanol
67-56-1

methanol

2,5-dihydroxy-2,5-dimethyl-3-hexyne
142-30-3

2,5-dihydroxy-2,5-dimethyl-3-hexyne

Raney nickel

Raney nickel

2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

Conditions
ConditionsYield
at 25℃; under 147102 Torr; Hydrogenation;
2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

2,2,5,5-tetramethyltetrahydrofuran
15045-43-9

2,2,5,5-tetramethyltetrahydrofuran

Conditions
ConditionsYield
With beta-zeolite HCZB 25 at 0.85 - 105℃; for 1.5h; Reagent/catalyst;100%
Nafion-H at 130℃; for 2h;94%
With penthaethoxyphosphorane In dichloromethane for 450h; Ambient temperature;79.1%
2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

2,5-dichloro-2,5-dimethyl hexane
6223-78-5

2,5-dichloro-2,5-dimethyl hexane

Conditions
ConditionsYield
With hydrogenchloride In water100%
With hydrogenchloride In water at 0℃; Inert atmosphere; Schlenk technique;99%
With hydrogenchloride In water at 20℃; for 5.5h;98%
2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

2,5-dihypochloro-2,5-dimethylhexane
103603-61-8

2,5-dihypochloro-2,5-dimethylhexane

Conditions
ConditionsYield
With sodium hypochlorite In tetrachloromethane; acetic acid100%
2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

A

Succinimide
123-56-8

Succinimide

B

acetone
67-64-1

acetone

Conditions
ConditionsYield
With N-iodo-succinimide In benzene for 0.916667h; Product distribution; Mechanism; Irradiation; varying reaction time;A 88%
B 99%
2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

benzene
71-43-2

benzene

1,1,4,4-Tetramethyl-1,2,3,4-tetrahydro-naphthalene
6683-46-1

1,1,4,4-Tetramethyl-1,2,3,4-tetrahydro-naphthalene

Conditions
ConditionsYield
With aluminium trichloride at 55℃; for 6h;99%
titanium(IV) isopropylate
546-68-9

titanium(IV) isopropylate

2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

Ti(O(CH3)2CCH2CH2C(CH3)2O)(O(CH3)2CCH2CH2C(CH3)2OH)2

Ti(O(CH3)2CCH2CH2C(CH3)2O)(O(CH3)2CCH2CH2C(CH3)2OH)2

Conditions
ConditionsYield
In benzene byproducts: isopropyl alcohol; to a benzene soln. of Ti(OPr-i)4 was added a soln. of glycol in benzene,the mixt. was refluxed for 12 h, cooled to room temp.; isopropanol was sepd. during the reaction azeotropically, the volatiles were removed at room temp. under reduced pressure, recrystd. from toluene-hexane at -20°C; elem. anal.;99%
2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

phenyl isocyanate
103-71-9

phenyl isocyanate

2,5-dimethyl-2,5-bis-(N-phenylcarbamoyloxy)hexane
1417339-50-4

2,5-dimethyl-2,5-bis-(N-phenylcarbamoyloxy)hexane

Conditions
ConditionsYield
With MoCl2O2(dmf)2 In N,N-dimethyl-formamide at 60℃; for 0.5h; Inert atmosphere;98%
2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

aluminum isopropoxide
555-31-7

aluminum isopropoxide

N-2,6-triethylphenylsalicylaldimine
54220-62-1

N-2,6-triethylphenylsalicylaldimine

[OC(CH3)2CH2CH2C(CH3)2O]AlOC6H4CHNC6H3(C2H5)2

[OC(CH3)2CH2CH2C(CH3)2O]AlOC6H4CHNC6H3(C2H5)2

Conditions
ConditionsYield
In benzene byproducts: i-PrOH; equimolar amounts of Al-comp., glycol and aldimine refluxed ca.24 h; solv. removed in vac., recrystd. from toluene/hexane 1:2 at -20°C, elem. anal.;97%
2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

aluminum isopropoxide
555-31-7

aluminum isopropoxide

2-(((2,6-dimethylphenyl)imino)methyl)phenol
54220-52-9

2-(((2,6-dimethylphenyl)imino)methyl)phenol

[OC(CH3)2CH2CH2C(CH3)2O]AlOC6H4CHNC6H3(CH3)2

[OC(CH3)2CH2CH2C(CH3)2O]AlOC6H4CHNC6H3(CH3)2

Conditions
ConditionsYield
In benzene byproducts: i-PrOH; equimolar amounts of Al-comp., glycol and aldimine refluxed ca.24 h; solv. removed in vac., recrystd. from toluene/hexane 1:2 at -20°C, elem. anal.;97%
2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

