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Cas:107-41-5
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inquiryFactory price 2-Methyl-2,4-pentanediol CAS 107-41-5 in stock Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED intermediates (Fluoren
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inquiryProduct Name 2-Methyl-2,4-pentanediol Synonyms 2-Methyl-2,4-pentanediol;Hexylene glycol CAS: 107-41-5 MF: C6H14O2 MW: 118.1742
Cas:107-41-5
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inquiryAppearance:Oily colorless liquid with a mild sweet odor Storage:Room temperature Package:200kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Any port in china
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inquiry2-Methyl-2,4-pentanediol Basic information Product Name: 2-Methyl-2,4-pentanediol Synonyms: 2-METHYL-2,4-PENTANEDIOL, 99%2-METHYL-2,4-PENTANEDIOL, 99%2-METHYL-2,4-PENTANEDIOL, 99%;2,4-Dihydroxy-2-Methyl-Penthane;MPD;2-METHYLPENTAN-2,4-DIOL;2-M
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inquiryConditions | Yield |
---|---|
With hydrogen In water at 120℃; under 7500.75 Torr; for 3h; Reagent/catalyst; Temperature; Pressure; Solvent; | 100% |
With sodium tetrahydroborate In methanol at 0 - 20℃; for 1h; | 83% |
With lithium aluminium tetrahydride In tetrahydrofuran at 20℃; for 3h; | 53% |
2,2-Diisopropyl-4,4,6-trimethyl-[1,3,2]dioxasilinane
2-methyl-2,4-pentanediol
Conditions | Yield |
---|---|
With hydrogen fluoride In acetonitrile at 25℃; for 0.25h; | 95% |
7,7,9-Trimethyl-5,8,9,11-tetrahydro-7H-6,10-dioxa-benzocyclononene
2-methyl-2,4-pentanediol
Conditions | Yield |
---|---|
With hydrogen; palladium hydroxide - carbon In ethanol under 760 Torr; | 89% |
2-methyl-2,4-pentanediol
Conditions | Yield |
---|---|
With low-loading and alkylated polystyrene-supported-SO3H In water at 40℃; for 12h; | 89% |
2,2-Di-tert-butyl-4,4,6-trimethyl-[1,3,2]dioxasilinane
2-methyl-2,4-pentanediol
Conditions | Yield |
---|---|
With hydrogen fluoride In acetonitrile at 25℃; for 12h; | 88% |
4-Methoxymethoxy-2-methyl-pentan-2-ol
2-methyl-2,4-pentanediol
Conditions | Yield |
---|---|
With (i-PrS)BBr In dichloromethane at -78℃; | 70% |
Conditions | Yield |
---|---|
With lithium perchlorate; MANDELIC ACID at 20℃; for 24h; | A 51% B 8% |
Conditions | Yield |
---|---|
With lithium perchlorate; MANDELIC ACID at 20℃; for 24h; | A 2% B 43% C 8% |
4-Hydroxy-4-methyl-2-pentanone
A
2-methyl-2,4-pentanediol
B
2-methylpentan-2-ol
Conditions | Yield |
---|---|
bei der elektrolytischen Reduktion; |
Conditions | Yield |
---|---|
With amalgamated magnesium |
2-methyl-3,4-pentadien-2-ol
2-methyl-2,4-pentanediol
Conditions | Yield |
---|---|
(i) Hg(OAc)2, H2O, (ii) NaBH4; Multistep reaction; |
1.3-butanediol
2,2,4,4,6-Pentamethyl-1,3-dioxa-2-silacyclohexane
A
2-methyl-2,4-pentanediol
B
2,2,4-Trimethyl-1,3-dioxa-2-silacyclohexane
Conditions | Yield |
---|---|
boron trifluoride diethyl etherate In 1,4-dioxane at 20℃; | A n/a B 21 % Chromat. |
acetaldehyde
isobutene
A
4,4-dimethyl-1,3-dioxane
B
2,4,4,6-tetramethyl-1,3-dioxane
C
2-methyl-2,4-pentanediol
D
3-methyl-butane-1,3-diol
E
2,4,4-trimethyl-1,3-dioxane
Conditions | Yield |
---|---|
With formaldehyd; sulfuric acid In various solvent(s) at 70℃; for 4.33333h; Product distribution; var. time, steel bomb; | A 5.6 mmol B 8.5 mmol C n/a D n/a E 16.4 mmol |
4-hydroperoxy 2-methylpentane
A
Methyl isobutyl carbinol
B
2-methyl-2,4-pentanediol
C
octanol
D
2-methyl-1,4-pentanediol
