Methylmalonic acid dibutyl ester

Base Information

• Chemical Name: Methylmalonic acid dibutyl ester
• CAS No.: 52886-83-6
• Molecular Formula: C12H22O4
• Molecular Weight: 230.30100
• Mol file: 52886-83-6.mol

Synonyms:2-Methyl-malonic acid dibutyl ester;Methyl-malonsaeure-dibutylester;

Chemical Property of Methylmalonic acid dibutyl ester

Chemical Property:

• Vapor Pressure: 0.0104mmHg at 25°C
• Boiling Point: 158 °C (10 mmHg)
• PKA: 13.10±0.46(Predicted)
• PSA: 52.60000
• Density: 0.984±0.06 g/cm3(Predicted)
• LogP: 2.30910

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Methylmalonic acid dibutyl ester

There total 3 articles about Methylmalonic acid dibutyl ester 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: 90.0%

methyl-propanedioic acid (516-05-2) + butan-1-ol (71-36-3) → dibutyl 2-methylmalonate (52886-83-6)

Guidance literature:

With dmap; dicyclohexyl-carbodiimide; In dichloromethane; at 0 - 20 ℃; for 3.08333h;

DOI:10.1021/acs.orglett.8b01067

Reference yield: 88.0%

S,S'-diphenyl 2-methyldithiomalonate (16855-66-6) + butan-1-ol (71-36-3) → dibutyl 2-methylmalonate (52886-83-6) + butyl 2-methyl-3-oxo-3-(phenylthio)propanoate (1319740-96-9)

Guidance literature:

With C₈H₆O₄^(2-)*Cu⁽²⁺⁾; In acetonitrile; at 60 ℃; for 5h; Molecular sieve; air;

DOI:10.1021/ol201744u

Reference yield:

→ dibutyl 2-methylmalonate (52886-83-6)

Guidance literature:

/BRN= 1777737/;

upstream raw materials:

S,S'-diphenyl 2-methyldithiomalonate

butan-1-ol

methyl-propanedioic acid

Refernces

• 1、 Matsuo, Kazumasa,Shindo, Mitsuru. "Efficient synthesis of dissymmetric malonic acid S, O -esters via monoalcoholysis of symmetric dithiomalonates under neutral conditions". supporting information; experimental part. p. 4406 - 4409. Retrieved 2011/10/08.