2,2-DIMETHYL-3-PENTANONE

Base Information

• Chemical Name: 2,2-DIMETHYL-3-PENTANONE
• CAS No.: 564-04-5
• Molecular Formula: C7H14O
• Molecular Weight: 114.188
• Hs Code.: 2914190090
• Mol file: 564-04-5.mol

Synonyms:1-tert-Butylpropanone;2,2-Dimethyl-3-pentanone;4,4-Dimethyl-3-pentanone;Ethyl tert-butyl ketone;NSC 244941;t-Butyl ethyl ketone;tert-Butyl ethyl ketone;

Chemical Property of 2,2-DIMETHYL-3-PENTANONE

Chemical Property:

• Vapor Pressure: 10.8mmHg at 25°C
• Melting Point: -45°C
• Refractive Index: 1.403
• Boiling Point: 128.1 °C at 760 mmHg
• Flash Point: 22.4 °C
• PSA: 17.07000
• Density: 0.808 g/cm³
• LogP: 2.01160
• Storage Temp.: 2-8°C

Purity/Quality:

98% ^*data from raw suppliers

2,2-dimethylpentan-3-one ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,2-DIMETHYL-3-PENTANONE

There total 15 articles about 2,2-DIMETHYL-3-PENTANONE which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 74.0%

N-cyclohexyl-2,2-dimethylpropanamide (4916-82-9) + ethylmagnesium bromide (925-90-6) → 2,2-dimethyl-3-pentanone (564-04-5) + cyclohexylamine hydrochloride (4998-76-9)

Guidance literature:

N-cyclohexyl-2,2-dimethylpropanamide; With 2-fluoropyridine; trifluoromethylsulfonic anhydride; In dichloromethane; at 0 ℃; for 0.5h;

ethylmagnesium bromide; With cerium(III) chloride; In tetrahydrofuran; dichloromethane; at -78 ℃; for 2h;

With hydrogenchloride; In ethyl acetate;

DOI:10.1016/j.cclet.2015.05.033

Reference yield: 60.0%

butanone (78-93-3) + methyl trifluoromethanesulfonate (333-27-7) → ethyl isopropyl ketone (565-69-5) + 2,2-dimethyl-3-pentanone (564-04-5) + 2,4-dimethylpentan-3-one (565-80-0)

Guidance literature:

With n-butyllithium; potassium hydride; In diethyl ether;

DOI:10.1021/jo00080a042

Reference yield: 54.0%

3-methyl-butan-2-one (563-80-4) + methyl iodide (74-88-4) → 3,3-dimethyl-butan-2-one (75-97-8) + ethyl isopropyl ketone (565-69-5) + 2,2-dimethyl-3-pentanone (564-04-5)

Guidance literature:

With n-butyllithium; potassium hydride; In diethyl ether;

DOI:10.1021/jo00080a042

upstream raw materials:

2,2,4-trimethylpentane

4,4-dimethyl-2-pentyne

2,3-dimethyl-2,3-epoxypentane

butanone

Downstream raw materials:

tert-Butylethylketon-tosylhydrazon

erythro-1-hydroxy-2,4,4-trimethyl-1-p-anisyl-pentan-3-one

(Z)-(4,4-dimethylpent-2-en-3-yloxy)trimethylsilane

N-Trimethylsilylacetamide

Refernces

• 1、 Wang, Ai-E.,Chang, Zong,Liu, Yong-Peng,Huang, Pei-Qiang. "Mild N-deacylation of secondary amides by alkylation with organocerium reagents". supporting information. p. 1055 - 1058. Retrieved 2015/09/01.
• 2、 Hartman, J. W.,Hiscox, W. C.,Jennings, P. W.. "Catalytic Hydration of Alkynes with Platinum(II) Complexes". . p. 7613 - 7614. Retrieved 2007/10/02.