Tert-butyl isocyanate
1609-86-5

Tert-butyl isocyanate

2,5-dimethyl-2,5-bis-(N-tert-butylcarbamoyloxy)hexane
1417339-53-7

2,5-dimethyl-2,5-bis-(N-tert-butylcarbamoyloxy)hexane

Conditions
ConditionsYield
With MoCl2O2(dmf)2 In dichloromethane for 4h; Inert atmosphere; Reflux;94%
2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

(diethylamino)titanatrane

(diethylamino)titanatrane

2-(titanatranyloxy)-2,6-dimethyl-6-hydroxyhexane
147244-59-5

2-(titanatranyloxy)-2,6-dimethyl-6-hydroxyhexane

Conditions
ConditionsYield
In dichloromethane under Ar or N2, react. of (diethylamino)titanatrane and 2,5-dimethyl-2,5-hexandiol in equimolar amts., stirring for 1.5 h at room temp.; concg. under vac. to half volume, layering with pentane, cooling to -25°C, pptn. after 24 h;92%
2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

Mo2(O-t-Bu)6
51956-21-9

Mo2(O-t-Bu)6

[Mo2(OtBu)2(O2DMH)2]
1293913-57-1

[Mo2(OtBu)2(O2DMH)2]

Conditions
ConditionsYield
In hexane byproducts: tBuOH; hexane soln. of ligand (0.64 mmol) added dropwise to hexane soln. of Mo compd. (0.32 mmol) at room temp., mixt. stirred for 3 h; filtered off, washed (hexane), recrystd. (CH2Cl2, -20°C), elem. anal.;89%
2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

Dimethylphenylsilane
766-77-8

Dimethylphenylsilane

2,4,4,7,7-pentamethyl-2-phenyl-1,3,2-dioxasilepane

2,4,4,7,7-pentamethyl-2-phenyl-1,3,2-dioxasilepane

Conditions
ConditionsYield
With sodium hydroxide In tetrahydrofuran; N,N-dimethyl-formamide at 60℃; for 24h; Sealed tube;89%
2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

dichlorophenylsilane
1631-84-1

dichlorophenylsilane

4,4,7,7-tetramethyl-2-phenyl-1,3,2-dioxasilepane

4,4,7,7-tetramethyl-2-phenyl-1,3,2-dioxasilepane

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0 - 20℃; for 12h;88%
2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

zirconium(IV) tetraisopropoxide 2-propanol
14717-56-7

zirconium(IV) tetraisopropoxide 2-propanol

Zr(O(CH3)2CCH2CH2C(CH3)2O)(O(CH3)2CCH2CH2C(CH3)2OH)2

Zr(O(CH3)2CCH2CH2C(CH3)2O)(O(CH3)2CCH2CH2C(CH3)2OH)2

Conditions
ConditionsYield
In benzene byproducts: isopropyl alcohol; to a benzene soln. of Zr(OPr-i)4 was added a soln. of glycol in benzene,the mixt. was refluxed for 12 h, cooled to room temp.; isopropanol was sepd. during the reaction azeotropically, the volatiles were removed at room temp. under reduced pressure, recrystd. from toluene-hexane at -20°C; elem. anal.;87%
2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

pivalaldehyde
630-19-3

pivalaldehyde

2-tert.-butyl-4,4,7,7-tetramethyl-1,3-dioxacycloheptane

2-tert.-butyl-4,4,7,7-tetramethyl-1,3-dioxacycloheptane

Conditions
ConditionsYield
With toluene-4-sulfonic acid In toluene85%
2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

acryloyl chloride
814-68-6

acryloyl chloride

3-(2,5-dimethylhexane-2,5-diyl)diacrylate

3-(2,5-dimethylhexane-2,5-diyl)diacrylate

Conditions
ConditionsYield
With dmap; triethylamine In dichloromethane at 0 - 20℃; for 15h;84%
2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