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride; octane; manganese(II) stearate 1.) 125 deg C, 10 h, 2.) THF, reflux, 1 h; Yield given. Multistep reaction. Yields of byproduct given; |
Conditions | Yield |
---|---|
pH 11.9.Hydrogenation; |
Conditions | Yield |
---|---|
With methanol; sulfuric acid |
4-Hydroxy-4-methyl-2-pentanone
A
Methyl isobutyl carbinol
B
2-methyl-2,4-pentanediol
C
isopropyl alcohol
D
acetone
Conditions | Yield |
---|---|
at 150℃; Hydrogenation; |
4-Hydroxy-4-methyl-2-pentanone
A
Methyl isobutyl carbinol
B
2-methyl-2,4-pentanediol
C
isopropyl alcohol
D
acetone
Conditions | Yield |
---|---|
Hydrogenation; |
Conditions | Yield |
---|---|
Stage #1: ethylidene diacetate; isobutene With tin(IV) chloride In nitromethane at -10 - 20℃; for 1h; Addition; Salt formation; Stage #2: With water Hydrolysis; Stage #3: With potassium hydroxide In ethanol for 0.75h; Hydrolysis; Heating; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 1.) O2, 2.) aq. H2SO4 / 1.) diethyl ether, -65 deg C 2: 1.) n-octane, manganese stearate, 2.) LiAlH4 / 1.) 125 deg C, 10 h, 2.) THF, reflux, 1 h View Scheme |
4,4,6-trimethyl-1,3-dioxane-2-one
2-methyl-2,4-pentanediol
Conditions | Yield |
---|---|
With potassium carbonate In methanol at 23℃; | 9.1 mg |
2-methyl-2,4-pentanediol
2-benzyloxycarbonyl-3-trifluoromethyl-4-ethyl-5-formylpyrrole
2-benzyloxycarbonyl-3-trifluoromethyl-4-ethyl-5-(4',4',6'-trimethyl-1',3'-dioxane-2'-yl)pyrrole
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In benzene for 1h; Heating; | 100% |
2-methyl-2,4-pentanediol
4,4,6-trimethyl-1,3,2-dioxaborinane
Conditions | Yield |
---|---|
With dimethylsulfide; borane In dichloromethane at 0 - 25℃; | 100% |
With dimethylsulfide borane complex In dichloromethane at 0 - 20℃; for 3h; | 78% |
With borane Ν,Ν-diethylaniline complex; palladium 10% on activated carbon In 1,4-dioxane at 20℃; for 1h; Inert atmosphere; | 75% |
2-methyl-2,4-pentanediol
[Al2(OCH(CH3)2)2(CH3COCHCOCH3)2(OC(CH3)2CH2CHCH3O)]
Conditions | Yield |
---|---|
In benzene byproducts: i-PrOH; moisture free; refluxing; solvent removal; elem. anal.; | 100% |
2-methyl-2,4-pentanediol
3-Mercaptopropyltriethoxysilane
Conditions | Yield |
---|---|
toluene-4-sulfonic acid at 33 - 60℃; under 11 Torr; for 2h; | 99.2% |
2-methyl-2,4-pentanediol
tert-butyldimethylsilyl chloride
4-tert-butyldimethylsilanyloxy-2-methyl-2-pentanol
Conditions | Yield |
---|---|
With 1H-imidazole In N,N-dimethyl-formamide at 0 - 20℃; for 14h; | 99% |
With 1H-imidazole In N,N-dimethyl-formamide at 50 - 70℃; for 1.75h; |
2-methyl-2,4-pentanediol
benzoyl chloride
4-hydroxy-4-methylpentan-2-yl benzoate
Conditions | Yield |
---|---|
With N,N,N,N,-tetramethylethylenediamine; 4 A molecular sieve In dichloromethane at -78℃; for 2h; Acylation; | 99% |
2-methyl-2,4-pentanediol
[Ti(N-phenylsalicylideneimine(-H))2(OC(CH3)2CH2CH(CH3)O)]
Conditions | Yield |
---|---|
In benzene byproducts: (CH3)2CHOH; under unhydrous atm., soln. of ligand added to soln. of Ti compd. (3.06:3.01), refluxed, monitored by isopropanol liberated; concd., crystd., elem. anal.; | 99% |
Conditions | Yield |
---|---|
With β-cyclodextrin-SO3H In neat (no solvent) at 70℃; for 6h; | 99% |
2-methyl-2,4-pentanediol
2,3-dihydro-1-benzofuran-5-ylboronic acid
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 16h; | 99% |
Conditions | Yield |
---|---|
With 1,1,1-trioctyl-1-methylphosphonium methylcarbonate at 20℃; for 24h; Molecular sieve; Green chemistry; chemoselective reaction; | 99% |