(diethylamino)titanatrane

(diethylamino)titanatrane

2,6-bis(titanatranyloxy)-2,6-dimethylhexane

2,6-bis(titanatranyloxy)-2,6-dimethylhexane

Conditions
ConditionsYield
In dichloromethane under Ar or N2, react. of (diethylamino)titanatrane and 2,5-dimethyl-2,5-hexandiol in 2:1 molar ratio, stirring for 1.5 h at room temp.; concg. under vac. to half volume, layering with pentane, cooling to -25°C, pptn. after 24 h;83%
monomethyl oxalyl chloride
5781-53-3

monomethyl oxalyl chloride

2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

5-hydroxy-2,5-dimethylhexan-2-yl methyl oxalate

5-hydroxy-2,5-dimethylhexan-2-yl methyl oxalate

Conditions
ConditionsYield
With dmap; triethylamine In dichloromethane at 0 - 20℃; Inert atmosphere;81%
With dmap; triethylamine In dichloromethane at 0 - 20℃; for 12h; Inert atmosphere;62%
2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

1,5-bis(tetrazol-5-yl)-3-oxapentane
66012-50-8

1,5-bis(tetrazol-5-yl)-3-oxapentane

2,2,5,5-tetramethyl-12-oxa-1,6,7,8,16,17,18,19-octaaza-tricyclo-[13.2.1.16,9]nonadeca-7,9(19),15(18),16-tetraene
1412453-66-7

2,2,5,5-tetramethyl-12-oxa-1,6,7,8,16,17,18,19-octaaza-tricyclo-[13.2.1.16,9]nonadeca-7,9(19),15(18),16-tetraene

Conditions
ConditionsYield
With perchloric acid In water at 20℃; for 72h;80%
With perchloric acid In water at 20℃; for 72h; regioselective reaction;80%
monomethyl oxalyl chloride
5781-53-3

monomethyl oxalyl chloride

2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

2,5-dimethylhexane-2,5-diyl dimethyl dioxalate

2,5-dimethylhexane-2,5-diyl dimethyl dioxalate

Conditions
ConditionsYield
With dmap; triethylamine In dichloromethane at 0 - 20℃; Inert atmosphere;78%
2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

5-phenyl-2H-1,2,3,4-tetrazole
18039-42-4

5-phenyl-2H-1,2,3,4-tetrazole

2,5-dimethyl-2,5-di(5-phenyl-2-tetrazolyl)hexane

2,5-dimethyl-2,5-di(5-phenyl-2-tetrazolyl)hexane

Conditions
ConditionsYield
With perchloric acid at 20℃; for 2h; Alkylation;76%
2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

A

2,2,5,5-tetramethyltetrahydrofuran
15045-43-9

2,2,5,5-tetramethyltetrahydrofuran

B

2,5-dimethyl-4-hexen-2-ol
14908-27-1

2,5-dimethyl-4-hexen-2-ol

Conditions
ConditionsYield
With chloro-trimethyl-silane; dimethyl sulfoxide In benzene at 20℃; for 75h;A 75%
B 21%
2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

hexakis(dimethylamido)ditungsten(III)
54935-70-5

hexakis(dimethylamido)ditungsten(III)

W2(μ-2,5-dimethylhexane-2,5-diolate)(η(2)-2,5-dimethylhexane-2,5-diolate)2(dimethylamine)2
139728-87-3

W2(μ-2,5-dimethylhexane-2,5-diolate)(η(2)-2,5-dimethylhexane-2,5-diolate)2(dimethylamine)2

Conditions
ConditionsYield
In tetrahydrofuran; hexane; toluene byproducts: HNMe2; N2-atmosphere; addn. of excess diol (in THF) to metal compd. (in hexane/PhMe=2:1 v/v) at -10°C, stirring at -10°C for 4 h; vol. reduction (vac.), crystn. (-20°C, 12 h), decantation, washing (cold hexane); elem. anal.;75%
In diethyl ether; hexane -20°C, under N2; elem. anal.;
2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

acrylic acid
79-10-7

acrylic acid

3-(2,5-dimethylhexane-2,5-diyl)diacrylate

3-(2,5-dimethylhexane-2,5-diyl)diacrylate

Conditions
ConditionsYield
With N,N,N,N,-tetramethylethylenediamine; acetic anhydride at 60℃; for 5h; Cooling with ice;75%
2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

phenylacetonitrile
140-29-4

phenylacetonitrile

A

5-Benzyl-4-isopropylidene-2,2-dimethyl-3,4-dihydro-2H-pyrrole
76528-08-0

5-Benzyl-4-isopropylidene-2,2-dimethyl-3,4-dihydro-2H-pyrrole

B

tetrahydrobenzindol
76527-93-0

tetrahydrobenzindol

Conditions
ConditionsYield
sulfuric acid at 0 - 20℃; for 4h;A 15%
B 72%
2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