With 1,1,1-trioctyl-1-methylphosphonium methylcarbonate; 4,4'-di-tert-butylbiphenyl at 25℃; for 24h; Schlenk technique; Molecular sieve; | 99% |
Conditions | Yield |
---|---|
With 4,4'-di-tert-butylbiphenyl; tetramethylammonium methyl carbonate at 80℃; for 24h; Schlenk technique; Molecular sieve; | A 5% B 99% |
With tetramethylammonium methyl carbonate at 80℃; for 24h; Molecular sieve; Green chemistry; chemoselective reaction; | A 5% B 95% |
2-methyl-2,4-pentanediol
4,4,4',4',6,6'-hexamethyl-2,2'-bi(1,3,2-dioxaborinane)bis(hexyleneglycolato)diboron
Conditions | Yield |
---|---|
With tetrakis(dimethylamido)diborane In toluene at 20 - 100℃; for 1.25h; | 98.6% |
Multi-step reaction with 2 steps 1: 2,6-di-tert-butyl-4-methyl-phenol / dichloromethane / -10 - 0 °C / Inert atmosphere 2: C25H36FeN2Si / toluene / 15 h / Inert atmosphere; Reflux View Scheme |
Conditions | Yield |
---|---|
With silica gel; sodium hydroxide In ethanol for 48h; Reflux; Large scale; | 98% |
With silica gel; sodium hydroxide at 15℃; under 760.051 Torr; for 24h; Reagent/catalyst; | |
With pyridine; tetrachlorosilane |
2-methyl-2,4-pentanediol
Conditions | Yield |
---|---|
In benzene byproducts: i-PrOH; Al-compd.:glycole-compd. molar ratio was 1:2, reflux for 5 h; solvent was removed in vac., solid was recrystd. from CH2Cl2/n-hexane (7:1), elem. anal.; | 98% |
2-methyl-2,4-pentanediol
4-tert-butylphenylboronic acid
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 16h; | 98% |
2-methyl-2,4-pentanediol
naphthalene-2-boronic acid
4,4,6-trimethyl-2-naphthalen-2-yl[1,3,2]dioxaborinane
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 16h; | 98% |
Conditions | Yield |
---|---|
With trichloroacetonitrile at 20℃; for 2.5h; Inert atmosphere; | 98% |
Conditions | Yield |
---|---|
With trichloroacetonitrile at 20℃; for 2h; Inert atmosphere; | 97% |
Conditions | Yield |
---|---|
In benzene refluxing (10 h); recrystn. (benzene/CH2Cl2); elem. anal.; | 96.61% |
2-methyl-2,4-pentanediol
Trimethyl borate
2-methoxy-4,4,6-trimethyl-1,3,2-dioxaborinane
Conditions | Yield |
---|---|
for 1.5h; Reflux; Dean-Stark; | 96.1% |
2-methyl-2,4-pentanediol
di-tert-butylsilyl bis(trifluoromethanesulfonate)
2,2-Di-tert-butyl-4,4,6-trimethyl-[1,3,2]dioxasilinane
Conditions | Yield |
---|---|
With 2,6-dimethylpyridine In chloroform-d1 at 25℃; | 96% |
2-methyl-2,4-pentanediol
Conditions | Yield |
---|---|
In benzene for 4h; Reflux; | 96% |
2-methyl-2,4-pentanediol
4-Bromophenylboronic acid
2-(4-bromophenyl)-4,4,6-trimethyl-1,3,2-dioxaborinane
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 16h; | 96% |
2-methyl-2,4-pentanediol
(4-(trimethylsilyl)phenyl)boronic acid
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 16h; | 96% |
Conditions | Yield |
---|---|
With antimonypentachloride In dichloromethane at 0℃; for 0.25h; | 95% |
2-methyl-2,4-pentanediol
carbonic acid dimethyl ester
4,4,6-trimethyl-1,3-dioxane-2-one
Conditions | Yield |
---|---|
With 1,1,1-trioctyl-1-methylphosphonium methylcarbonate at 90℃; for 12h; | 95% |
2-methyl-2,4-pentanediol
4,4,6-trimethyl-2-phenyl-[1,3,2]dioxaborinane
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 16h; | 95% |
With 1H-imidazole; iron(III) chloride In water; acetonitrile at 20℃; for 0.5h; Inert atmosphere; | 82% |
2-methyl-2,4-pentanediol
2-Methoxyphenylboronic acid
2-(2-methoxyphenyl)-4,4,6-trimethyl-1,3,2-dioxaborinane
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 16h; | 95% |
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