Mo2(O-t-Bu)6
51956-21-9

Mo2(O-t-Bu)6

Mo2(μ-2,5-dimethylhexane-2,5-diolate)3
188107-81-5

Mo2(μ-2,5-dimethylhexane-2,5-diolate)3

Conditions
ConditionsYield
In tetrahydrofuran; hexane byproducts: t-BuOH; N2-atmosphere; dropwise addn. of 3 equiv. diol (in THF) to metal compd. (in hexane) over 5 min, stirring at room temp. for 2 d (pptn.); solvent removal (vac.), washing (Et2O at 0°C), dissoln. in PhMe at 60°C, crystn. (-20°C, overnight), collection (filtration), washing (hexane);72%
In not given under N2; elem. anal.;
2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

antimony isopropoxide

antimony isopropoxide

Sb(OC(CH3)2CH2CH2C(CH3)2O)OC3H7
402789-89-3

Sb(OC(CH3)2CH2CH2C(CH3)2O)OC3H7

Conditions
ConditionsYield
In benzene byproducts: isopropanol; the mixt. in benzene was refluxed fo 16 h; isopropanol was fractionated out azeotropically, the solvent was removedunder reduced pressure, distilled at 95°C/10 mm ; elem. anal.;72%
2,5-dimethyl-2,5-hexanediol
110-03-2

2,5-dimethyl-2,5-hexanediol

9H-fluorene
86-73-7

9H-fluorene

1,1,4,4-tetramethyl-2,2,3,3-tetrahydrobenzo[b]fluorene
77308-47-5

1,1,4,4-tetramethyl-2,2,3,3-tetrahydrobenzo[b]fluorene

Conditions
ConditionsYield
aluminium trichloride In dichloromethane 0 deg C, 2 h, then rt, 24 h;70%

2,5-Dimethyl-2,5-hexanediol Specification

The IUPAC name of 2,5-Dimethyl-2,5-hexanediol is 2,5-dimethylhexane-2,5-diol. With the CAS registry number 110-03-2, it is also named as 1,1,4,4-Tetramethyl-1,4-butanediol. The product's categories are Organic Building Blocks; Oxygen Compounds; Polyols. Besides, it is white crystalline flakes, which should be stored in a cool, ventilated warehouse. When you are using this chemical, please do not breathe dust. And you should avoid contact with skin and eyes. In addition, its molecular formula is C8H18O2 and molecular weight is 146.23.

The other characteristics of this product can be summarized as: (1)EINECS: 203-731-5; (2)ACD/LogP: 0.37; (3)# of Rule of 5 Violations: 0; (4)ACD/LogD (pH 5.5): 0.37; (5)ACD/LogD (pH 7.4): 0.37; (6)ACD/BCF (pH 5.5): 1.13; (7)ACD/BCF (pH 7.4): 1.13; (8)ACD/KOC (pH 5.5): 37.89; (9)ACD/KOC (pH 7.4): 37.89; (10)#H bond acceptors: 2; (11)#H bond donors: 2; (12)#Freely Rotating Bonds: 5; (13)Index of Refraction: 1.453; (14)Molar Refractivity: 42.11 cm3; (15)Molar Volume: 155.6 cm3; (16)Surface Tension: 33.3 dyne/cm; (17)Density: 0.939 g/cm3; (18)Flash Point: 126.7 °C; (19)Melting Point: 86-90 °C; (20)Enthalpy of Vaporization: 52.5 kJ/mol; (21)Boiling Point: 215.1 °C at 760 mmHg; (22)Vapour Pressure: 0.0328 mmHg at 25 °C.

Preparation of 2,5-Dimethyl-2,5-hexanediol: this chemical can be prepared by Acetylene and Acetone.




This reaction needs reagent by pressurizing ethynylation, condensation and hydrogenation. The reaction can be catalyzed by Raney nickel.

Uses of 2,5-Dimethyl-2,5-hexanediol: this chemical is used as an intermediate in organic synthesis. It can be used for the production of pyrethrins, spices, organic peroxide, artificial musk, crosslinker and polyether rubber. Moreover, it is used to produce 2,5-Dihypochloro-2,5-dimethylhexane.



This reaction needs 5percent Sodium hypochlorite, Acetic acid and CCl4. The yield is 100 %.

People can use the following data to convert to the molecule structure.
(1)Canonical SMILES: CC(C)(CCC(C)(C)O)O
(2)InChI: InChI=1S/C8H18O2/c1-7(2,9)5-6-8(3,4)10/h9-10H,5-6H2,1-4H3
(3)InChIKey: ZWNMRZQYWRLGMM-UHFFFAOYSA-N 

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